{"title":"Buck \u0026 Boost Converters","description":"\u003c!-- META (paste these into Shopify → Search engine listing) --\u003e\n\u003ctitle\u003eDC Buck \u0026amp; Boost Converters Philippines: Step-Up, Step-Down \u0026amp; Buck-Boost Regulators | Circuitrocks\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"Shop DC-DC buck, boost, step-up, step-down, and buck-boost regulators in the Philippines. Power Arduino, ESP32, Raspberry Pi, LEDs, motors, and robots with stable, efficient voltage conversion. Fast PH shipping from Circuitrocks.\"\u003e\n\n\u003cdiv class=\"product-copy crx-scope\"\u003e\n  \u003cstyle\u003e\n    .crx-scope{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1f2937;line-height:1.65}\n    .crx-scope h2{font-size:1.6rem;margin:0 0 .35rem}\n    .crx-scope h3{font-size:1.12rem;margin:.9rem 0 .45rem}\n    .crx-scope p{margin:.5rem 0}\n    .crx-scope .section{margin:1.15rem 0}\n    .crx-scope .grid{display:grid;gap:.9rem}\n    .crx-scope .cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}\n    .crx-scope .cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}\n    .crx-scope .card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1rem}\n    .crx-scope a{color:#15803d;text-decoration:none;border-bottom:1px dashed #9ae6b4}\n    .crx-scope .pill{display:inline-block;background:#e8f5ee;color:#166534;font-weight:700;padding:.22rem .6rem;border-radius:999px}\n\n    \/* Comfortable, larger table text *\/\n    .crx-scope table{width:100%;border-collapse:collapse;font-size:1.06rem;line-height:1.55}\n    .crx-scope th,.crx-scope td{border:1px solid #d9dde3;padding:.75rem .8rem;text-align:left;vertical-align:top}\n    .crx-scope th{background:#f5f7f9;font-weight:800}\n    @media (max-width:640px){\n      .crx-scope table{font-size:1.02rem}\n      .crx-scope th,.crx-scope td{padding:.65rem .7rem}\n    }\n    .crx-scope .muted{color:#6b7280}\n    .crx-scope .note{background:#fff8e6;border:1px solid #ffe1a1;border-radius:10px;padding:.75rem}\n  \u003c\/style\u003e\n\n  \u003ch2\u003eDC Buck \u0026amp; Boost Converters — Clean Power for Arduino, ESP32 \u0026amp; Raspberry Pi\u003c\/h2\u003e\n  \u003cp class=\"lead\"\u003e\n    Keep your projects safe and stable with our curated \u003cstrong\u003eDC-DC converters\u003c\/strong\u003e—from \u003cstrong\u003ebuck (step-down)\u003c\/strong\u003e and \u003cstrong\u003eboost (step-up)\u003c\/strong\u003e to \u003cstrong\u003ebuck-boost\u003c\/strong\u003e, \u003cstrong\u003eUSB boosters\u003c\/strong\u003e, and \u003cstrong\u003eadjustable regulators\u003c\/strong\u003e. Ideal for powering microcontrollers, LEDs, motors, pumps, radios, and more from a wide range of input sources.\n  \u003c\/p\u003e\n  \u003cp class=\"pill\"\u003eBuck • Boost • Buck-Boost • Adjustable • Fixed 5V\/9V\/12V • USB Boost • High-Current\u003c\/p\u003e\n\n  \u003cdiv class=\"section grid cols-3\"\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003eWhy shop DC-DC here\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWide range:\u003c\/strong\u003e from tiny boosters to high-current modules\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEasy integration:\u003c\/strong\u003e screw terminals, headers, and clear markings\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePH support:\u003c\/strong\u003e quick advice for Arduino, ESP32 \u0026amp; Pi power issues\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003ePopular builds\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eRobots and RC systems powered from Li-ion\/LiPo packs\u003c\/li\u003e\n        \u003cli\u003eStable 5V rails for Raspberry Pi and WiFi\/LoRa nodes\u003c\/li\u003e\n        \u003cli\u003eLED strip lighting and addressable LED projects\u003c\/li\u003e\n        \u003cli\u003eBench power boxes and battery-powered test rigs\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/power\"\u003eWall adapters, battery holders \u0026amp; supplies\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/tools\"\u003eMultimeters \u0026amp; soldering tools\u003c\/a\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003ca href=\"\/collections\/cables\"\u003eDC jacks, wires \u0026amp; terminals\u003c\/a\u003e\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card\"\u003e\n    \u003ch3\u003eFeatured converter categories\u003c\/h3\u003e\n    \u003cdiv class=\"grid cols-3\"\u003e\n      \u003cdiv\u003e\n        \u003ch4\u003eBuck (Step-Down)\u003c\/h4\u003e\n        \u003cul\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=buck+converter+LM2596|step+down+LM2596\"\u003eLM2596-style modules\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=DC-DC+step+down+3A|5A\"\u003eHigh-current buck converters\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003eFixed 5V\/9V\/12V regulators for logic and LEDs\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003ch4\u003eBoost (Step-Up)\u003c\/h4\u003e\n        \u003cul\u003e\n          \u003cli\u003e\u003ca href=\"\/search?q=DC-DC+boost+converter|step+up+converter\"\u003eGeneral boost converters\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\n\u003ca href=\"\/search?q=USB+boost+5V+step+up\"\u003eUSB 5V boosters\u003c\/a\u003e from single-cell batteries\u003c\/li\u003e\n          \u003cli\u003eModules for 12V from 3.7V–5V sources\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003ch4\u003eBuck-Boost \u0026amp; Specials\u003c\/h4\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003ca href=\"\/search?q=buck+boost+converter|step+up+down\"\u003eBuck-boost (step-up\/step-down)\u003c\/a\u003e modules\u003c\/li\u003e\n          \u003cli\u003eWide-input regulators for automotive and solar\u003c\/li\u003e\n          \u003cli\u003eDigital display modules with adjustable output\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp class=\"note\"\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Always set the \u003cstrong\u003eoutput voltage with a multimeter\u003c\/strong\u003e and check polarity before connecting your board, especially with \u003cstrong\u003eadjustable buck\/boost\u003c\/strong\u003e modules.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card\"\u003e\n    \u003ch3\u003eConverter chooser (quick guide)\u003c\/h3\u003e\n    \u003ctable\u003e\n      \u003ctr\u003e\n        \u003cth\u003eNeed\u003c\/th\u003e\n        \u003cth\u003eGood first choice\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDrop 12V to 5V for logic\u003c\/td\u003e\n        \u003ctd\u003eDC-DC \u003cstrong\u003ebuck converter\u003c\/strong\u003e (e.g. LM2596)\u003c\/td\u003e\n        \u003ctd\u003eMore efficient and cooler than linear 7805 regulators, especially with higher currents.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eBoost a single 18650 to 5V\u003c\/td\u003e\n        \u003ctd\u003e\n\u003cstrong\u003eBoost converter\u003c\/strong\u003e or USB step-up module\u003c\/td\u003e\n        \u003ctd\u003eGreat for power banks, portable WiFi\/LoRa nodes, and small LED projects.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eInput varies above \u0026amp; below target\u003c\/td\u003e\n        \u003ctd\u003e\n\u003cstrong\u003eBuck-boost\u003c\/strong\u003e (step-up\/step-down) converter\u003c\/td\u003e\n        \u003ctd\u003eKeeps output steady even when the battery crosses above\/below the desired voltage.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePowering Raspberry Pi\u003c\/td\u003e\n        \u003ctd\u003e5V buck converter rated 3A or higher\u003c\/td\u003e\n        \u003ctd\u003eUse thick wires and keep cable short to avoid undervoltage warnings on Pi.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMotors, pumps, and servos\u003c\/td\u003e\n        \u003ctd\u003eHigher-current buck\/boost with heatsink\u003c\/td\u003e\n        \u003ctd\u003eCheck stall current of motors and leave headroom (30–50%) on converter rating.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eBench supply \/ test rig\u003c\/td\u003e\n        \u003ctd\u003eAdjustable buck or buck-boost with display\u003c\/td\u003e\n        \u003ctd\u003eLets you dial in different voltages for quick prototyping on the bench.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFrom car or solar sources\u003c\/td\u003e\n        \u003ctd\u003eWide-input buck or buck-boost\u003c\/td\u003e\n        \u003ctd\u003eLook for modules with automotive\/solar-friendly input range (e.g. up to 30–40V).\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003cp class=\"muted\"\u003eValues and picks are common starting points; check each product page for exact voltage\/current ratings and safe wiring.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card\"\u003e\n    \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePortable Node:\u003c\/strong\u003e 18650 holder + boost converter + \u003ca href=\"\/collections\/esp\"\u003eESP32\u003c\/a\u003e + \u003ca href=\"\/collections\/displays\"\u003eOLED\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRobot Power Pack:\u003c\/strong\u003e 3S battery + buck converter for logic + dedicated motor supply + \u003ca href=\"\/collections\/motor-drivers\"\u003emotor driver\u003c\/a\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBench Power Box:\u003c\/strong\u003e 12V adapter + adjustable buck-boost with display + \u003ca href=\"\/collections\/cables\"\u003ebinding posts \u0026amp; leads\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section card faq-list\"\u003e\n    \u003ch3\u003eFAQ\u003c\/h3\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these converters safe for Arduino\/ESP32\/Raspberry Pi?\u003c\/summary\u003e\n      \u003cp\u003eYes—just set the correct output voltage and ensure the converter can supply enough current. Double-check polarity before powering your board.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat’s the difference between buck, boost, and buck-boost?\u003c\/summary\u003e\n      \u003cp\u003eA buck converter \u003cstrong\u003esteps voltage down\u003c\/strong\u003e, a boost converter \u003cstrong\u003esteps voltage up\u003c\/strong\u003e, and a buck-boost can do both, keeping the output steady across a wider input range.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I still need capacitors and fuses?\u003c\/summary\u003e\n      \u003cp\u003eYes—local decoupling capacitors help smooth transients, and an inline fuse or polyfuse is recommended for protection, especially on battery or automotive sources.\u003c\/p\u003e\n      \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDo you ship nationwide?\u003c\/summary\u003e\n      \u003cp\u003eYes—fast shipping anywhere in the Philippines. Same-day processing on in-stock orders before cutoff.\u003c\/p\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section\"\u003e\n    \u003cp class=\"muted\"\u003eExplore related: \u003ca href=\"\/collections\/power\"\u003ePower Supplies \u0026amp; Batteries\u003c\/a\u003e • \u003ca href=\"\/collections\/motor-drivers\"\u003eMotor Drivers\u003c\/a\u003e • \u003ca href=\"\/collections\/displays\"\u003eDisplays\u003c\/a\u003e • \u003ca href=\"\/collections\/cables\"\u003eCables\u003c\/a\u003e • \u003ca href=\"\/collections\/tools\"\u003eTools \u0026amp; Test Equipment\u003c\/a\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"dc-dc-step-up-power-adjustable-converter-xl6009","title":"XL6009 DC-DC Boost Converter Adjustable Step-Up - 4A","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eUpgrade your power supply game with this\u003cstrong\u003e XL6009 DC-DC Boost Converter Module\u003c\/strong\u003e, a reliable and compact solution for stepping up voltage in your projects. Whether you're powering LED displays, battery-powered devices, or microcontrollers, this module can drive loads up to 4A with stable performance and excellent voltage regulation. Thanks to its high-efficiency XL6009 chip, it's a more powerful and space-saving alternative to older boost converters like the LM2577.\u003c\/p\u003e\n\u003cp\u003eOperating at a high switching frequency of 400kHz, this module allows the use of smaller filter components, which means a more compact and efficient design. It supports both fixed and adjustable output versions, making it flexible for different applications. If you're looking for a step-up regulator that's efficient, reliable, and compact, the XL6009 boost module is a perfect choice for your electronics toolkit.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable potentiometer onboard for output voltage adjustment.\u003c\/li\u003e\n\u003cli\u003eNon – isolated constant voltage module.\u003c\/li\u003e\n\u003cli\u003eNon – synchronous rectification.\u003c\/li\u003e\n\u003cli\u003eHigh-quality PCB FR4 Grade with FPT Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage: \u003c\/strong\u003e5V–32V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5V \/ 9V \/ 12V \/ Adjustable (up to 30V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 4A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Up to 94%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 400kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections:\u003c\/strong\u003e Overvoltage, Thermal, Soft-start, Current Limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e TO-263-5L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003ca href=\"https:\/\/www.haoyuelectronics.com\/Attachment\/XL6009\/XL6009-DC-DC-Converter-Datasheet.pdf\"\u003e\u003cstrong\u003eDatasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45761324482849,"sku":"AB317","price":65.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-step-up-power-lm2577-adjustable-converter-module-xl6009-55.jpg?v=1689316969"},{"product_id":"dc-dc-boost-converter","title":"DFRobot LM2577 DC-DC Boost Converter 3.7V to 34V","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eDC-DC Boost Converter. This is a multipurpose boost converter, a breakout board. The supply voltage is as low as 3.7v and it boosts to as high as 34v. \u003c\/p\u003e\n\u003cp\u003eWith this module, you can now power your Arduino with our 3.7V LiPo battery or use it to regulate any other project.\u003c\/p\u003e\n\u003cp\u003eThe tiny form factor and its simplicity make it a very nice addition for all projects requiring an extra power module.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE\u003c\/span\u003e:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis board does not have reverse polarity protection, so please be sure to recognize the polarity of your connections!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe input voltage must be less than the output voltage, otherwise, it may damage the board.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u0026amp;nbsp;SPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput voltage: 3.7-34V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 3.7-34V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax input current: 3A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Power:15W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEfficiency: 90%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 32x34x20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/www.dfrobot.com\/image\/data\/DFR0123\/LM1577.PDF\" style=\"cursor: pointer;\"\u003eLM2577 Datasheet\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eDC-DC boost converter x1\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45761476395297,"sku":"DFR0123","price":199.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-boost-multipurpose-converter-lm2577-3-7v-to-34v-145.jpg?v=1689317312"},{"product_id":"power-supply-dc-dc-power-module-25w","title":"DC-DC Power Module 25W","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis Power Module is a small size 5A 350KHz 25V Buck DC to DC Converter. It can convert any DC voltage between 3.6V-25V to a selectable voltage from 3.3V to 25V.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYou can choose 5V direct output voltage with the convenient on-board switch or adjust the output voltage by the blue \u0026amp;amp; white resistor. Three different output interfaces for convenient and fast prototyping of projects with multiple voltage requirements.The Ovout (Original Voltage output) interface can output the power supply voltage of input so that can be used to power other parts as well. This interface proves very helpful when using a power supply that fits the requirements for one component, and then use the power module to adapt the power for the other componets.\u003c\/p\u003e\n\u003cp\u003eThe ON\/OFF button on the board can be pulled high to turn the converter module on and low to turn it off.\u0026amp;nbsp;\u003c\/p\u003e\n\u003cp\u003eCautions: The input voltage must be higher than output voltage.\u0026amp;nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput voltage range:3.6V-25V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput adjustable range:3.3V-25V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstant output current:5A@5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Output Power:25W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitching Frequency:350KHZ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree different output interface\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne interface of origial voltage output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize:46x50x20mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"cursor: pointer;\"\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.dfrobot.com\/wiki\/index.php?title=Power_Module_(SKU:DFR0205)\" style=\"cursor: pointer;\"\u003eWiki\u003c\/a\u003e\u003ca href=\"http:\/\/www.dfrobot.com\/wiki\/index.php?title=Power_Module_(SKU:DFR0205)\" style=\"cursor: pointer;\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.dfrobot.com\/image\/data\/DFR0205\/GS2678%20datasheet.pdf\" style=\"cursor: pointer;\"\u003eGS2678 datasheet\u003c\/a\u003e\u0026amp;nbsp;\u0026amp;nbsp;\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.dfrobot.com\/image\/data\/DFR0205\/Power%20Module%20Schematic.pdf\" style=\"cursor: pointer;\"\u003eSchematic\u003c\/a\u003e\u0026amp;nbsp; \u0026amp;nbsp; \u0026amp;nbsp; \u0026amp;nbsp; \u0026amp;nbsp;\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Power_Module\/raw\/master\/Power%20Module%20PCB%20Layout.pdf\" style=\"cursor: pointer;\"\u003ePCB Layout\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e​SHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePower Module x1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003ePROJECTS\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"cursor: pointer;\"\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.instructables.com\/id\/Untouchable-PAD\/step8\/The-second-layer-Power\/\" style=\"cursor: pointer;\"\u003eCubieboard PAD\u003c\/a\u003e\u003ca href=\"http:\/\/www.instructables.com\/id\/Untouchable-PAD\/step8\/The-second-layer-Power\/\" style=\"cursor: pointer;\"\u003e\u003cbr\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45761510768929,"sku":"DFR0205","price":499.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-power-module-25w-161.jpg?v=1689317375"},{"product_id":"boost-and-buck-voltage-converter","title":"LM2577 + LM2596 Buck-Boost Voltage Converter Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIf you have a battery that needs a stable voltage output, then this module fits your requirements best. This module keeps your desired voltage even with the lower or higher input voltage. You would need at least 3.5V up to 28V input voltage for this module to work. The output is controllable using a potentiometer from 1.25V to 26V. It also has screw holes so that mounting won't be a problem. The combination of LM2596 (Step-up converter) and LM2577 (Step-down converter) makes this a one of a kind Buck-Boost Converter module.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eInput voltage: 3.5V-28V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable Output Voltage: 1.25V~26V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput current: Rated current is 1A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput current: Rated current is 1A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension: 53mm x 38mm x 21mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput: 'IN+' input is Positive, 'IN-' type negative\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput: 'OUT+' output is Positive, 'OUT-' type negative\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eDownload\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/LM2577.pdf\" style=\"\"\u003eLM2577 Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.elecrow.com\/download\/lm2596.pdf\" style=\"\"\u003eLM2596 Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812534837537,"sku":"AB340","price":291.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-boost-and-buck-voltage-converter-lm2577-lm2596-177.jpg?v=1689656396"},{"product_id":"dc-dc-module-5a-180-khz-36v","title":"DC-DC Module 5A 180KHz 36V","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eWhat interesting with this buck converter is it has a built-in 3-byte LED tube.\u003c\/div\u003e\n\u003cdiv\u003eYou could select what you want to read, whether it is the input or the output voltage. There's a built-in LED indicator that indicates the voltage. That is possible because this module has an integrated XL4015 IC. It also has 2 tactile switches to tell which the voltage you want to read.\u003c\/div\u003e\n\u003cdiv\u003eYou could change the correction value of your input voltage by short pressing the tactile button on the left or right to increase or decrease the value on the tube by 1 point. You could also store the correction value on the module, by long-pressing the button on the right side for around 2 seconds. The same commands are for adjusting the output voltage.\u003c\/div\u003e\n\u003cdiv\u003eThis module could accept voltages from 4V to 38V with the output 4V lessen than the input. The measurement accuracy of this module is +-0.05V. The output current is capped to 5A only.\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eWe recommend this module to be a measuring device, not a step-down module.\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45812554170657,"sku":"AB336","price":125.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-module-5a-180khz-36v-232.jpg?v=1689656632"},{"product_id":"dc-dc-booster-10-32v-150w","title":"DC DC Booster 6A 150W","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis step-up regulator module can input voltages from 10V to 32V with 10A maximum current input.\u003c\/p\u003e\n\u003cp\u003eThe output of this module can be adjusted from 12V to 35V with 6A maximum output current. Note that you can only adjust the output voltage to 2V higher than your input voltage. The formula would be Vo = Vi + 2V.\u003c\/p\u003e\n\u003cp\u003eThe conversion efficiency of this module is 94%, with a maximum output ripple of 2%. It could operate with temperatures ranging from -40°C to 85°C. However, the downside for this module is that it has no short circuit protection as well as input reverse polarity protection. You need to create one for this module.\u003c\/p\u003e\n\u003cp\u003eYou may use this to have a power supply for your laptop using a 12V power supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45812556169505,"sku":"2383","price":103.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-booster-6a-150w-234.jpg?v=1689656641"},{"product_id":"dc-buck-booster-step-up-down-dc-dc-module-adjustable-lm2596s","title":"LM2596S DC-DC Adjustable Buck Converter Module - 3A","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eDC-DC Adjustable Buck Converter Module LM2596S Converting high to low voltage is just as straight-on with this buck converter! This DC-DC module is using the step-down switching regulator LM2596S that provides a stables power supply output. The input voltage range is from 3V to 40V, and it should be at least 1.5V higher\u003c\/p\u003e\n\u003cp\u003ethan the desired output voltage. The output current cap is at 3A.\u0026amp;nbsp;\u003c\/p\u003e\n\u003cp\u003eThe module is labeled with its input and output pins so that the connection wouldn't be a problem.\u003c\/p\u003e\n\u003cp\u003eYou could use this in different applications that needed a step-down for your power requirements.\u003c\/p\u003e\n\u003cp\u003eQUICK SPECS:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 3V to 40V (1.5V higher than the output at least)\u003c\/li\u003e\n\u003cli\u003eAdjustable Output Voltage: 1.5V~35V.\u003c\/li\u003e\n\u003cli\u003eOutput Current: 3A\u003c\/li\u003e\n\u003cli\u003eDimension: 45mm x 20mm x 14mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDC-DC Buck Converter Power Module LM2596S – Description\u003c\/h2\u003e\n\u003cp\u003eThe DC-DC Buck Converter Power Module (LM2596S) is a high-performing Step Down Adjustable Power Supply Module. It is based on the latest-developed wide-range switching regulator named LM2596S. The regulators belonging to this series are monolithically integrated circuit modules for delivering the active functions for a step-down switching regulator. Further, it is also capable of driving a 3-A load by presenting great lining and loading regulation proficiencies.\u003c\/p\u003e\n\u003cp\u003eYou can find this equipment in fixed output voltages ranging as 3.3V, 5V, and 12V alongside an adjustable output version. These units require a certain number of external components that’s why it offers simple-to-use systems by including internal frequency compensation as well as a fixed-frequency oscillator.\u003c\/p\u003e\n\u003cp\u003eThe step-down switching regulator has the stamina to drive a 3-A load with excellent line and load regulation. The LM2596S series works at a switching frequency of 150 kHz to permit tiny-sized filter components that we need with lower frequency switching regulators.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications of DC-DC Buck Converter (LM2596S)Step Down Module\u003c\/h3\u003e\n\u003cp\u003eFollowing are various highlighting features and specifications of the Buck Converter Step Down Module LM2596:\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLoad Regulation: ± 0.5%\u003c\/li\u003e\n\u003cli\u003eVoltage Regulation: ± 0.5%\u003c\/li\u003e\n\u003cli\u003eConversion efficiency: 92%(highest)\u003c\/li\u003e\n\u003cli\u003eSwitching frequency: 150kHz\u003c\/li\u003e\n\u003cli\u003eOutput ripple: 30mA (maximum)\u003c\/li\u003e\n\u003cli\u003eDynamic Response speed: 5% 200uS\u003c\/li\u003e\n\u003cli\u003eRectifier: Non-Synchronous Rectification\u003c\/li\u003e\n\u003cli\u003eInput voltage:4.75-35V\u003c\/li\u003e\n\u003cli\u003eOutput voltage:1.25-26V(Adjustable)\u003c\/li\u003e\n\u003cli\u003eSwitching Frequency: 150 kHz\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: Industrial grade (-40 to +85) (output power 10W or less)\u003c\/li\u003e\n\u003cli\u003eOutput current: Rated current is 2A, maximum 3A(Additional heat sink is required)\u003c\/li\u003e\n\u003cli\u003eConversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency)\u003c\/li\u003e\n\u003cli\u003eModule Properties: Non-isolated step-down module (buck)\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection: Current limiting, since the recovery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe LM2596 series operates at a switching frequency range of 150 kHz to let small-sized filtering units perform the functions instead of what we need to do with lower frequency switching regulators. Since the LM2596 converter executes a switch-mode power supply, you can register a significant efficiency when we compare it with popular three-terminal linear regulators, especially with higher input voltages.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the input and output voltage manifests the figures of 4.75-35V and 1.25-26V, respectively. The conversion efficiency is up to 92% with a higher output voltage. Also, it provides protection against a short circuit since it is a non-isolated step-down module buck. The Buck Converter Power Module integrates a high-precision potentiometer that is capable of driving a load up to 3A alongside high-efficiency frameworks. It alleviates the number of external components with internally compensated systems to simplify the power supply design.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812560888097,"sku":"2381","price":69.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-adjustable-buck-converter-module-lm2596s-257.jpg?v=1689656743"},{"product_id":"fixed-dual-voltage-5-0v-and-3-3v-power-supply-board","title":"Fixed Dual-Voltage 5V + 3.3V Power Supply Board","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eAll electronics projects require power supply. This is a dual-voltage power supply board that provides fixed 3.3V and 5.0V outputs from an unregulated DC input ranging from 7-12V. With its small size (1.8\" X 1.4\"), it can be easily enclosed inside a project box along with your project circuit. It uses LM78M05 and LD1117-3.3V fixed voltage regulator chips that are both capable to deliver 500mA of output current. The unregulated DC input is provided through a 2-pin terminal block or 2.1mm DC barrel. The fixed output voltages are accessible through a 3-pin terminal block.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFixed +5.0V and +3.3V output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum output current 500 mA for 5.0V and 3.3V separately\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOn-board PTC Fuse (500 mA) for both regulators chips\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThrough-hole pads onboard to connect an external ON\/OFF switch\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e500mA output capability for both 3.3V and 5.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812591690017,"sku":"CDE50331C","price":689.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/fixed-dual-voltage-5-0v-and-3-3v-power-supply-board-white.jpg?v=1778911699"},{"product_id":"powerboost-500-charger-rechargeable-5v-lipo-usb-boost-500ma","title":"Adafruit PowerBoost 500 Charger - 5V USB Boost + LiPo Charger","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003ePowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+ - PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC\/DC boost converter module can be powered by any 3.7V LiIon\/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003ca href=\"https:\/\/www.adafruit.com\/products\/2465\"\u003eIf you need a 1A battery charger, smart load-sharing, and 1A iOS resistors, check out the Powerboost 1000C\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eLike our popular \u003ca href=\"https:\/\/www.adafruit.com\/product\/501\"\u003e5V 1A USB wall adapter\u003c\/a\u003e, we tweaked the output to be 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' for long cables, high draw, the addition of a diode on the output if you wish, etc. The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing icky brown-outs during high current draw because of USB cable resistance.\u003cbr\u003e\u003cbr\u003eThe PowerBoost 500C has at the heart a \u003ca href=\"http:\/\/www.ti.com\/product\/tps61090\"\u003eTPS61090 boost converter from TI\u003c\/a\u003e. This boost converter chip has some really nice extras such as low battery detection, 2A internal switch, synchronous conversion, excellent efficiency, and 700KHz high-frequency operation. Check out these specs!\u003c\/p\u003e\n\u003cul style=\"margin-top: 10px; margin-bottom: 10px; padding-left: 15px; list-style-position: inside;\"\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eSynchronous operation means you can disconnect the output completely by connecting the ENable pin to ground. This will completely turn off the output\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003e2A internal switch (~2.5A peak limiting) means you can get 500mA+ from a 3.7V LiPoly\/LiIon battery. We had no problem drawing 1000mA, just make sure your battery can handle it!\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eLow battery indicator LED lights up red when the voltage dips below 3.2V, optimized for LiPo\/LiIon battery usage\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eOnboard 500mA charge-rate 'iOS' data resistors. Solder in the USB connector and you can plug in any iPhone or iPod for 500mA charge rate. Not suggested for large iPads.\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003eFull breakout for battery in, control pins and power out\u003c\/li\u003e\n\u003cli style=\"list-style-type: disc;\"\u003e90%+ operating efficiency in most cases (see datasheet for efficiency graphs), and low quiescent current: 5mA when enabled and power LED is on, 20uA when disabled (power and low batt LED are off)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eTo make this even more useful, we stuck a MicroLipo charger on the other side. The charger circuitry is powered from a microUSB jack, and will recharge any 3.7V\/4.2V LiIon or LiPoly battery at 500mA max rate. There's two LEDs for monitoring the charge rate, a yellow one tells you its working, a green one lights up when its done. You can charge and boost at the same time no problem, without any interruption on the output so its fine for use as a \"UPS\" (un-interruptable power supply) for a low-current draw device. Just be aware that the charge rate is 500mA max, so if you're drawing more than ~300mA continuously from the 5V output side, the battery will slowly drain since the charge rate is less than the dis-charge rate.\u003cbr\u003e\u003cbr\u003eGreat for powering your robot, Arduino project, single-board-computer such as Raspberry Pi or BeagleBone! Each order comes with one fully assembled and tested PCB and a loose USB A jack. If you are powering your project from USB, solder the USB A jack in (a 3-minute soldering task). \u003ca href=\"https:\/\/www.adafruit.com\/product\/724\"\u003eIf you would like to use a terminal block, pick up a 3.5mm 2pin block here\u003c\/a\u003e and solder to the output spot where the USB jack would go. Or don't solder anything in for a more compact power pack.\u003cbr\u003e\u003cbr\u003eEach order comes with a fully assembled and tested PowerBoost 500C + USB jack. Does not come with a Lipoly or LiIon battery, \u003ca href=\"https:\/\/www.adafruit.com\/categories\/138\"\u003ebut we have tons in the shop, just pick one with more than 500mAh of capacity\u003c\/a\u003e. Also doesn't come with the nice iPhone or charger cable. You can also\u003ca href=\"https:\/\/www.adafruit.com\/product\/805\"\u003egrab a switch that can be soldered in to create an output on\/off switch\u003c\/a\u003e. Be sure to \u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-powerboost-500-plus-charger\/\"\u003eread our lovely tutorial for details, schematics, and more!\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eIf you're trying to figure out how much current your project is using, check out the \u003ca href=\"https:\/\/www.adafruit.com\/products\/1852\"\u003eCHARGER DOCTOR!\u003c\/a\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812601258273,"sku":"1944","price":985.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/powerboost-500-charger-rechargeable-5v-lipo-usb-boost-500ma-419.jpg?v=1689657469"},{"product_id":"dc-dc-5v-booster-ce8301","title":"5V Booster Module CE8301 w\/ Type-A USB Connector","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eOne of the most common problems in electronics is that several microcontroller boards, including the Arduino, require 5V input voltage, but LiPo batteries are rated 3.7V. Well, this DC-DC 5V Booster solves just that. It steps up 0.9 - 5V DC of input voltage to 5V output voltage. Furthermore, this module is based on a CE8301 IC, which is a CMOS step-up switching DC\/DC converter that mainly consists of a reference voltage source, an oscillator, and a comparator. It also has an impressive accuracy of ±2%. With this module, you can power up any USB devices using a mere LiPo battery. No need to add more electronics!\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications:\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOn-board Type-A USB connector\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide Input Voltage Range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOn-board LED Indicator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension: 34 mm x 16.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eLibrary: \u003c\/span\u003eNone\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eInclusions: \u003c\/span\u003e1 x DC DC 5V Booster CE8301 with Type-A USB Connector\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDocuments:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca style=\"background: rgb(255, 255, 255); margin: 0px; padding: 0px; border: 0px; outline: none medium;\" href=\"http:\/\/www.elecrow.com\/download\/CE8301%20Module.zip\"\u003eCE8301 Datasheet\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812615643425,"sku":"AM169","price":55.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-5v-booster-ce8301-with-type-a-usb-connector-478.jpg?v=1689657707"},{"product_id":"usb-booster-cable-dc5v-to-dc12v-cable","title":"USB Booster Cable DC5V to DC12V - Step-Up Cable","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eNeed to power 12V components but only have a 5V USB source? This \u003cstrong\u003eUSB booster cable\u003c\/strong\u003e features a built-in voltage booster circuit that converts USB \u003cstrong\u003e5V\u003c\/strong\u003e into \u003cstrong\u003e12V\u003c\/strong\u003e via a standard \u003cstrong\u003e5.5×2.1mm DC jack\u003c\/strong\u003e. Perfect for powering higher-voltage devices like motors, routers, or small electronics from a power bank or even a laptop.\u003c\/p\u003e\n\u003cp\u003eThis is especially useful in remote locations or during power outages when your usual 12V supply is unavailable.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Connecting high-voltage components directly to your computer may damage its hardware. Use with caution and ensure compatibility before plugging in.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Input Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Output Voltage:\u003c\/strong\u003e 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Plug Size:\u003c\/strong\u003e 5.5mm (OD) × 2.1mm (ID)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e 1M\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt-in Voltage Booster Circuit\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812624621857,"sku":"2325","price":35.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/usb-booster-cable-dc5v-to-dc12v-cable-white.jpg?v=1778912231"},{"product_id":"dc-dc-ubec-step-down-buck-converter-5v-3a-output","title":"Adafruit DC-DC UBEC Step-Down 5V 3A - 1385","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eDC DC UBEC Step-Down (Buck) Converter 5V @ 3A output. Your power supply problems just got SOLVED! This little circuit board may look tiny but inside is a high efficiency DC\/DC step-down converter which can output up to 3 Amp at 5V without the need of any heat-sink or forced cooling. (It does get a bit toasty at 3A though) UBEC stands for \"universal battery eliminator circuit\" and this UBEC is designed to replace a 5V supply in RC planes and 'copters but its also great for any kind of microcontroller or electronics project that runs off of 5V. We tried a half dozen different 'BECs and found this one to be the best in terms of range and stability. You can check the technical tab for the analysis of input\/output range and current draw.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTo use, connect 6V up to 16V (recommended) to the IN-side wires and 5V will be generated on the OUT-side wires. You'll get 5V (+-5%) regulated output from higher voltage input. 3A output current, 5A peak - if you're trying to draw 3A you'll need to give it a little more than 6V though, 7V works well. The UBEC has built in filter capacitors on the input and output, but its a switching supply so its a little noisy compared to a linear regulator.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/www.adafruit.com\/datasheets\/MP2307_r1.9.pdf\" target=\"_blank\"\u003eWe pulled the heatshrink off of one and found an MP2307 you can check the datasheet for conversion efficiency and other specifications.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eHere are some numbers we found when attaching various loads to the UBEC:\u003c\/p\u003e\n\u003ctable border=\"1\" style='max-width: 100%; color: rgb(0, 0, 0); font-family: \"Gotham SSm A\", \"Gotham SSm B\", \"Lucida Grande\", \"Lucida Sans Unicode\", \"Lucida Sans\", Geneva, Verdana, sans-serif; font-size: 13px; line-height: 18.5714px; background-color: rgb(255, 255, 255);'\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eIout\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eIin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVout\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5A\u003c\/td\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003ctd\u003e0.47A\u003c\/td\u003e\n\u003ctd\u003e4.9V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5A\u003c\/td\u003e\n\u003ctd\u003e7V\u003c\/td\u003e\n\u003ctd\u003e0.39A\u003c\/td\u003e\n\u003ctd\u003e5.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5A\u003c\/td\u003e\n\u003ctd\u003e9V\u003c\/td\u003e\n\u003ctd\u003e0.35A\u003c\/td\u003e\n\u003ctd\u003e5.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.5A\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003ctd\u003e0.28A\u003c\/td\u003e\n\u003ctd\u003e5.25V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eIout\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eIin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVout\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003ctd\u003e0.9A\u003c\/td\u003e\n\u003ctd\u003e4.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003ctd\u003e7V\u003c\/td\u003e\n\u003ctd\u003e0.79A\u003c\/td\u003e\n\u003ctd\u003e5.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003ctd\u003e9V\u003c\/td\u003e\n\u003ctd\u003e0.67A\u003c\/td\u003e\n\u003ctd\u003e5.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1A\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003ctd\u003e0.52A\u003c\/td\u003e\n\u003ctd\u003e5.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eIout\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eIin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVout\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003ctd\u003e1.85A\u003c\/td\u003e\n\u003ctd\u003e4.9V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003ctd\u003e7V\u003c\/td\u003e\n\u003ctd\u003e1.67A\u003c\/td\u003e\n\u003ctd\u003e5.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003ctd\u003e9V\u003c\/td\u003e\n\u003ctd\u003e1.28A\u003c\/td\u003e\n\u003ctd\u003e5.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003ctd\u003e0.97A\u003c\/td\u003e\n\u003ctd\u003e4.9V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eIout\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eIin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eVout\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003ctd\u003e7V\u003c\/td\u003e\n\u003ctd\u003e2.6A\u003c\/td\u003e\n\u003ctd\u003e5.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003ctd\u003e9V\u003c\/td\u003e\n\u003ctd\u003e1.88A\u003c\/td\u003e\n\u003ctd\u003e4.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003ctd\u003e1.43A\u003c\/td\u003e\n\u003ctd\u003e4.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812651262241,"sku":"1385","price":836.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-ubec-step-down-buck-converter-5v-3a-output-610.jpg?v=1689658271"},{"product_id":"usb-booster-cable-dc5v-to-dc9v-cable-type","title":"USB Booster Cable DC5V to DC9V - Step-Up Cable","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003ePractical for freelancers that is always on the go, you can now power-up your PLDT or Globe router using this booster. Please use a higher rating powerbank like romoss 20000mAh.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eUSB input voltage: 5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC output voltage: 9V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC plug size: 5.5mm(Outside Diameter)*2.1mm(Inside diameter)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCable length:1M\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812656963873,"sku":"PCA05091P-9V","price":149.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/usb-booster-cable-dc5v-to-dc9v-cable-type-627.jpg?v=1689658345"},{"product_id":"dc-dc-adjustable-step-down-converter-0-8v-18v-3a","title":"MP1584EN Buck Converter 0.8V-18V 3A - Mini Step-Down","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eIf you're looking for a high-quality adjustable DC-DC buck converter, this item is for you. This DC-DC Adjustable Step-Down Converter is based on the MP1584 chip, which converts voltages from a range of 4.5V - 28V to a lower rating of 0.8V - 18V. \u003c\/p\u003e\n\u003cp\u003eNote: Voltage must be 1.5V higher than the desired output. The chip will switch to high-temperature protection mode when it works at a high-power conversion, without any cooling, it is able to output 3A current at 5V. But at higher output voltage, the current output capacity is lower than 3A, the minimum is 2A.\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: 700;\"\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide 4.5V to 28V Operating Input Range \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 92% Efficiency \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProgrammable Switching Frequency from 100kHz to 1.5MHz \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-Efficiency Pulse Skipping Mode for Ceramic Capacitor Stable \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternally Set Current Limit without a Current Sensing Resistor \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCycle-by-Cycle Over Current Protection \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Under Voltage Lockout \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 700;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 4.5V-28VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0.8V-18VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eContinuous Output Current: Max. 3A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePerk Output Current: 4A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax. Efficiency: 92%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Ripple: ＜30mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitching Frequency: 100kHz to 1.5MHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ to +85℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 22mm*17mm*4mm(l*w*h) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eLibrary:\u003c\/span\u003e None\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eInclusions: \u003c\/span\u003e1 x DC DC Adjustable Step-Down Converter 0.8V 18V 3A\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDocuments\u003c\/span\u003e:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003ca href=\"http:\/\/www.haoyuelectronics.com\/Attachment\/MP1584\/MP1584.pdf\" target=\"_blank\"\u003eMP1584 Datasheet\u003c\/a\u003e\u003cspan style=\"color: inherit;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45812662075681,"sku":"AB314","price":29.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-adjustable-step-down-converter-0-8v-18v-3a-mp1584en-653.jpg?v=1689658452"},{"product_id":"powerboost-1000-charger-rechargeable-5v-lipo-usb-boost-1a-1000c","title":"Adafruit PowerBoost 1000 Charger - 5V USB Boost + 1A LiPo Charger","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003ePowerBoost 1000C is the perfect power supply for your portable project! With a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project running even while recharging the battery! This little DC\/DC boost converter module can be powered by any 3.7V LiIon\/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects.\u003c\/p\u003e\n\u003cp\u003eIf you dont need the 1A battery charger, smart load-sharing, or 1A iOS resistors, check out the Powerboost 500C\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLike our popular 5V 1A USB wall adapter, we tweaked the output to be 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' for long cables, high draw, the addition of a diode on the output if you wish, etc. The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing icky brown-outs during high current draw because of USB cable resistance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe PowerBoost 1000C has at the heart a TPS61090 boost converter from TI. This boost converter chip has some really nice extras such as low battery detection, 2A internal switch, synchronous conversion, excellent efficiency, and 700KHz high-frequency operation. Check out these specs!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSynchronous operation means you can disconnect the output completely by connecting the ENable pin to ground. This will completely turn off the output\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e2A internal switch (~2.5A peak limiting) means you can get 1000mA+ from a 3.7V LiPoly\/LiIon battery. Just make sure your battery can handle it!\u003c\/p\u003e\n\u003cp\u003eLow battery indicator LED lights up red when the voltage dips below 3.2V, optimized for LiPo\/LiIon battery usage\u003c\/p\u003e\n\u003cp\u003eOnboard 1000mA charge-rate 'iOS' data resistors. Solder in the USB connector and you can plug in any iPad, iPhone or iPod for 1000mA charge rate.\u003c\/p\u003e\n\u003cp\u003eFull breakout for battery in, control pins and power out\u003c\/p\u003e\n\u003cp\u003e90%+ operating efficiency in most cases (see datasheet for efficiency graphs), and low quiescent current: 5mA when enabled and power LED is on, 20uA when disabled (power and low batt LED are off)\u003c\/p\u003e\n\u003cp\u003eTo make this even more useful, we stuck a smart load-sharing Lipoly charger on the other side. The charger circuitry is powered from a microUSB jack, and will recharge any 3.7V\/4.2V LiIon or LiPoly battery at 1000mA max rate. There's two LEDs for monitoring the charge rate, a yellow one tells you its working, a green one lights up when its done.\u003c\/p\u003e\n\u003cp\u003eSince the built-in battery charger has load-sharing, it will automatically switch over to the USB power when available, instead of continuously charging\/draining the battery. This is more efficient, and lets you charge-and-boost at the same time without any interruption on the output so its fine for use as a \"UPS\" (un-interruptable power supply).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eJust be aware that the charge rate is 1000mA max, and there's some inefficiency during the boosting stage, so make super sure that the USB adapter you're using to charge with is high quality, can supply 2A and has thick power wires. This one from Adafruit is ideal and has been tested, lower quality ones will not act well due to the voltage drop on the wires or droop on the power supply. This is especially true if you're actually drawing 1000mA out of the PowerBoost 1000C, the MCP73871 maxes out at 1.8A.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis charger-booster is great for powering your robot, Arduino project, single-board-computer such as Raspberry Pi or BeagleBone! Each order comes with one fully assembled and tested PCB and a loose USB A jack. If you are powering your project from USB, solder the USB A jack in (a 3-minute soldering task). If you would like to use a terminal block, pick up a 3.5mm 2pin block here and solder to the output spot where the USB jack would go. Or dont solder anything in for a more compact power pack.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIf you're trying to figure out how much current your project is using, check out the CHARGER DOCTOR!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYou may get an off-white or black JST connector.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eTECHNICAL DETAILS\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e23mm x 45mm x 10mm \/ 0.9\" x 1.8\" x 0.4\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 6g\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45812669972769,"sku":"2465","price":1267.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/powerboost-1000-charger-rechargeable-5v-lipo-usb-boost-1a-1000c-682.jpg?v=1689658574"},{"product_id":"dc-buck-boost-verter-5v-usb-500ma-from-3v-5v-1000ma-from-5v-12v","title":"Adafruit Verter Buck-Boost 5V USB Converter - 2190","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eConvert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost power converter. VERTER can take battery voltages from 3-12VDC and output a nice 5V DC, which makes it a perfect universal power supply for your portable project! Where Verter really shines is when you have a battery or power range that can fluctuate a lot, or you don't know what you'll end up using.\u003c\/p\u003e\n\u003cp\u003eIt operates smoothly over the 3-12V range, moving from a boost converter (3-5V in) to a buck converter (5-12V in) on the fly. Please note! This chip can do both, but it really works better as a buck converter than a boost. If you need a full 500mA out, it will struggle as it gets down to 3V and the output will sag to about 4.8V (which is still within standard USB power specs). \u003ca href=\"https:\/\/circuit.rocks\/tags\/powerboost\" target=\"_blank\"\u003eIf you only need something to boost a voltage up to 5V and you want it to be really good at it, check out our PowerBoost series, which excel at that\u003c\/a\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLike our popular 5V 1A USB wall adapter, we tweaked the output to be 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' long cables, high draw, the addition of a diode on the output if you wish, etc. The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing icky brown-outs during high current draw because of USB cable resistance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe VERTER has at the heart a\u003ca href=\"http:\/\/www.ti.com\/product\/tps63060\" target=\"_blank\"\u003e TPS63060 boost converter from TI\u003c\/a\u003e. This buck-boost converter chip can handle a wide range of voltages (3-12V) and has some really nice extras such as power good output, 2A internal switch, synchronous conversion, excellent efficiency, and 2.2MHz high-frequency operation. Check out these specs!\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSynchronous operation means you can disconnect the output completely by connecting the \u003cspan style=\"font-weight: bold;\"\u003eEN\u003c\/span\u003eable pin to ground. This will completely turn off the output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2A internal switch means you can get out \u003cspan style=\"font-weight: bold;\"\u003e500mA from as low as 3V\u003c\/span\u003e, and at least \u003cspan style=\"font-weight: bold;\"\u003e1000mA from inputs as high 12V\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOn-board 500mA charge-rate 'Apple\/iOS' data resistors. Solder in the included USB connector and you can plug in any iPhone or iPod for 500mA charge rate. Not suggested for iPad (which really needs 1A charge rate).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull breakout for battery in, control pins and power out\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e90%+ operating efficiency\u003c\/span\u003e in most cases (see datasheet for efficiency graphs), and low quiescent current: 5mA when enabled and power LED is on, 20uA when disabled (power and low batt LED are off)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eGreat for powering your robot, Arduino project, single-board-computer such as Raspberry Pi or BeagleBone from a wide variety of inputs. We especially like it for use with 4 x AA batteries, which can range from 7V for fresh alkalines down to 4V for nearly-dead rechargeables. If you're only going to be using voltages higher than 6V, \u003ca href=\"https:\/\/circuit.rocks\/dc-dc-ubec-step-down-buck-converter-5v-3a-output.html\" target=\"_blank\"\u003ewe recommend our UBEC step-down\u003c\/a\u003e. If you're only going to be using voltages under 5V, \u003ca href=\"https:\/\/circuit.rocks\/powerboost-500-charger-rechargeable-5v-lipo-usb-boost-500ma.html\" target=\"_blank\"\u003echeck out the PowerBoost 500 which has much better boosting capability\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eEach order comes with one fully assembled and tested PCB, 2 pin terminal block, and a loose USB A jack. If you are powering your project from USB, solder the USB A jack in (a 3-minute soldering task). If you would like to use a terminal block, pick up a 3.5mm 2pin block here and solder to the output spot where the USB jack would go. The terminal block goes on the input side, so  you can easily connect and disconnect a battery pack. Or don't solder anything in for a more compact power pack.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eTECHNICAL DETAILS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePCB Dimensions: 19mm x 32mm x 5mm \/ 0.7\" x 1.3\" x 0.2\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 2.5g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/adafruit\/Adafruit-Verter-PCB\" target=\"_blank\"\u003eEagleCAD PCB Files on GitHub\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/adafruit\/Fritzing-Library\" target=\"_blank\"\u003eFritzing parts in Adafruit Fritzing library\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45813693776161,"sku":"2190","price":555.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-buck-boost-verter-5v-usb-500ma-from-3v-5v-1000ma-from-5v-12v-913.jpg?v=1689672091"},{"product_id":"boostick-aa-voltage-booster","title":"Adafruit BooStick AA Voltage Booster - 3265","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eAre you tired of having to accommodate inconvenient power supplies and compromise the mobility and customization of your project? The BooSTick from Rover Development might be just the thing you need! This tiny board allows you to bring the power to your project, and not the other way around. Bring your micro to the sensor without running wires! A single AA battery is used to provide breadboard power of 5V or 3.3V (or other voltages by tuning the feedback resistors), and a boost regulator provides the voltage.\u003c\/p\u003e\n\u003cp\u003eBooSTick provides extremely small and convenient portable regulated power to Arduino, wearables, DIY, and other projects. The entire package is about the size of a single AA and can drive Arduino projects for many hours at a time. When the battery is used up, pop another in for continued use -- or better yet, use NiMH rechargeable batteries to reduce your carbon footprint!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSince it plugs right into your breadboard, it's great for prototype power and testing. BooSTick also plugs right into some Arduino boards and provides power in a footprint smaller than a standard shield. At 200 mA output, it can handle many microcontroller or analog projects!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eComes fully assembled, AA battery is not included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTECHNICAL DETAILS\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eVoltage outputs:\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e3.3 V (with jumper installed)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePull the jumper for a full 5V supply! (included)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOther voltages between 1.8 V and 5.5 V are achievable by tuning the feedback resistors. Specify different voltage if desired.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eCurrent limit\u003c\/span\u003e (with new batteries - this is intended to be a peak current or a pulsed current. A new battery will only last about 20 minutes at these levels before the output voltage drops more than 10%):\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e5V: 220 mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.3V: 320 mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eValid for both Alkaline and NiMH\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eRun time:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e5V, 50 mA: 6 hrs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3.3V, 50 mA: 12 hrs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eValid for both Alkaline and NiMH\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower current\/voltage generally leads to proportionally longer run time or more\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eIndicators\u003c\/span\u003e:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eGreen power on LED\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRed low battery LED\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDimensions: 60.0mm x 25.0mm x 20.0mm \/ 2.4\" x 1.0\" x 0.8\"\u003c\/p\u003e\n\u003cp\u003eWeight: 8.7g \/ 0.3oz\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":45813696528673,"sku":"3265","price":1035.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/boostick-aa-voltage-booster-920.jpg?v=1689672121"},{"product_id":"linear-voltage-regulator-3-3v-800ma-ld1117-3-3-to-220","title":"LD1117-3.3V Linear Voltage Regulator 800mA TO-220","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eLinear Voltage Regulator 3.3V 800mA LD1117-3.3 TO-220\u003c\/span\u003e -  The LD1117 3.3V linear voltage regulator, version TO-220, could give you a constant output voltage of 3.3V from 4V to 15V power supply input, with a 1V linear dropout. That means that you need at least 4.3V input to get 3.3V output.\u003c\/p\u003e\n\u003cp\u003eIt converts the 5V power supply to 3.3V for supplying other components. It has a quiescent current draw of 5mA and can provide up to 800mA, using a proper heatsink.\u003c\/p\u003e\n\u003cp\u003eMore and more heat occurs as voltage increases.\u003c\/p\u003e\n\u003cp\u003eWithout a proper heatsink, this module could burn up to 2W. There is a formula for determining the need for a heatsink related to your power supply input by determining your setup wattage. The formula goes like W = input voltage - 3.3V * average current output(A). Any wattage that goes above 2W would require a heatsink on your setup.\u003c\/p\u003e\n\u003cp\u003eThis regulator has an internal current limiting and thermal shutdown protection that makes it the right choice for electronics projects because of its durability.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions about Linear Voltage Regulator 3.3V 800mA LD1117-3.3 TO-220\u003c\/h2\u003e\n\u003ch3\u003eQ1: What kinds of voltage regulators are on the market?\u003c\/h3\u003e\n\u003cp\u003eLinear voltage regulators are the most readily available and frequently the simplest to use the form of voltage regulators. Compact and frequently employed in low-voltage, low-power devices are linear regulators. Although switching voltage regulators are more expensive and more difficult to use than linear voltage regulators, they are more efficient. Although affordable and simple to use, zener diodes are less effective than linear regulators.\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eLinear Regulators\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsing a common 3-pin linear voltage regulator, such as the LM7805, which produces a 5-volt, 1-amp output with an input voltage of up to 36 volts, is one of the simplest ways to provide a stable voltage for electronics (depending on the model). In essence, linear regulators transform into voltage divider circuits by altering the effective resistor (ESR) of the regulator in response to a feedback voltage. This enables the regulator to output a constant voltage up to its current capacity regardless of the current applied loads to it.\u003c\/p\u003e\n\u003cp\u003eThe substantial minimum voltage drop of linear voltage regulators, which is 2.0 volts on the common LM7805 linear voltage regulator, is one of their major drawbacks. Therefore, at least a 7-volt input is needed to provide a consistent 5-volt output. As a result of this voltage drop, the linear regulator must expend at least 2 watts of electricity to supply a 1-amp load (2-volt voltage drop times 1 amp).\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eSwitching Regulators\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWhen the induced voltage between the input and output is small and not much power is needed, linear regulators are excellent low-cost, low-power solutions. Switching regulators are a good alternative to linear regulators since they are more effective, which is one of their main drawbacks. The ideal choice is a switching regulator when great efficiency is required or a wide range of input voltage is anticipated. In contrast to linear voltage regulators, which frequently have power efficiencies below 50%, switching voltage regulators have power efficiencies of 85% or more.\u003c\/p\u003e\n\u003cp\u003eCompared to linear regulators, switching regulators typically require more components. Comparatively to linear regulators, the values of the components have a greater impact on the overall performance of switching regulators. Due to the electronic noise that switching regulators produce, it can be difficult to use them effectively without sacrificing the performance of the circuit.\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eZener Diodes\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsing a Zener diode to control voltage is one of the easiest methods. While Zener diodes offer effective voltage regulation in a single component, linear regulators are typically simple in construction. Zenerdiodes can be used as a straightforward voltage regulator by having the output voltage drawn across the leads of the device because they shunt all excess voltage above their breakdown voltage threshold to the ground. However, because of their limited capacity to manage power, zeners can only be used in low-power applications.\u003c\/p\u003e\n\u003cp\u003eWhen employing Zener diodes in this way, it's best to deliberately choose an appropriate-sized resistor to restrict the amount of power that can pass through the Zener.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eTECHNICAL DETAILS\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn-shop.adafruit.com\/product-files\/2165\/LD1117.pdf\" target=\"_blank\" style=\"background-color: rgb(255, 255, 255);\"\u003eDatasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 29mm x 10mm x 4mm \/ 1.1\" x 0.4\" x 0.2\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePin Length: 13mm \/ 0.5\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45813706555681,"sku":"AK076","price":25.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/linear-voltage-regulator-3-3v-800ma-ld1117-3-3-to-220-white.jpg?v=1778911814"},{"product_id":"high-power-2000w-ac-50v-220v-scr-voltage-regulator-dimmer-speed","title":"High-Power 2000W AC 50-220V SCR Voltage Regulator\/Dimmer","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003ePractical Controller \/ Shield for Maker, Student, and Prototype Builds\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eHigh power 2000W AC 50V-220V SCR Voltage Regulator Dimmer Speed Temperature Controller\u003c\/strong\u003e is a practical \u003cstrong\u003econtroller \/ shield\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need general project use, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003eHigh-power output, 2000W, 50V\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh-power output:\u003c\/strong\u003e better suited for heavier loads than small driver boards\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2000W:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e50V:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e220V:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSpeeds up prototyping:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for faster prototyping with Arduino, Raspberry Pi, and motion-control builds. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n Most users pair this with Arduino, ESP32, or Raspberry Pi, along with jumper wires and a proper power source for the target load or sensor.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Popular add-ons depend on your build, but matching controllers, power supplies, and compatible motion parts usually make integration easier. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/high-power-motor-controller-24v23\"\u003ePololu Simple High-Power Motor Controller 24v23 - USB\/Serial\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/tamiya-72007-4-speed-high-power-gearbox-kit\"\u003eTamiya 72007 4-Speed High-Power Gearbox Kit\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/high-power-motor-controller-24v23\"\u003ePololu Simple High-Power Motor Controller 24v23 - USB\/Serial\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003egeneral project use\u003c\/td\u003e\n\u003ctd\u003eUSB, high power\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/high-power-motor-controller-24v23\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/tamiya-72007-4-speed-high-power-gearbox-kit\"\u003eTamiya 72007 4-Speed High-Power Gearbox Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eclassroom and quick-build projects\u003c\/td\u003e\n\u003ctd\u003ehigh power\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/tamiya-72007-4-speed-high-power-gearbox-kit\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/tamiya-72003-high-power-gearbox-kit\"\u003eTamiya 72003 High-Power Gearbox Kit\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eclassroom and quick-build projects\u003c\/td\u003e\n\u003ctd\u003ehigh power\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/tamiya-72003-high-power-gearbox-kit\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eHigh power 2000W AC 50V-220V SCR Voltage Regulator Dimmer Speed Temperature Controller\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eController \/ Shield\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003e2354\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eKey Specs\u003c\/th\u003e\n \u003ctd\u003e2000W, 50V, 220V, 1200V, 25A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/high-power-2000w-ac-50v-220v-scr-voltage-regulator-dimmer-speed\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n Review the pin labels and power path before testing. Shields and controller boards often separate logic power from motor or load power, so wiring should be checked carefully.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × High power 2000W AC 50V-220V SCR Voltage Regulator Dimmer Speed Temperature Controller\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eShould I power it directly from a controller pin?\u003c\/strong\u003e\n For small signal-only modules that may be fine, but motors, pumps, solenoids, and relays should use a proper driver or external supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eHow do I choose the right version?\u003c\/strong\u003e\n Check the size, voltage, torque, speed, current, and fit details that matter most for your project.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45813714747681,"sku":"2354","price":85.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/high-power-2000w-ac-50v-220v-scr-voltage-regulator-dimmer-speed-white.jpg?v=1778911742"},{"product_id":"adjustable-boost-regulator-4-25v-pololu","title":"Pololu Adjustable Boost Regulator 4-25V - Step-Up Converter","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eThe Pololu adjustable boost regulator is a very flexible switching regulator (also called a switched-mode power supply, SMPS, or DC-to-DC converter) that can generate voltages higher than its input voltage. We offer two adjustable ranges: approximately\u0026amp;nbsp;2.5\u0026amp;nbsp;V to 9.5\u0026amp;nbsp;V\u0026amp;nbsp;and\u0026amp;nbsp;4\u0026amp;nbsp;V to 25\u0026amp;nbsp;V. The output voltage can be set using the trimmer potentiometer in the upper-right corner of the board. The input voltage range is 1.5\u0026amp;nbsp;V to 16\u0026amp;nbsp;V (the input voltage should be kept below the output voltage). The integrated 2\u0026amp;nbsp;A switch allows for output currents high enough to drive small motors, as in our\u0026amp;nbsp;3pi robot, and allows large voltage gains, such as obtaining 24\u0026amp;nbsp;V from two NiMH or NiCd cells.\u003c\/p\u003e\n\u003cp\u003eSome example applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowering 5\u0026amp;nbsp;V or 3.3\u0026amp;nbsp;V systems from lower-voltage batteries\u003c\/li\u003e\n\u003cli\u003ePowering 5\u0026amp;nbsp;V subsystems (e.g. sensors) in lower-voltage (e.g. 3.3\u0026amp;nbsp;V) systems\u003c\/li\u003e\n\u003cli\u003eAchieving consistent actuator operation when powered by fluctuating batteries\u003c\/li\u003e\n\u003cli\u003ePowering high-brightness LEDs or a large number of LEDs in series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u0026amp;nbsp;For high-volume applications, this product can be customized with fixed output voltages ranging from 2\u0026amp;nbsp;V to 30\u0026amp;nbsp;V.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J1188.250.jpg?52b95a46f752f974cf021c5fca0db7e8\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeature summary\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003einput voltage: 1.5\u0026amp;nbsp;V to 16\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003eoutput adjustable from\u0026amp;nbsp;2.5\u0026amp;nbsp;V to 9.5\u0026amp;nbsp;V\u0026amp;nbsp;or\u0026amp;nbsp;4\u0026amp;nbsp;V to 25\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003e750 kHz switching frequency\u003c\/li\u003e\n\u003cli\u003e2\u0026amp;nbsp;A switch (and input) limit\u003c\/li\u003e\n\u003cli\u003eintegrated over-temperature and over-current shutoff\u003c\/li\u003e\n\u003cli\u003etypical efficiency of 80-90% when doubling voltage and with 100-500\u0026amp;nbsp;mA output\u003c\/li\u003e\n\u003cli\u003esmall size: 10.7\u0026amp;nbsp;x\u0026amp;nbsp;22.4\u0026amp;nbsp;x\u0026amp;nbsp;5.8\u0026amp;nbsp;mm (0.42″\u0026amp;nbsp;x\u0026amp;nbsp;0.88″\u0026amp;nbsp;x\u0026amp;nbsp;0.23″)\u003c\/li\u003e\n\u003cli\u003eweight without header pins: 1.6\u0026amp;nbsp;g (0.06\u0026amp;nbsp;oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Boost Regulator\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J1189.250.jpg?4fd34db541fb49c6bf1c920e75b48221\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has just three connections: the input voltage, ground, and the output voltage. These three connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with standard\u0026amp;nbsp;solderless breadboards\u0026amp;nbsp;and perfboards and\u0026amp;nbsp;connectors\u0026amp;nbsp;that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 3×1\u0026amp;nbsp;straight male header stripor the 3×1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ch3\u003eSetting the output voltage\u003c\/h3\u003e\n\u003cp\u003eThe output voltage can be adjusted using a meter and a light load (e.g. a 10\u0026amp;nbsp;kΩ resistor). Turning the potentiometer clockwise increases the output voltage. The output voltage can be affected by a screwdriver touching the potentiometer, so the output measurement should be done with nothing touching the potentiometer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e\u0026amp;nbsp;\u003cins\u003eYou should be careful not to use an input voltage that exceeds the output voltage setting\u003c\/ins\u003e, so we recommend setting the output voltage with the input voltage around or below 2.5\u0026amp;nbsp;V (e.g. using one or two alkaline batteries). Note that the potentiometer has no physical end stops, which means that the wiper can be turned 360 degrees and into an invalid region in which the output voltage is set to approximately 2.5\u0026amp;nbsp;V (for both the 2.5\u0026amp;nbsp;V to 9.5\u0026amp;nbsp;V and 4\u0026amp;nbsp;V to 25\u0026amp;nbsp;V versions).\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J1196.400.jpg?115212918319d9c1466fd625ad5b04dc\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003eOutput voltage settings for the adjustable boost regulators.\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe\u0026amp;nbsp;\u003cstrong\u003eabsolute limit\u003c\/strong\u003e\u0026amp;nbsp;for the input voltage is\u0026amp;nbsp;\u003cins\u003edouble the output voltage setting\u003c\/ins\u003e. For example, if the output is set to 6\u0026amp;nbsp;V, the input must not exceed 12\u0026amp;nbsp;V. Once the input exceeds the output set point, the output voltage will rise with the input voltage since the input is connected to the output through an inductor and a diode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u0026amp;nbsp;The trimmer potentiometer is not rated for continual adjustment back and forth; the intended application is to set the output voltage a few times in its life.\u003c\/p\u003e\n\u003ch3\u003eEfficiency and available output current\u003c\/h3\u003e\n\u003cp\u003eThe available output current depends on the input and output voltages. The input current is limited to approximately 2\u0026amp;nbsp;A, and, as shown in the graphs below, the efficiency is typically 80% to 90%. Therefore, the maximum available current will be approximately 800\u0026amp;nbsp;mA when doubling the input voltage and approximately 400 mA when quadrupling the input voltage. At high output powers, the 20% lost in the regulator will cause substantial heating, which can limit the available output power (the regulator will automatically shut off if its internal temperature gets too high). At low output currents and high input and output voltages, the efficiency drops closer to 50%, though the lower power involved prevents heating from being an issue. Some output voltages shown in the efficiency graphs below can only be achieved using the\u0026amp;nbsp;4-25V adjustable boost regulator.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J2852.400.jpg?3fad1960ef2a77c058e3d494b51f2dc7\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J2853.400.jpg?7a7622ccc995c0dfa978fdcba991dbc8\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J2854.400.jpg?a90c4d7ad59aa4af260459a14e29c67c\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause voltage spikes that are much higher than the input voltage. If these spikes exceed the regulator’s absolute maximum voltage (16\u0026amp;nbsp;V), the regulator can be destroyed. If you are connecting more than approximately 10\u0026amp;nbsp;V or your power leads or supply has high inductance (e.g. your input leads are longer than a few inches), we recommend soldering a 33μF or larger electrolytic capacitor close to the regulator between VIN and GND. The capacitor should be rated for at least 25\u0026amp;nbsp;V.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize:\u003c\/th\u003e\n\u003ctd\u003e0.42″ × 0.88″ × 0.23″\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight:\u003c\/th\u003e\n\u003ctd\u003e1.6 g\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eGeneral specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e1.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e16 V\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum input current:\u003c\/th\u003e\n\u003ctd\u003e2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum output voltage:\u003c\/th\u003e\n\u003ctd\u003e4 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum output voltage:\u003c\/th\u003e\n\u003ctd\u003e25 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReverse voltage protection?:\u003c\/th\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum quiescent current:\u003c\/th\u003e\n\u003ctd\u003e30 mA\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIdentifying markings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePCB dev codes:\u003c\/th\u003e\n\u003ctd\u003ereg03a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOther PCB markings:\u003c\/th\u003e\n\u003ctd\u003e0J1213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eNotes:\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e1\u003c\/dt\u003e\n\u003cdd\u003eWithout included optional headers.\u003c\/dd\u003e\n\u003cdt\u003e2\u003c\/dt\u003e\n\u003cdd\u003eAbsolute max. The operating voltage should not exceed the set output voltage, VOUT.\u003c\/dd\u003e\n\u003cdt\u003e3\u003c\/dt\u003e\n\u003cdd\u003eWith no load. Actual quiescent current ranges from 2 to 30\u0026amp;nbsp;mA depending on input voltage and output voltages.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813724774689,"sku":"POL799","price":595.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/adjustable-boost-regulator-4-25v-pololu-1054.jpg?v=1689672682"},{"product_id":"adjustable-boost-regulator-25-95v-pololu","title":"Pololu Adjustable Boost Regulator 2.5-9.5V - Step-Up Converter","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe Pololu adjustable boost regulator is a very flexible switching regulator (also called a switched-mode power supply, SMPS, or DC-to-DC converter) that can generate voltages higher than its input voltage. We offer two adjustable ranges: approximately\u0026amp;nbsp;2.5\u0026amp;nbsp;V to 9.5\u0026amp;nbsp;V\u0026amp;nbsp;and\u0026amp;nbsp;4\u0026amp;nbsp;V to 25\u0026amp;nbsp;V. The output voltage can be set using the trimmer potentiometer in the upper-right corner of the board. The input voltage range is 1.5\u0026amp;nbsp;V to 16\u0026amp;nbsp;V (the input voltage should be kept below the output voltage). The integrated 2\u0026amp;nbsp;A switch allows for output currents high enough to drive small motors, as in our\u0026amp;nbsp;3pi robot, and allows large voltage gains, such as obtaining 24\u0026amp;nbsp;V from two NiMH or NiCd cells.\u003c\/p\u003e\n\u003cp\u003eSome example applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowering 5\u0026amp;nbsp;V or 3.3\u0026amp;nbsp;V systems from lower-voltage batteries\u003c\/li\u003e\n\u003cli\u003ePowering 5\u0026amp;nbsp;V subsystems (e.g. sensors) in lower-voltage (e.g. 3.3\u0026amp;nbsp;V) systems\u003c\/li\u003e\n\u003cli\u003eAchieving consistent actuator operation when powered by fluctuating batteries\u003c\/li\u003e\n\u003cli\u003ePowering high-brightness LEDs or a large number of LEDs in series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u0026amp;nbsp;For high-volume applications, this product can be customized with fixed output voltages ranging from 2\u0026amp;nbsp;V to 30\u0026amp;nbsp;V.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J1188.250.jpg?52b95a46f752f974cf021c5fca0db7e8\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeature summary\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003einput voltage: 1.5\u0026amp;nbsp;V to 16\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003eoutput adjustable from\u0026amp;nbsp;2.5\u0026amp;nbsp;V to 9.5\u0026amp;nbsp;V\u0026amp;nbsp;or\u0026amp;nbsp;4\u0026amp;nbsp;V to 25\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003e750 kHz switching frequency\u003c\/li\u003e\n\u003cli\u003e2\u0026amp;nbsp;A switch (and input) limit\u003c\/li\u003e\n\u003cli\u003eintegrated over-temperature and over-current shutoff\u003c\/li\u003e\n\u003cli\u003etypical efficiency of 80-90% when doubling voltage and with 100-500\u0026amp;nbsp;mA output\u003c\/li\u003e\n\u003cli\u003esmall size: 10.7\u0026amp;nbsp;x\u0026amp;nbsp;22.4\u0026amp;nbsp;x\u0026amp;nbsp;5.8\u0026amp;nbsp;mm (0.42\u0026amp;Prime;\u0026amp;nbsp;x\u0026amp;nbsp;0.88\u0026amp;Prime;\u0026amp;nbsp;x\u0026amp;nbsp;0.23\u0026amp;Prime;)\u003c\/li\u003e\n\u003cli\u003eweight without header pins: 1.6\u0026amp;nbsp;g (0.06\u0026amp;nbsp;oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Boost Regulator\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J1189.250.jpg?4fd34db541fb49c6bf1c920e75b48221\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has just three connections: the input voltage, ground, and the output voltage. These three connections are labeled on the back side of the PCB, and they are arranged with a 0.1\u0026amp;Prime; spacing along the edge of the board for compatibility with standard\u0026amp;nbsp;solderless breadboards\u0026amp;nbsp;and perfboards and\u0026amp;nbsp;connectors\u0026amp;nbsp;that use a 0.1\u0026amp;Prime; grid. You can solder wires directly to the board or solder in either the 3\u0026amp;times;1\u0026amp;nbsp;straight male header stripor the 3\u0026amp;times;1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ch3\u003eSetting the output voltage\u003c\/h3\u003e\n\u003cp\u003eThe output voltage can be adjusted using a meter and a light load (e.g. a 10\u0026amp;nbsp;k\u0026amp;Omega; resistor). Turning the potentiometer clockwise increases the output voltage. The output voltage can be affected by a screwdriver touching the potentiometer, so the output measurement should be done with nothing touching the potentiometer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e\u0026amp;nbsp;\u003cins\u003eYou should be careful not to use an input voltage that exceeds the output voltage setting\u003c\/ins\u003e, so we recommend setting the output voltage with the input voltage around or below 2.5\u0026amp;nbsp;V (e.g. using one or two alkaline batteries). Note that the potentiometer has no physical end stops, which means that the wiper can be turned 360 degrees and into an invalid region in which the output voltage is set to approximately 2.5\u0026amp;nbsp;V (for both the 2.5\u0026amp;nbsp;V to 9.5\u0026amp;nbsp;V and 4\u0026amp;nbsp;V to 25\u0026amp;nbsp;V versions).\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J1196.400.jpg?115212918319d9c1466fd625ad5b04dc\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003eOutput voltage settings for the adjustable boost regulators.\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe\u0026amp;nbsp;\u003cstrong\u003eabsolute limit\u003c\/strong\u003e\u0026amp;nbsp;for the input voltage is\u0026amp;nbsp;\u003cins\u003edouble the output voltage setting\u003c\/ins\u003e. For example, if the output is set to 6\u0026amp;nbsp;V, the input must not exceed 12\u0026amp;nbsp;V. Once the input exceeds the output set point, the output voltage will rise with the input voltage since the input is connected to the output through an inductor and a diode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u0026amp;nbsp;The trimmer potentiometer is not rated for continual adjustment back and forth; the intended application is to set the output voltage a few times in its life.\u003c\/p\u003e\n\u003ch3\u003eEfficiency and available output current\u003c\/h3\u003e\n\u003cp\u003eThe available output current depends on the input and output voltages. The input current is limited to approximately 2\u0026amp;nbsp;A, and, as shown in the graphs below, the efficiency is typically 80% to 90%. Therefore, the maximum available current will be approximately 800\u0026amp;nbsp;mA when doubling the input voltage and approximately 400 mA when quadrupling the input voltage. At high output powers, the 20% lost in the regulator will cause substantial heating, which can limit the available output power (the regulator will automatically shut off if its internal temperature gets too high). At low output currents and high input and output voltages, the efficiency drops closer to 50%, though the lower power involved prevents heating from being an issue. Some output voltages shown in the efficiency graphs below can only be achieved using the\u0026amp;nbsp;4-25V adjustable boost regulator.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J2852.400.jpg?3fad1960ef2a77c058e3d494b51f2dc7\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J2853.400.jpg?7a7622ccc995c0dfa978fdcba991dbc8\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J2854.400.jpg?a90c4d7ad59aa4af260459a14e29c67c\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause voltage spikes that are much higher than the input voltage. If these spikes exceed the regulator\u0026amp;rsquo;s absolute maximum voltage (16\u0026amp;nbsp;V), the regulator can be destroyed. If you are connecting more than approximately 10\u0026amp;nbsp;V or your power leads or supply has high inductance (e.g. your input leads are longer than a few inches), we recommend soldering a 33\u0026amp;mu;F or larger electrolytic capacitor close to the regulator between VIN and GND. The capacitor should be rated for at least 25\u0026amp;nbsp;V.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize:\u003c\/th\u003e\n\u003ctd\u003e0.42\u0026amp;Prime; \u0026amp;times; 0.88\u0026amp;Prime; \u0026amp;times; 0.23\u0026amp;Prime;\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight:\u003c\/th\u003e\n\u003ctd\u003e1.6 g\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eGeneral specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e1.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e9.5 V\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum input current:\u003c\/th\u003e\n\u003ctd\u003e2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum output voltage:\u003c\/th\u003e\n\u003ctd\u003e2.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum output voltage:\u003c\/th\u003e\n\u003ctd\u003e9.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReverse voltage protection?:\u003c\/th\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum quiescent current:\u003c\/th\u003e\n\u003ctd\u003e6 mA\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIdentifying markings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePCB dev codes:\u003c\/th\u003e\n\u003ctd\u003ereg03a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOther PCB markings:\u003c\/th\u003e\n\u003ctd\u003e0J1213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eNotes:\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e1\u003c\/dt\u003e\n\u003cdd\u003eWithout included optional headers.\u003c\/dd\u003e\n\u003cdt\u003e2\u003c\/dt\u003e\n\u003cdd\u003eThe operating voltage should not exceed the set output voltage, VOUT.\u003c\/dd\u003e\n\u003cdt\u003e3\u003c\/dt\u003e\n\u003cdd\u003eWith no load. Actual quiescent current ranges from 2 to 6\u0026amp;nbsp;mA depending on input voltage and output voltages.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003eFind out if it's normal to have cramps during ovulation, on this great post about women's ovulation and fertility.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813725200673,"sku":"POL791","price":595.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/Adjustable_20Boost_20Regulator_202.5-9.5V_20Pololu-0.jpg?v=1689672687"},{"product_id":"9v-step-up-voltage-regulator-u3v50f9-pololu","title":"Pololu 9V Step-Up Voltage Regulator U3V50F9 - 2.9V+ Input","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThese boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.9 V. They are switching regulators (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and have a typical efficiency between 80% to 95%. The available output current is a function of the input voltage, output voltage, and efficiency (see the \u003cem\u003eTypical Efficiency and Output Current\u003c\/em\u003e section below), but the input current can typically be as high as 5 A.\u003c\/p\u003e\n\u003cp\u003eThe U3V50x regulator family also includes two adjustable-output versions: the \u003ca href=\"https:\/\/www.pololu.com\/product\/2570\"\u003eU3V50ALV\u003c\/a\u003e offers an output range of 4 V to 12 V and the \u003ca href=\"https:\/\/www.pololu.com\/product\/2571\"\u003eU3V50AHV\u003c\/a\u003eoffers an output range of 9 V to 30 V. The different versions of the board all look very similar, so the bottom silkscreen includes a blank space where you can add your own distinguishing marks or labels.\u003c\/p\u003e\n\u003cp\u003eThe no-load quiescent current depends on the difference between the input and the output voltage. When the two are close, the quiescent current can be less then a milliamp (e.g. 0.6 mA with 5 V in and 6 V out); when the two are far apart, it might be in the tens of milliamps (e.g. 24 mA with 3 V in and 24 V out). The ENABLE pin can be used to put the board in a low-power state that reduces the quiescent current to approximately 20 µA per volt on VIN.\u003c\/p\u003e\n\u003cp\u003eThis regulator has built-in reverse-voltage protection, over-current protection, thermal shutdown (which typically activates at 165°C), and an under-voltage lockout that causes the regulator to turn off when the input voltage is below 2.5 V (typical).\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 2.9 V to VOUT\u003c\/li\u003e\n\u003cli\u003eFixed 5 V, 6 V, 9 V, 12 V or 24 V output with 4% accuracy\u003c\/li\u003e\n\u003cli\u003e5 A switch allows for input currents up to 5 A\u003c\/li\u003e\n\u003cli\u003eIntegrated reverse-voltage protection, over-current protection, over-temperature shutoff, and under-voltage lockout\u003c\/li\u003e\n\u003cli\u003eTypical efficiency of 80% to 95%, depending on input voltage, output voltage, and load\u003c\/li\u003e\n\u003cli\u003eCompact size: 1.9″ × 0.6″ × 0.41″ (48 × 15 × 10.5 mm)\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for #2 or M2 \u003ca href=\"https:\/\/www.pololu.com\/category\/101\/nuts-and-screws\"\u003escrews\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSmaller holes for 0.1″ header pins and larger holes for terminal blocks offer several options for connecting to the board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the regulator\u003c\/h2\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThis boost regulator has four connections: input voltage (VIN), ground (GND), and output voltage (VOUT), and ENABLE.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4891.1200.jpg?92b45922d6c44cf32bd301f36eb25ef6\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4891.400.jpg?92b45922d6c44cf32bd301f36eb25ef6\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4891\",\"caption\":\"\\u003cp\\u003ePololu fixed step-up voltage regulator U3V50Fx, labeled top view.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4891.98x98.jpg?92b45922d6c44cf32bd301f36eb25ef6\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4891.600x480.jpg?92b45922d6c44cf32bd301f36eb25ef6\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4891.1200.jpg?92b45922d6c44cf32bd301f36eb25ef6\",\"longest_side\":800}]' data-picture-id=\"0J4891\" data-picture-longest_side=\"800\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 2.9 V and should not exceed the output voltage, VOUT. (If VIN is higher than VOUT, the higher input voltage will show up on the output, which is potentially dangerous for your connected load and could also damage the regulator.)\u003c\/p\u003e\n\u003cp\u003eThe regulator is enabled by default: a 100 kΩ pull-up resistor on the board connects the ENABLE pin to reverse-protected VIN. The ENABLE pin can be driven low (under 0.7 V) to put the board into a low-power state. The quiescent current draw in this sleep mode is dominated by the current in the pull-up resistor from ENABLE to VIN and by the reverse-voltage protection circuit, which will draw between 10 µA and 20 µA per volt on VIN when ENABLE is held low. If you do not need this feature, you should leave the ENABLE pin disconnected. Note that like most boost regulators, the input power will pass through to the output when the board is disabled, so the ENABLE pin cannot be used to turn off power to the load.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4889.1200.jpg?de84fd4fb83c8587470f1b07f2a8873e\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4889.300.jpg?de84fd4fb83c8587470f1b07f2a8873e\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4889\",\"caption\":\"\\u003cp\\u003ePololu fixed step-up voltage regulator U3V50Fx with included optional terminal blocks and header pins.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4889.98x98.jpg?de84fd4fb83c8587470f1b07f2a8873e\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4889.600x480.jpg?de84fd4fb83c8587470f1b07f2a8873e\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4889.1200.jpg?de84fd4fb83c8587470f1b07f2a8873e\",\"longest_side\":800}]' data-picture-id=\"0J4889\" data-picture-longest_side=\"800\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003cp\u003ePololu fixed step-up voltage regulator U3V50Fx with included optional terminal blocks and header pins.\u003c\/p\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4885.1200.jpg?7cc049be5eeedb948909cd987354a31f\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4885.250.jpg?7cc049be5eeedb948909cd987354a31f\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4885\",\"caption\":\"\\u003cp\\u003ePololu fixed step-up voltage regulator U3V50Fx, assembled with included terminal blocks.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4885.98x98.jpg?7cc049be5eeedb948909cd987354a31f\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4885.600x480.jpg?7cc049be5eeedb948909cd987354a31f\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4885.1200.jpg?7cc049be5eeedb948909cd987354a31f\",\"longest_side\":821}]' data-picture-id=\"0J4885\" data-picture-longest_side=\"821\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003cp\u003ePololu fixed step-up voltage regulator U3V50Fx, assembled with included terminal blocks.\u003c\/p\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThe connections are labeled on the back side of the PCB, and the board offers several options for making electrical connections. The eight smaller through-holes on the ends of the board are arranged with a 0.1″ spacing for compatibility with solderless \u003ca href=\"https:\/\/www.pololu.com\/category\/28\/solderless-breadboards\"\u003ebreadboards\u003c\/a\u003e, \u003ca href=\"https:\/\/www.pololu.com\/category\/19\/connectors\"\u003econnectors\u003c\/a\u003e, and other prototyping arrangements that use a 0.1″ grid; you can solder pieces of the included 9×1 \u003ca href=\"https:\/\/www.pololu.com\/product\/965\"\u003estraight male header strip\u003c\/a\u003e into these smaller holes. Alternatively, you can solder the included \u003ca href=\"https:\/\/www.pololu.com\/product\/2440\"\u003e2-pin 5mm-pitch terminal blocks\u003c\/a\u003e to the two pairs of larger holes on the ends of the board. For the most compact installation, you can solder wires directly to the board.\u003c\/p\u003e\n\u003cp\u003eNote that this regulator has a thick PCB (0.093″), so terminal block and header pins will not protrude as far through the holes as they would with typical 0.062″-thick PCBs.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J5008.600.jpg?f370d3ac36ea5aad3baf8865a72db7f3\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J5008\",\"caption\":\"\\u003cp\\u003ePololu step-up voltage regulator U3V50x with included terminal blocks installed, side view.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J5008.98x98.jpg?f370d3ac36ea5aad3baf8865a72db7f3\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J5008.600x480.jpg?f370d3ac36ea5aad3baf8865a72db7f3\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J5008.1200.jpg?f370d3ac36ea5aad3baf8865a72db7f3\",\"longest_side\":800}]' data-picture-id=\"0J5008\" data-picture-longest_side=\"800\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003e\u003cp\u003ePololu step-up voltage regulator U3V50x with included terminal blocks installed, side view.\u003c\/p\u003e\u003c\/th\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThe board has two mounting holes intended for #2 or M2 \u003ca href=\"https:\/\/www.pololu.com\/category\/101\/nuts-and-screws\"\u003escrews\u003c\/a\u003e. The mounting holes are at opposite corners of the board, separated by 1.7″ horizontally and 0.4″ vertically.\u003c\/p\u003e\n\u003ch3\u003eTypical efficiency and output current\u003c\/h3\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power out)\/(Power in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, these switching regulators have an efficiency of 80% to 95% for most combinations of input voltage, output voltage, and load.\u003c\/p\u003e\n\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4904.1200.png?f65d15352729f14a2c9413da9aa58f09\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4904.400.jpg?f65d15352729f14a2c9413da9aa58f09\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4904\",\"caption\":\"\\u003cp\\u003eTypical efficiency of Pololu 5\\u0026nbsp;V step-up voltage regulator U3V50F5.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4904.98x98.jpg?f65d15352729f14a2c9413da9aa58f09\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4904.600x480.jpg?f65d15352729f14a2c9413da9aa58f09\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4904.1200.png?f65d15352729f14a2c9413da9aa58f09\",\"longest_side\":600}]' data-picture-id=\"0J4904\" data-picture-longest_side=\"600\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4905.1200.png?dbf8c404b348cbb5ed9b7a540a1a0ccc\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4905.400.jpg?dbf8c404b348cbb5ed9b7a540a1a0ccc\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4905\",\"caption\":\"\\u003cp\\u003eTypical efficiency of Pololu 6\\u0026nbsp;V step-up voltage regulator U3V50F6.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4905.98x98.jpg?dbf8c404b348cbb5ed9b7a540a1a0ccc\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4905.600x480.jpg?dbf8c404b348cbb5ed9b7a540a1a0ccc\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4905.1200.png?dbf8c404b348cbb5ed9b7a540a1a0ccc\",\"longest_side\":600}]' data-picture-id=\"0J4905\" data-picture-longest_side=\"600\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4906.1200.png?8c00addb2993a9801e0f925c205eee16\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4906.400.jpg?8c00addb2993a9801e0f925c205eee16\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4906\",\"caption\":\"\\u003cp\\u003eTypical efficiency of Pololu 9\\u0026nbsp;V step-up voltage regulator U3V50F9.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4906.98x98.jpg?8c00addb2993a9801e0f925c205eee16\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4906.600x480.jpg?8c00addb2993a9801e0f925c205eee16\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4906.1200.png?8c00addb2993a9801e0f925c205eee16\",\"longest_side\":600}]' data-picture-id=\"0J4906\" data-picture-longest_side=\"600\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4911.1200.png?3c9da1e5ffff918d5074f2b72dcb3057\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4911.400.jpg?3c9da1e5ffff918d5074f2b72dcb3057\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4911\",\"caption\":\"\\u003cp\\u003eTypical efficiency of Pololu 12\\u0026nbsp;V step-up voltage regulator U3V50F12.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4911.98x98.jpg?3c9da1e5ffff918d5074f2b72dcb3057\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4911.600x480.jpg?3c9da1e5ffff918d5074f2b72dcb3057\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4911.1200.png?3c9da1e5ffff918d5074f2b72dcb3057\",\"longest_side\":600}]' data-picture-id=\"0J4911\" data-picture-longest_side=\"600\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4912.1200.png?04ce60f96d7f85af2dce53a4a2d98f9b\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4912.400.jpg?04ce60f96d7f85af2dce53a4a2d98f9b\" alt=\"\" data-gallery-pictures='[{\"id\":\"0J4912\",\"caption\":\"\\u003cp\\u003eTypical efficiency of Pololu 24\\u0026nbsp;V step-up voltage regulator U3V50F24.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4912.98x98.jpg?04ce60f96d7f85af2dce53a4a2d98f9b\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4912.600x480.jpg?04ce60f96d7f85af2dce53a4a2d98f9b\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4912.1200.png?04ce60f96d7f85af2dce53a4a2d98f9b\",\"longest_side\":600}]' data-picture-id=\"0J4912\" data-picture-longest_side=\"600\"\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the \u003cem\u003einput\u003c\/em\u003e current exceeds the 5 A switch current limit, the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003cp\u003eDuring normal operation, this product can get hot enough to burn you. Take care when handling this product or other components connected to it.\u003c\/p\u003e\n\u003cp\u003eIf you've ever wondered how women's fertility and ovulation works, you can visit \u003ca href=\"https:\/\/www.ovulation-calculators.com\/ovulation-questions\/how-ovulation-works\/\" rel=\"nofollow noopener\"\u003ethis great resource on ovulation\u003c\/a\u003e and on trying to conceive a baby. An accurate ovulation calculator tool is also available on their homepage.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813726904609,"sku":"POL2567","price":695.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/9v-step-up-voltage-regulator-u3v50f9-pololu-1056.jpg?v=1689672691"},{"product_id":"9v-step-up-voltage-regulator-u3v12f9-pololu","title":"Pololu 9V Step-Up Voltage Regulator U3V12F9 - Compact Boost","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eThese boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.5\u0026amp;nbsp;V. They are switching regulators (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and have a typical efficiency between 80% to 90%. The available output current is a function of the input voltage, output voltage, and efficiency (see\u0026amp;nbsp;\u003cem\u003eTypical Efficiency and Output Current\u003c\/em\u003e\u0026amp;nbsp;section below), but the input current can typically be as high as 1.4\u0026amp;nbsp;A.\u003c\/p\u003e\n\u003cp\u003eThe regulator’s thermal shutdown prevents damage from overheating, but it does\u0026amp;nbsp;\u003cstrong\u003enot\u003c\/strong\u003e\u0026amp;nbsp;have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4287.250.jpg?73c8be1ca36c2f08dc126ddcdaee49fe\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4288.250.jpg?40fe46612623e41922355bd56edb8797\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003einput voltage: 2.5\u0026amp;nbsp;V – VOUT\u003c\/li\u003e\n\u003cli\u003efixed 5\u0026amp;nbsp;V, 9\u0026amp;nbsp;V, or 12\u0026amp;nbsp;V output with 4% accuracy\u003c\/li\u003e\n\u003cli\u003e1.4\u0026amp;nbsp;A switch allows for input currents up to 1.4\u0026amp;nbsp;A\u003c\/li\u003e\n\u003cli\u003e2\u0026amp;nbsp;mA typical no-load quiescent current\u003c\/li\u003e\n\u003cli\u003eintegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli\u003esmall size: 0.515″\u0026amp;nbsp;×\u0026amp;nbsp;0.32″\u0026amp;nbsp;×\u0026amp;nbsp;0.1″ (13\u0026amp;nbsp;×\u0026amp;nbsp;8\u0026amp;nbsp;×\u0026amp;nbsp;3\u0026amp;nbsp;mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Regulator\u003c\/h2\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has three connections: input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 2.5\u0026amp;nbsp;V and should not exceed the output voltage, VOUT. Please be wary of destructive LC spikes that might cause the input voltage to exceed VOUT (see below for more information).\u003c\/p\u003e\n\u003cp\u003eThe three connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with solderless\u0026amp;nbsp;breadboards,\u0026amp;nbsp;connectors, and other prototyping arrangements that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 3×1\u0026amp;nbsp;straight male header strip\u0026amp;nbsp;or the 3×1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4285.300.jpg?0b25a07d596fe46c7f779e3609109774\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Efficiency and Output Current\u003c\/h3\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power\u0026amp;nbsp;out)\/(Power\u0026amp;nbsp;in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 80 to 90%.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4289.400.jpg?fc26d565b8cc2d292ac06d426cf9659d\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4290.400.jpg?d32416cc370028ecc1fe7fdfc4f295c5\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4291.400.jpg?bc60ef0769273ff8e8e1a985d3b18988\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the\u0026amp;nbsp;\u003cem\u003einput\u003c\/em\u003e\u0026amp;nbsp;current exceeds the switch current limit (typically somewhere between 1.4 and 2\u0026amp;nbsp;A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30″ test clips), input voltages above 10\u0026amp;nbsp;V caused voltage spikes in excess of 20\u0026amp;nbsp;V. You can suppress such spikes by soldering a 33μF or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize:\u003c\/th\u003e\n\u003ctd\u003e0.32″ × 0.515″ × 0.1″\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight:\u003c\/th\u003e\n\u003ctd\u003e0.4 g\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eGeneral specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e2.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e9 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum input current:\u003c\/th\u003e\n\u003ctd\u003e1.4 A\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput voltage:\u003c\/th\u003e\n\u003ctd\u003e9 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReverse voltage protection?:\u003c\/th\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum quiescent current:\u003c\/th\u003e\n\u003ctd\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIdentifying markings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePCB dev codes:\u003c\/th\u003e\n\u003ctd\u003ereg10a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOther PCB markings:\u003c\/th\u003e\n\u003ctd\u003e0J7032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eNotes:\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e1\u003c\/dt\u003e\n\u003cdd\u003eWithout included optional headers.\u003c\/dd\u003e\n\u003cdt\u003e2\u003c\/dt\u003e\n\u003cdd\u003eRegulator may overheat at lower input currents when VIN is much lower than VOUT. Available output current is a function of VIN, VOUT, and the regulator efficiency.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813726937377,"sku":"POL2116","price":329.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/9v-step-up-voltage-regulator-u3v12f9-pololu-1057.jpg?v=1689672695"},{"product_id":"5v-step-up-voltage-regulator-u3v12f5-pololu","title":"Pololu 5V Step-Up Voltage Regulator U3V12F5 - Compact Boost","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThese boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.5 V. They are switching regulators (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and have a typical efficiency between 80% to 90%. The available output current is a function of the input voltage, output voltage, and efficiency (see\u0026amp;nbsp;\u003cem\u003eTypical Efficiency and Output Current\u003c\/em\u003e\u0026amp;nbsp;section below), but the input current can typically be as high as 1.4\u0026amp;nbsp;A.\u0026amp;nbsp;\u003c\/p\u003e\n\u003cp\u003eThe regulator\u0026amp;rsquo;s thermal shutdown prevents damage from overheating, but it does\u0026amp;nbsp;\u003cstrong\u003enot\u003c\/strong\u003e\u0026amp;nbsp;have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4287.250.jpg?73c8be1ca36c2f08dc126ddcdaee49fe\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4288.250.jpg?40fe46612623e41922355bd56edb8797\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003einput voltage: 2.5\u0026amp;nbsp;V \u0026amp;ndash; VOUT\u003c\/li\u003e\n\u003cli\u003efixed 5\u0026amp;nbsp;V, 9\u0026amp;nbsp;V, or 12\u0026amp;nbsp;V output with 4% accuracy\u003c\/li\u003e\n\u003cli\u003e1.4\u0026amp;nbsp;A switch allows for input currents up to 1.4\u0026amp;nbsp;A\u003c\/li\u003e\n\u003cli\u003e2\u0026amp;nbsp;mA typical no-load quiescent current\u003c\/li\u003e\n\u003cli\u003eintegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli\u003esmall size: 0.515\u0026amp;Prime;\u0026amp;nbsp;\u0026amp;times;\u0026amp;nbsp;0.32\u0026amp;Prime;\u0026amp;nbsp;\u0026amp;times;\u0026amp;nbsp;0.1\u0026amp;Prime; (13\u0026amp;nbsp;\u0026amp;times;\u0026amp;nbsp;8\u0026amp;nbsp;\u0026amp;times;\u0026amp;nbsp;3\u0026amp;nbsp;mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Regulator\u003c\/h2\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has three connections: input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 2.5\u0026amp;nbsp;V and should not exceed the output voltage, VOUT. Please be wary of destructive LC spikes that might cause the input voltage to exceed VOUT (see below for more information).\u003c\/p\u003e\n\u003cp\u003eThe three connections are labeled on the back side of the PCB, and they are arranged with a 0.1\u0026amp;Prime; spacing along the edge of the board for compatibility with solderless\u0026amp;nbsp;breadboards,\u0026amp;nbsp;connectors, and other prototyping arrangements that use a 0.1\u0026amp;Prime; grid. You can solder wires directly to the board or solder in either the 3\u0026amp;times;1\u0026amp;nbsp;straight male header strip\u0026amp;nbsp;or the 3\u0026amp;times;1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4285.300.jpg?0b25a07d596fe46c7f779e3609109774\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Efficiency and Output Current\u003c\/h3\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power\u0026amp;nbsp;out)\/(Power\u0026amp;nbsp;in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 80 to 90%.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4289.400.jpg?fc26d565b8cc2d292ac06d426cf9659d\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4290.400.jpg?d32416cc370028ecc1fe7fdfc4f295c5\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4291.400.jpg?bc60ef0769273ff8e8e1a985d3b18988\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the\u0026amp;nbsp;\u003cem\u003einput\u003c\/em\u003e\u0026amp;nbsp;current exceeds the switch current limit (typically somewhere between 1.4 and 2\u0026amp;nbsp;A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30\u0026amp;Prime; test clips), input voltages above 10\u0026amp;nbsp;V caused voltage spikes in excess of 20\u0026amp;nbsp;V. You can suppress such spikes by soldering a 33\u0026amp;mu;F or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003cp\u003eIt's also worth checking for this online period calendar that presents the days of the month in an easy to understand calendar with your period and ovulation days.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813729427745,"sku":"POL2115","price":245.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/5v-step-up-voltage-regulator-u3v12f5-pololu-1058.jpg?v=1689672699"},{"product_id":"5v-step-up-voltage-regulator-u1v11f5-pololu","title":"Pololu 5V Step-Up Voltage Regulator U1V11F5 - Ultra-Compact","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThis 5 V boost (step-up) voltage regulator generates higher output voltages from input voltages as low as 0.5 V, and it also automatically switches to a linear down-regulation mode when the input voltage exceeds the output. This makes it great for powering 5 V electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell. Additionally, unlike most boost regulators, this unit offers a true shutdown option that turns off power to the load (with typical boost regulators, the input voltage will pass directly through to the output when they are disabled).\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eWhen boosting, this module acts as a switching regulator (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and has a typical efficiency between 70% to 90%. The available output current is a function of the input voltage, output voltage, and efficiency (see \u003cem style=\"margin: 0px; padding: 0px;\"\u003eTypical Efficiency and Output Current\u003c\/em\u003e section below), but the input current can typically be as high as 1.2 A. This regulator is also available with a \u003ca href=\"https:\/\/www.pololu.com\/product\/2561\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003efixed 3.3 V\u003c\/a\u003eor \u003ca href=\"https:\/\/www.pololu.com\/product\/2560\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003eadjustable\u003c\/a\u003e output, and very similar regulators are available in a much smaller size with a \u003ca href=\"https:\/\/www.pololu.com\/product\/2563\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003efixed 3.3 V\u003c\/a\u003e or \u003ca href=\"https:\/\/www.pololu.com\/product\/2564\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003efixed 5 V\u003c\/a\u003e output.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe regulator’s thermal shutdown engages at around 140°C and helps prevent damage from overheating, but it does \u003cstrong style=\"margin: 0px; padding: 0px;\"\u003enot\u003c\/strong\u003e have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\n\u003ctable class=\"picture_with_caption right\" style=\"margin: 0px 0px 1em 1em; padding: 0px; float: right; max-width: 100%; clear: right; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);\"\u003e\u003ctbody style=\"margin: 0px; padding: 0px;\"\u003e\u003ctr style=\"margin: 0px; padding: 0px;\"\u003e\u003ctd style=\"margin: 0px; text-align: center; line-height: 0;\"\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4609.1200.jpg?afee1cf27e8222b57a968fa8f786786d\" class=\"noscript-fallback\" target=\"_blank\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e\u003cimg alt=\"\" class=\"zoomable\" data-gallery-pictures='[{\"id\":\"0J4609\",\"caption\":\"\\u003cp\\u003ePololu step-up voltage regulator U1V11F3\/U1V11F5 in a breadboard.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4609.98x98.jpg?afee1cf27e8222b57a968fa8f786786d\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4609.600x480.jpg?afee1cf27e8222b57a968fa8f786786d\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4609.1200.jpg?afee1cf27e8222b57a968fa8f786786d\",\"longest_side\":800}]' data-picture-id=\"0J4609\" data-picture-longest_side=\"800\" src=\"https:\/\/a.pololu-files.com\/picture\/0J4609.250.jpg?afee1cf27e8222b57a968fa8f786786d\" style=\"margin: 0px; padding: 0px; max-width: 100%; height: auto; cursor: pointer;\"\u003e\u003cspan class=\"zoom\" style=\"margin: 0px; padding: 0px;\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch2 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.1rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"margin-right: 0px; margin-bottom: 1em; margin-left: 0em; padding: 0px 1em 0px 40px; overflow: hidden; min-width: 35%; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eInput voltage: 0.5 V to 5.5 V\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eFixed 5 V output with 4% accuracy\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eTrue shutdown option that turns off power to the load\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eAutomatic linear down-regulation when the input voltage is greater than the output voltage\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003e1.2 A switch allows for input currents up to 1.2 A\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eGood efficiency at light load: \u0026lt;1 mA typical no-load quiescent current, though it can exceed 1 mA for very low input voltages (\u0026lt;100 μA typical quiescent current with \u003cfont style=\"margin: 0px; padding: 0px; text-decoration-line: overline;\"\u003eSHDN\u003c\/font\u003e = LOW)\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eIntegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eSmall size: 0.45″ × 0.6″; × 0.1″ (12 × 15 × 3 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.1rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eUsing the Regulator\u003c\/h2\u003e\n\u003ch3 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.08rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eConnections\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe boost regulator has four connections: shutdown (\u003cfont style=\"margin: 0px; padding: 0px; text-decoration-line: overline;\"\u003eSHDN\u003c\/font\u003e), input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe \u003cfont style=\"margin: 0px; padding: 0px; text-decoration-line: overline;\"\u003eSHDN\u003c\/font\u003e can be driven low (typically under 0.4 V) to power down the regulator and turn off power to the load (unlike most boost regulators, the input power does not pass through to the output when the board is disabled). This pin is internally pulled up to VIN through an 100 kΩ resistor, so it can be left disconnected or connected directly to VIN if you do not need to use the disable feature. The disable threshold is a function of the input voltage as follows:\u003c\/p\u003e\n\u003cul style=\"margin-right: 0px; margin-bottom: 1em; margin-left: 0em; padding: 0px 1em 0px 40px; overflow: hidden; min-width: 35%; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eFor VIN \u0026lt; 0.8 V, \u003cfont style=\"margin: 0px; padding: 0px; text-decoration-line: overline;\"\u003eSHDN\u003c\/font\u003e voltage must be below 0.1×VIN to disable the regulator and above 0.9×VIN to enable it.\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eFor 0.8 V ≤ VIN ≤ 1.5 V, \u003cfont style=\"margin: 0px; padding: 0px; text-decoration-line: overline;\"\u003eSHDN\u003c\/font\u003e voltage must be below 0.2×VIN to disable the regulator and above 0.8×VIN to enable it.\u003c\/li\u003e\n\u003cli style=\"margin: 0px 0px 0.5em; padding: 0px;\"\u003eFor VIN \u0026gt; 1.5 V, \u003cfont style=\"margin: 0px; padding: 0px; text-decoration-line: overline;\"\u003eSHDN\u003c\/font\u003e voltage must be below 0.4 V to disable the regulator and above 1.2 V to enable it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe input voltage, VIN, must be at least 0.5 V for the regulator to turn on. However, once the regulator is on, the input voltage can drop as low as 0.3 V and the 5 V output voltage will be maintained on VOUT. Unlike standard boost regulators, this regulator has an additional linear down-regulation mode that allows it to convert input voltages as high as 5.5 V down to 5 V for small to moderate sized loads (for example, in our tests, the \u003cspan style=\"color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003eadjustable version\u003c\/span\u003e of this regulator was able to supply 300 mA while converting an input of 5.5 V down to 1.8 V). When the input voltage exceeds 5 V, the regulator automatically switches to this down-regulation mode. The input voltage should not exceed 5.5 V. Please be wary of destructive LC spikes that might cause the input voltage to surpass 5.5 V (see below for more information).\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe four connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with solderless \u003cspan style=\"color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003ebreadboards\u003c\/span\u003e, \u003cspan style=\"color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003econnectors\u003c\/span\u003e, and other prototyping arrangements that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 4×1 \u003cspan style=\"color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003estraight male header strip\u003c\/span\u003e or the 4×1 \u003cspan style=\"color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003eright-angle male header strip\u003c\/span\u003e that is included.\u003c\/p\u003e\n\n\u003ctable class=\"picture_with_caption center\" style=\"margin: 0px auto 1em; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium; background-color: rgb(255, 255, 255); text-align: center !important;\"\u003e\u003ctbody style=\"margin: 0px; padding: 0px;\"\u003e\u003ctr style=\"margin: 0px; padding: 0px;\"\u003e\u003ctd style=\"margin: 0px; line-height: 0;\"\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4610.1200.jpg?d2954197382597f80f8aa61a63e59061\" class=\"noscript-fallback\" target=\"_blank\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e\u003cimg alt=\"\" class=\"zoomable\" data-gallery-pictures='[{\"id\":\"0J4610\",\"caption\":\"\\u003cp\\u003ePololu step-up voltage regulator U1V11F3\/U1V11F5 with included hardware.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4610.98x98.jpg?d2954197382597f80f8aa61a63e59061\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4610.600x480.jpg?d2954197382597f80f8aa61a63e59061\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4610.1200.jpg?d2954197382597f80f8aa61a63e59061\",\"longest_side\":800}]' data-picture-id=\"0J4610\" data-picture-longest_side=\"800\" src=\"https:\/\/a.pololu-files.com\/picture\/0J4610.300.jpg?d2954197382597f80f8aa61a63e59061\" style=\"margin: 0px; padding: 0px; max-width: 100%; height: auto; cursor: pointer;\"\u003e\u003cspan class=\"zoom\" style=\"margin: 0px; padding: 0px;\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.08rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eTypical Efficiency and Output Current\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe efficiency of a voltage regulator, defined as (Power out)\/(Power in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 70 to 90%.\u003c\/p\u003e\n\n\u003ctable class=\"picture_with_caption center\" style=\"margin: 0px auto 1em; padding: 0px; max-width: 100%; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium; background-color: rgb(255, 255, 255); text-align: center !important;\"\u003e\u003ctbody style=\"margin: 0px; padding: 0px;\"\u003e\u003ctr style=\"margin: 0px; padding: 0px;\"\u003e\u003ctd style=\"margin: 0px; line-height: 0;\"\u003e\u003ca href=\"https:\/\/a.pololu-files.com\/picture\/0J4607.1200.png?4d405753ef7bf3f0dd47704dc3ed94ba\" class=\"noscript-fallback\" target=\"_blank\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e\u003cimg alt=\"\" class=\"zoomable\" data-gallery-pictures='[{\"id\":\"0J4607\",\"caption\":\"\\u003cp\\u003eTypical efficiency of Pololu 5V step-up voltage regulator U1V11F5.\\u003c\/p\\u003e\",\"url_tiny\":\"https:\/\/a.pololu-files.com\/picture\/0J4607.98x98.jpg?4d405753ef7bf3f0dd47704dc3ed94ba\",\"url_medium\":\"https:\/\/a.pololu-files.com\/picture\/0J4607.600x480.jpg?4d405753ef7bf3f0dd47704dc3ed94ba\",\"url_full\":\"https:\/\/a.pololu-files.com\/picture\/0J4607.1200.png?4d405753ef7bf3f0dd47704dc3ed94ba\",\"longest_side\":600}]' data-picture-id=\"0J4607\" data-picture-longest_side=\"600\" src=\"https:\/\/a.pololu-files.com\/picture\/0J4607.400.jpg?4d405753ef7bf3f0dd47704dc3ed94ba\" style=\"margin: 0px; padding: 0px; max-width: 100%; height: auto; cursor: pointer;\"\u003e\u003cspan class=\"zoom\" style=\"margin: 0px; padding: 0px;\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp class=\"clear\" style=\"margin-bottom: 1.2em; padding: 0px; clear: both; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the \u003cem style=\"margin: 0px; padding: 0px;\"\u003einput\u003c\/em\u003e current exceeds the switch current limit (typically somewhere between 1.2 and 1.5 A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch3 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.08rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 1.2em; padding: 0px; text-align: justify; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30″ test clips), input voltages above 4.5 V caused voltage spikes that could potentially damage the regulator. You can suppress such spikes by soldering a 33 μF or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003ch2 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.1rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eDimensions\u003c\/h2\u003e\n\u003ctable class=\"specifications\" style=\"margin: 0px 0px 1em; padding: 0px; border: 1px solid rgb(170, 170, 170); color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);\"\u003e\u003ctbody style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctr class=\"even\" style=\"margin: 0px; padding: 0px;\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eSize:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e0.45″ × 0.6″ × 0.1″\u003csup style=\"margin: 0px; padding: 0px; font-weight: bold;\"\u003e\u003ca href=\"https:\/\/www.pololu.com\/product\/2562\/specs#note1\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" style=\"margin: 0px; padding: 0px; background-color: rgb(238, 238, 238);\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eWeight:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e0.7 g\u003csup style=\"margin: 0px; padding: 0px; font-weight: bold;\"\u003e\u003ca href=\"https:\/\/www.pololu.com\/product\/2562\/specs#note1\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e1\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.1rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eGeneral specifications\u003c\/h2\u003e\n\u003ctable class=\"specifications\" style=\"margin: 0px 0px 1em; padding: 0px; border: 1px solid rgb(170, 170, 170); color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);\"\u003e\u003ctbody style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctr class=\"even\" style=\"margin: 0px; padding: 0px;\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eMinimum operating voltage:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e0.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" style=\"margin: 0px; padding: 0px; background-color: rgb(238, 238, 238);\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eMaximum operating voltage:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" style=\"margin: 0px; padding: 0px;\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eMaximum input current:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e1.2 A\u003csup style=\"margin: 0px; padding: 0px; font-weight: bold;\"\u003e\u003ca href=\"https:\/\/www.pololu.com\/product\/2562\/specs#note2\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e2\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" style=\"margin: 0px; padding: 0px; background-color: rgb(238, 238, 238);\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eOutput voltage:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" style=\"margin: 0px; padding: 0px;\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eReverse voltage protection?:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" style=\"margin: 0px; padding: 0px; background-color: rgb(238, 238, 238);\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eMaximum quiescent current:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e3 mA\u003csup style=\"margin: 0px; padding: 0px; font-weight: bold;\"\u003e\u003ca href=\"https:\/\/www.pololu.com\/product\/2562\/specs#note3\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e3\u003c\/a\u003e\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.1rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eIdentifying markings\u003c\/h2\u003e\n\u003ctable class=\"specifications\" style=\"margin: 0px 0px 1em; padding: 0px; border: 1px solid rgb(170, 170, 170); color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);\"\u003e\u003ctbody style=\"margin: 0px; padding: 0px;\"\u003e\n\u003ctr class=\"even\" style=\"margin: 0px; padding: 0px;\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003ePCB dev codes:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003ereg12a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" style=\"margin: 0px; padding: 0px; background-color: rgb(238, 238, 238);\"\u003e\n\u003cth style=\"margin: 0px; padding: 0.3em 1em; border: 0px; vertical-align: bottom;\"\u003eOther PCB markings:\u003c\/th\u003e\n\u003ctd style=\"margin: 0px; padding: 0.3em 1em; border: 0px;\"\u003e0J7440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"margin-right: 0px; margin-bottom: 0.5em; margin-left: 0px; padding: 0px; font-size: 1.1rem; color: rgb(51, 51, 51); font-family: Arial, sans-serif;\"\u003eNotes:\u003c\/h2\u003e\n\u003cdl class=\"specification_notes\" style=\"margin-right: 0px; margin-bottom: 1em; margin-left: 0px; padding: 0px; line-height: 1.2em; color: rgb(51, 51, 51); font-family: Arial, sans-serif; font-size: medium;\"\u003e\n\u003cdt style=\"margin: 0px 0px -1.2em 1em; padding: 0px;\"\u003e\n\u003ca name=\"note1\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e\u003c\/a\u003e1\u003c\/dt\u003e\n\u003cdd style=\"margin: 0px 0px 0px 2em; padding: 0px; text-align: justify;\"\u003eWithout included optional headers.\u003c\/dd\u003e\n\u003cdt style=\"margin: 0px 0px -1.2em 1em; padding: 0px;\"\u003e\n\u003ca name=\"note2\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e\u003c\/a\u003e2\u003c\/dt\u003e\n\u003cdd style=\"margin: 0px 0px 0px 2em; padding: 0px; text-align: justify;\"\u003eRegulator may overheat at lower input currents when VIN is much lower than VOUT. Available output current is a function of VIN, VOUT, and the regulator efficiency.\u003c\/dd\u003e\n\u003cdt style=\"margin: 0px 0px -1.2em 1em; padding: 0px;\"\u003e\n\u003ca name=\"note3\" style=\"margin: 0px; padding: 0px; color: rgb(30, 47, 148); text-decoration-line: underline;\"\u003e\u003c\/a\u003e3\u003c\/dt\u003e\n\u003cdd style=\"margin: 0px 0px 0px 2em; padding: 0px; text-align: justify;\"\u003eThe highest quiescent currents occur at very low input voltages; for most of the input voltage range, the quiescent current is well below 1 mA.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813730312481,"sku":"POL2562","price":1259.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/5v-step-up-voltage-regulator-u1v11f5-pololu-1059.jpg?v=1689672703"},{"product_id":"33v-step-up-voltage-regulator-u1v11f3-pololu","title":"Pololu 3.3V Step-Up Voltage Regulator U1V11F3 - Ultra-Compact","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eThis 3.3\u0026amp;nbsp;V boost (step-up) voltage regulator generates higher output voltages from input voltages as low as 0.5\u0026amp;nbsp;V, and it also automatically switches to a linear down-regulation mode when the input voltage exceeds the output. This makes it great for powering 3.3\u0026amp;nbsp;V electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell. Additionally, unlike most boost regulators, this unit offers a true shutdown option that turns off power to the load (with typical boost regulators, the input voltage will pass directly through to the output when they are disabled).\u003c\/p\u003e\n\u003cp\u003eWhen boosting, this module acts as a switching regulator (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and has a typical efficiency between 70% to 90%. The available output current is a function of the input voltage, output voltage, and efficiency (see\u0026amp;nbsp;\u003cem\u003eTypical Efficiency and Output Current\u003c\/em\u003e\u0026amp;nbsp;section below), but the input current can typically be as high as 1.2\u0026amp;nbsp;A. This regulator is also available with a\u0026amp;nbsp;fixed 5\u0026amp;nbsp;V\u0026amp;nbsp;or\u0026amp;nbsp;adjustable\u0026amp;nbsp;output, and very similar regulators are available in a much smaller size with a\u0026amp;nbsp;fixed 3.3\u0026amp;nbsp;V\u0026amp;nbsp;or\u0026amp;nbsp;fixed 5\u0026amp;nbsp;V\u0026amp;nbsp;output.\u003c\/p\u003e\n\u003cp\u003eThe regulator’s thermal shutdown engages at around 140°C and helps prevent damage from overheating, but it does\u0026amp;nbsp;\u003cstrong\u003enot\u003c\/strong\u003e\u0026amp;nbsp;have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4609.250.jpg?afee1cf27e8222b57a968fa8f786786d\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 0.5\u0026amp;nbsp;V to 5.5\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003eFixed 3.3\u0026amp;nbsp;V output with 4% accuracy\u003c\/li\u003e\n\u003cli\u003eTrue shutdown option that turns off power to the load\u003c\/li\u003e\n\u003cli\u003eAutomatic linear down-regulation when the input voltage is greater than the output voltage\u003c\/li\u003e\n\u003cli\u003e1.2\u0026amp;nbsp;A switch allows for input currents up to 1.2\u0026amp;nbsp;A\u003c\/li\u003e\n\u003cli\u003eGood efficiency at light load: \u0026amp;lt;1\u0026amp;nbsp;mA typical no-load quiescent current, though it can exceed 1\u0026amp;nbsp;mA for very low input voltages (\u0026amp;lt;100 μA typical quiescent current with\u0026amp;nbsp;SHDN\u0026amp;nbsp;=\u0026amp;nbsp;LOW)\u003c\/li\u003e\n\u003cli\u003eIntegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli\u003eSmall size: 0.45″\u0026amp;nbsp;×\u0026amp;nbsp;0.6″;\u0026amp;nbsp;×\u0026amp;nbsp;0.1″ (12\u0026amp;nbsp;×\u0026amp;nbsp;15\u0026amp;nbsp;×\u0026amp;nbsp;3\u0026amp;nbsp;mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Regulator\u003c\/h2\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has four connections: shutdown (SHDN), input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp\u003eThe\u0026amp;nbsp;SHDN\u0026amp;nbsp;can be driven low (typically under 0.4\u0026amp;nbsp;V) to power down the regulator and turn off power to the load (unlike most boost regulators, the input power does not pass through to the output when the board is disabled). This pin is internally pulled up to VIN through an 100\u0026amp;nbsp;kΩ resistor, so it can be left disconnected or connected directly to VIN if you do not need to use the disable feature. The disable threshold is a function of the input voltage as follows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor VIN \u0026amp;lt; 0.8\u0026amp;nbsp;V,\u0026amp;nbsp;SHDN\u0026amp;nbsp;voltage must be below 0.1×VIN to disable the regulator and above 0.9×VIN to enable it.\u003c\/li\u003e\n\u003cli\u003eFor 0.8\u0026amp;nbsp;V ≤ VIN ≤ 1.5\u0026amp;nbsp;V,\u0026amp;nbsp;SHDN\u0026amp;nbsp;voltage must be below 0.2×VIN to disable the regulator and above 0.8×VIN to enable it.\u003c\/li\u003e\n\u003cli\u003eFor VIN \u0026amp;gt; 1.5\u0026amp;nbsp;V,\u0026amp;nbsp;SHDN\u0026amp;nbsp;voltage must be below 0.4\u0026amp;nbsp;V to disable the regulator and above 1.2\u0026amp;nbsp;V to enable it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 0.5\u0026amp;nbsp;V for the regulator to turn on. However, once the regulator is on, the input voltage can drop as low as 0.3\u0026amp;nbsp;V and the 3.3\u0026amp;nbsp;V output voltage will be maintained on VOUT. Unlike standard boost regulators, this regulator has an additional linear down-regulation mode that allows it to convert input voltages as high as 5.5\u0026amp;nbsp;V down to 3.3\u0026amp;nbsp;V for small to moderate sized loads (for example, in our tests, the\u0026amp;nbsp;adjustable version\u0026amp;nbsp;of this regulator was able to supply 300\u0026amp;nbsp;mA while converting an input of 5.5\u0026amp;nbsp;V down to 1.8\u0026amp;nbsp;V). When the input voltage exceeds 3.3\u0026amp;nbsp;V, the regulator automatically switches to this down-regulation mode. The input voltage should not exceed 5.5\u0026amp;nbsp;V. Please be wary of destructive LC spikes that might cause the input voltage to surpass 5.5\u0026amp;nbsp;V (see below for more information).\u003c\/p\u003e\n\u003cp\u003eThe four connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with solderless\u0026amp;nbsp;breadboards,\u0026amp;nbsp;connectors, and other prototyping arrangements that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 4×1\u0026amp;nbsp;straight male header strip\u0026amp;nbsp;or the 4×1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4610.300.jpg?d2954197382597f80f8aa61a63e59061\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Efficiency and Output Current\u003c\/h3\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power\u0026amp;nbsp;out)\/(Power\u0026amp;nbsp;in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 70 to 90%.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4606.400.jpg?8061c240bacac10e0c3b04c2f669a54d\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the\u0026amp;nbsp;\u003cem\u003einput\u003c\/em\u003e\u0026amp;nbsp;current exceeds the switch current limit (typically somewhere between 1.2 and 1.5 A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30″ test clips), input voltages above 4.5\u0026amp;nbsp;V caused voltage spikes that could potentially damage the regulator. You can suppress such spikes by soldering a 33\u0026amp;nbsp;μF or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize:\u003c\/th\u003e\n\u003ctd\u003e0.45″ × 0.6″ × 0.1″\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight:\u003c\/th\u003e\n\u003ctd\u003e0.7 g\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eGeneral specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e0.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum input current:\u003c\/th\u003e\n\u003ctd\u003e1.2 A\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput voltage:\u003c\/th\u003e\n\u003ctd\u003e3.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReverse voltage protection?:\u003c\/th\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum quiescent current:\u003c\/th\u003e\n\u003ctd\u003e1 mA\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIdentifying markings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePCB dev codes:\u003c\/th\u003e\n\u003ctd\u003ereg12a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOther PCB markings:\u003c\/th\u003e\n\u003ctd\u003e0J7440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eNotes:\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e1\u003c\/dt\u003e\n\u003cdd\u003eWithout included optional headers.\u003c\/dd\u003e\n\u003cdt\u003e2\u003c\/dt\u003e\n\u003cdd\u003eRegulator may overheat at lower input currents when VIN is much lower than VOUT. Available output current is a function of VIN, VOUT, and the regulator efficiency.\u003c\/dd\u003e\n\u003cdt\u003e3\u003c\/dt\u003e\n\u003cdd\u003eThe highest quiescent currents occur at very low input voltages; for most of the input voltage range, the quiescent current is well below 1\u0026amp;nbsp;mA.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813730345249,"sku":"POL2561","price":289.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/3.3V_20Step-Up_20Voltage_20Regulator_20U1V11F3_20Pololu-0.jpg?v=1689672708"},{"product_id":"adjustable-step-up-voltage-regulator-u1v11a-pololu","title":"Pololu Adjustable Step-Up Voltage Regulator U1V11A - 2.5-9.5V Out","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eThis adjustable boost (step-up) voltage regulator generates higher output voltages (between 2\u0026amp;nbsp;V and 5.25\u0026amp;nbsp;V) from input voltages as low as 0.5\u0026amp;nbsp;V, and it also automatically switches to a linear down-regulation mode when the input voltage exceeds the output. This makes it great for powering electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell. Additionally, unlike most boost regulators, this unit offers a true shutdown option that turns off power to the load (with typical boost regulators, the input voltage will pass directly through to the output when they are disabled).\u003c\/p\u003e\n\u003cp\u003eWhen boosting, this module acts as a switching regulator (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and has a typical efficiency between 70% to 90%. The available output current is a function of the input voltage, output voltage, and efficiency (see\u0026amp;nbsp;Typical Efficiency and Output Current\u0026amp;nbsp;section below), but the input current can typically be as high as 1.2\u0026amp;nbsp;A. This regulator is also available with a\u0026amp;nbsp;fixed 3.3\u0026amp;nbsp;Vor\u0026amp;nbsp;fixed 5\u0026amp;nbsp;V\u0026amp;nbsp;output, and very similar regulators are available in a much smaller size with a\u0026amp;nbsp;fixed 3.3\u0026amp;nbsp;V\u0026amp;nbsp;or\u0026amp;nbsp;fixed 5\u0026amp;nbsp;V\u0026amp;nbsp;output.\u003c\/p\u003e\n\u003cp\u003eThe regulator’s thermal shutdown engages at around 140°C and helps prevent damage from overheating, but it does\u0026amp;nbsp;not\u0026amp;nbsp;have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4612.250.jpg?bd0ab0913fabc677f6ce33c68d73e9df\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 0.5\u0026amp;nbsp;V to 5.5\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003eAdjustable output voltage from 2\u0026amp;nbsp;V to 5.25\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003eTrue shutdown option that turns off power to the load\u003c\/li\u003e\n\u003cli\u003eAutomatic linear down-regulation when the input voltage is greater than the output voltage\u003c\/li\u003e\n\u003cli\u003e1.2\u0026amp;nbsp;A switch allows for input currents up to 1.2\u0026amp;nbsp;A\u003c\/li\u003e\n\u003cli\u003eGood efficiency at light load: \u0026amp;lt;1\u0026amp;nbsp;mA typical no-load quiescent current, though it can exceed 1\u0026amp;nbsp;mA for very low input voltages (\u0026amp;lt;100 μA typical quiescent current with\u0026amp;nbsp;SHDN\u0026amp;nbsp;=\u0026amp;nbsp;LOW)\u003c\/li\u003e\n\u003cli\u003eIntegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli\u003eSmall size: 0.45″\u0026amp;nbsp;×\u0026amp;nbsp;0.6″;\u0026amp;nbsp;×\u0026amp;nbsp;0.1″ (11.5\u0026amp;nbsp;×\u0026amp;nbsp;15.3\u0026amp;nbsp;×\u0026amp;nbsp;2.5\u0026amp;nbsp;mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUsing the Regulator\u003c\/h4\u003e\n\u003ch4\u003eConnections\u003c\/h4\u003e\n\u003cp\u003eThe boost regulator has four connections: shutdown (SHDN), input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp\u003eThe\u0026amp;nbsp;SHDN\u0026amp;nbsp;can be driven low (typically under 0.4\u0026amp;nbsp;V) to power down the regulator and turn off power to the load (unlike most boost regulators, the input power does not pass through to the output when the board is disabled). This pin is internally pulled up to VIN through an 100\u0026amp;nbsp;kΩ resistor, so it can be left disconnected or connected directly to VIN if you do not need to use the disable feature. The disable threshold is a function of the input voltage as follows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor VIN \u0026amp;lt; 0.8\u0026amp;nbsp;V,\u0026amp;nbsp;SHDN\u0026amp;nbsp;voltage must be below 0.1×VIN to disable the regulator and above 0.9×VIN to enable it.\u003c\/li\u003e\n\u003cli\u003eFor 0.8\u0026amp;nbsp;V ≤ VIN ≤ 1.5\u0026amp;nbsp;V,\u0026amp;nbsp;SHDN\u0026amp;nbsp;voltage must be below 0.2×VIN to disable the regulator and above 0.8×VIN to enable it.\u003c\/li\u003e\n\u003cli\u003eFor VIN \u0026amp;gt; 1.5\u0026amp;nbsp;V,\u0026amp;nbsp;SHDN\u0026amp;nbsp;voltage must be below 0.4\u0026amp;nbsp;V to disable the regulator and above 1.2\u0026amp;nbsp;V to enable it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 0.5\u0026amp;nbsp;V for the regulator to turn on. However, once the regulator is on, the input voltage can drop as low as 0.3\u0026amp;nbsp;V and the set output voltage will be maintained on VOUT. Unlike standard boost regulators, this regulator has an additional linear down-regulation mode that allows it to convert input voltages as high as 5.5\u0026amp;nbsp;V down to lower output voltages for small to moderate sized loads (for example, in our tests, this regulator was able to supply 300\u0026amp;nbsp;mA while converting an input of 5.5\u0026amp;nbsp;V down to 1.8\u0026amp;nbsp;V). When the input voltage exceeds the output voltage, the regulator automatically switches to this down-regulation mode. The input voltage should not exceed 5.5\u0026amp;nbsp;V. Please be wary of destructive LC spikes that might cause the input voltage to surpass 5.5\u0026amp;nbsp;V (see below for more information).\u003c\/p\u003e\n\u003cp\u003eThe four connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with solderless\u0026amp;nbsp;breadboards,\u0026amp;nbsp;connectors, and other prototyping arrangements that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 4×1\u0026amp;nbsp;straight male header strip\u0026amp;nbsp;or the 4×1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4614.300.jpg?f3c03cf0d66b857f2a55432b5cb1f411\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSetting the Output Voltage\u003c\/h4\u003e\n\u003cp\u003eThe output voltage can be adjusted using a multimeter and a light load (e.g. a 1\u0026amp;nbsp;kΩ resistor). Turning the potentiometer clockwise increases the output voltage. The output voltage can be affected by a screwdriver touching the potentiometer, so the output measurement should be done with nothing touching the potentiometer (also, note that touching parts of the board with your finger can affect the output voltage). The following graph shows the approximate output voltage as a function of the potentiometer position:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4605.400.jpg?83fa8140417170f40f333cfd1ee338ac\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp\u003eOutput voltage settings for Pololu adjustable step-up voltage regulator U1V11A.\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003ePlease note that the output voltage can be set below 2\u0026amp;nbsp;V at the low end of the potentiometer’s range and above 5.25\u0026amp;nbsp;V at the high end. While this should not harm the regulator, it might not work reliably or its output could become unstable when the output voltage is not within the recommended 2\u0026amp;nbsp;V to 5.25\u0026amp;nbsp;V range. In addition, the potentiometer has no physical end stops, which means that the wiper can be turned 360 degrees and into an invalid region in which the output voltage is unstable.\u003c\/p\u003e\n\u003ch4\u003eTypical Efficiency and Output Current\u003c\/h4\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power\u0026amp;nbsp;out)\/(Power\u0026amp;nbsp;in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 70 to 90%.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4603.400.jpg?bb4ad37f36d3ab86d1dfe549b3dddffa\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4604.400.jpg?c41747ebc5b070674bd62f67c51c724e\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the\u0026amp;nbsp;input\u0026amp;nbsp;current exceeds the switch current limit (typically somewhere between 1.2 and 1.5 A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch4\u003eLC Voltage Spikes\u003c\/h4\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30″ test clips), input voltages above 4.5\u0026amp;nbsp;V caused voltage spikes that could potentially damage the regulator. You can suppress such spikes by soldering a 33\u0026amp;nbsp;μF or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003ch4\u003eDimensions\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize:\u003c\/th\u003e\n\u003ctd\u003e0.45″ × 0.6″ × 0.1″1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight:\u003c\/th\u003e\n\u003ctd\u003e0.7 g1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eGeneral specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e0.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum operating voltage:\u003c\/th\u003e\n\u003ctd\u003e5.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum input current:\u003c\/th\u003e\n\u003ctd\u003e1.2 A2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum output voltage:\u003c\/th\u003e\n\u003ctd\u003e2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum output voltage:\u003c\/th\u003e\n\u003ctd\u003e5.25 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReverse voltage protection?:\u003c\/th\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum quiescent current:\u003c\/th\u003e\n\u003ctd\u003e4 mA3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eIdentifying markings\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePCB dev codes:\u003c\/th\u003e\n\u003ctd\u003ereg12a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOther PCB markings:\u003c\/th\u003e\n\u003ctd\u003e0J7440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eNotes:\u003c\/h4\u003e\n\u003cdl\u003e\n\u003cdt\u003e1\u003c\/dt\u003e\n\u003cdd\u003eWithout included optional headers.\u003c\/dd\u003e\n\u003cdt\u003e2\u003c\/dt\u003e\n\u003cdd\u003eRegulator may overheat at lower input currents when VIN is much lower than VOUT. Available output current is a function of VIN, VOUT, and the regulator efficiency.\u003c\/dd\u003e\n\u003cdt\u003e3\u003c\/dt\u003e\n\u003cdd\u003eThe highest quiescent currents occur at very low input voltages; for most of the input voltage range, the quiescent current is well below 1\u0026amp;nbsp;mA.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cp\u003eNot sure how ovulation works, and when it's the best time to make love to conceive? You can actually calculate your ovulation here to get a very accurate estimation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813731197217,"sku":"POL2560","price":765.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/adjustable-step-up-voltage-regulator-u1v11a-pololu-1061.jpg?v=1689672712"},{"product_id":"5v-step-up-voltage-regulator-u1v10f5-pololu","title":"Pololu 5V Step-Up Voltage Regulator U1V10F5 - Tiny Footprint","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eThis 5\u0026amp;nbsp;V boost (step-up) voltage regulator generates higher output voltages from input voltages as low as 0.5\u0026amp;nbsp;V, and it also automatically switches to a linear down-regulation mode when the input voltage exceeds the output. This makes it great for powering 5\u0026amp;nbsp;V electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell.\u003c\/p\u003e\n\u003cp\u003eWhen boosting, this module acts as a switching regulator (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and has a typical efficiency between 70% to 90%. The available output current is a function of the input voltage, output voltage, and efficiency (see\u0026amp;nbsp;\u003cem\u003eTypical Efficiency and Output Current\u003c\/em\u003e\u0026amp;nbsp;section below), but the input current can typically be as high as 1.2\u0026amp;nbsp;A. This regulator is also available with a\u0026amp;nbsp;fixed 3.3\u0026amp;nbsp;V output, and very similar\u0026amp;nbsp;3.3V,\u0026amp;nbsp;5V, and\u0026amp;nbsp;adjustable-output\u0026amp;nbsp;versions are available with a true shutdown option that turns off power to the load.\u003c\/p\u003e\n\u003cp\u003eThe regulator’s thermal shutdown engages at around 140°C and helps prevent damage from overheating, but it does\u0026amp;nbsp;\u003cstrong\u003enot\u003c\/strong\u003e\u0026amp;nbsp;have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4683.250.jpg?370d00edaf77a210b4ab4f08804a3953\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 0.5\u0026amp;nbsp;V to 5.5\u0026amp;nbsp;V\u003c\/li\u003e\n\u003cli\u003eFixed 5\u0026amp;nbsp;V output with 4% accuracy\u003c\/li\u003e\n\u003cli\u003eAutomatic linear down-regulation when the input voltage is greater than the output voltage\u003c\/li\u003e\n\u003cli\u003e1.2\u0026amp;nbsp;A switch allows for input currents up to 1.2\u0026amp;nbsp;A\u003c\/li\u003e\n\u003cli\u003eGood efficiency at light load: \u0026amp;lt;1\u0026amp;nbsp;mA typical no-load quiescent current, though it can exceed 1\u0026amp;nbsp;mA for very low input voltages\u003c\/li\u003e\n\u003cli\u003eIntegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli\u003eSmall size: 0.35″\u0026amp;nbsp;×\u0026amp;nbsp;0.45″;\u0026amp;nbsp;×\u0026amp;nbsp;0.1″ (9\u0026amp;nbsp;×\u0026amp;nbsp;11.5\u0026amp;nbsp;×\u0026amp;nbsp;2.5\u0026amp;nbsp;mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Regulator\u003c\/h2\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has three connections: input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 0.5\u0026amp;nbsp;V for the regulator to turn on. However, once the regulator is on, the input voltage can drop as low as 0.3\u0026amp;nbsp;V and the 5\u0026amp;nbsp;V output voltage will be maintained on VOUT. Unlike standard boost regulators, this regulator has an additional linear down-regulation mode that allows it to convert input voltages as high as 5.5\u0026amp;nbsp;V down to 5\u0026amp;nbsp;V for small to moderate sized loads. When the input voltage exceeds 5\u0026amp;nbsp;V, the regulator automatically switches to this down-regulation mode. The input voltage should not exceed 5.5\u0026amp;nbsp;V. Please be wary of destructive LC spikes that might cause the input voltage to surpass 5.5\u0026amp;nbsp;V (see below for more information).\u003c\/p\u003e\n\u003cp\u003eThe three connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with solderless\u0026amp;nbsp;breadboards,\u0026amp;nbsp;connectors, and other prototyping arrangements that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 3×1\u0026amp;nbsp;straight male header strip\u0026amp;nbsp;or the 3×1\u0026amp;nbsp;right-angle male header strip\u0026amp;nbsp;that is included.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4681.300.jpg?79c8ee8d867294e58060eeeecb0bdf04\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Efficiency and Output Current\u003c\/h3\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power\u0026amp;nbsp;out)\/(Power\u0026amp;nbsp;in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 70 to 90%.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4685.400.jpg?1312c91af848d4a472b166b73bb8be1a\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the\u0026amp;nbsp;\u003cem\u003einput\u003c\/em\u003e\u0026amp;nbsp;current exceeds the switch current limit (typically somewhere between 1.2 and 1.5 A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30″ test clips), input voltages above 4.5\u0026amp;nbsp;V caused voltage spikes that could potentially damage the regulator. You can suppress such spikes by soldering a 33\u0026amp;nbsp;μF or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45813734244641,"sku":"POL2564","price":1259.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/5v-step-up-voltage-regulator-u1v10f5-pololu-1062.jpg?v=1689672716"},{"product_id":"3-3v-step-up-voltage-regulator-u1v10f3-pololu","title":"Pololu 3.3V Step-Up Voltage Regulator U1V10F3 - Tiny Footprint","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis 3.3V boost (step-up) voltage regulator generates higher output voltages from input voltages as low as 0.5 V, and it also automatically switches to a linear down-regulation mode when the input voltage exceeds the output. This makes it great for powering 3.3 V electronics projects from 1 to 3 NiMH, NiCd, or alkaline cells or from a single lithium-ion cell.\u003c\/p\u003e\n\u003cp\u003eWhen boosting, this module acts as a switching regulator (also called switched-mode power supplies (SMPS) or DC-to-DC converters) and has a typical efficiency between 65% to 85%. The available output current is a function of the input voltage, output voltage, and efficiency (see \u003cem\u003eTypical Efficiency and Output Current\u003c\/em\u003e section below), but the input current can typically be as high as 1.2 A. This regulator is also available with a fixed 5 V output, and very similar 3.3V, 5V, and adjustable-output versions are available with a true shutdown option that turns off power to the load.\u003c\/p\u003e\n\u003cp\u003eThe regulator’s thermal shutdown engages at around 140°C and helps prevent damage from overheating, but it does \u003cstrong\u003enot\u003c\/strong\u003e have short-circuit or reverse-voltage protection.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4683.250.jpg?370d00edaf77a210b4ab4f08804a3953\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 0.5 V to 5.5 V\u003c\/li\u003e\n\u003cli\u003eFixed 3.3 V output with 4% accuracy\u003c\/li\u003e\n\u003cli\u003eAutomatic linear down-regulation when the input voltage is greater than the output voltage\u003c\/li\u003e\n\u003cli\u003e1.2 A switch allows for input currents up to 1.2 A\u003c\/li\u003e\n\u003cli\u003eGood efficiency at light load: \u0026lt;1 mA typical no-load quiescent current, though it can exceed 1 mA for very low input voltages\u003c\/li\u003e\n\u003cli\u003eIntegrated over-temperature shutoff\u003c\/li\u003e\n\u003cli\u003eSmall size: 0.35″ × 0.45″; × 0.1″ (9 × 11.5 × 2.5 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsing the Regulator\u003c\/h2\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003eThe boost regulator has three connections: input voltage (VIN), ground (GND), and output voltage (VOUT).\u003c\/p\u003e\n\u003cp\u003eThe input voltage, VIN, must be at least 0.5 V for the regulator to turn on. However, once the regulator is on, the input voltage can drop as low as 0.3 V and the 3.3 V output voltage will be maintained on VOUT. Unlike standard boost regulators, this regulator has an additional linear down-regulation mode that allows it to convert input voltages as high as 5.5 V down to 3.3 V for small to moderate sized loads. When the input voltage exceeds 3.3 V, the regulator automatically switches to this down-regulation mode. The input voltage should not exceed 5.5 V. Please be wary of destructive LC spikes that might cause the input voltage to surpass 5.5 V (see below for more information).\u003c\/p\u003e\n\u003cp\u003eThe three connections are labeled on the back side of the PCB, and they are arranged with a 0.1″ spacing along the edge of the board for compatibility with solderless breadboards, connectors, and other prototyping arrangements that use a 0.1″ grid. You can solder wires directly to the board or solder in either the 3×1 straight male header strip or the 3×1 right-angle male header strip that is included.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4680.300.jpg?f62743e024f130de1deea3c3212e02d5\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eTypical Efficiency and Output Current\u003c\/h3\u003e\n\u003cp\u003eThe efficiency of a voltage regulator, defined as (Power out)\/(Power in), is an important measure of its performance, especially when battery life or heat are concerns. As shown in the graphs below, this switching regulator typically has an efficiency of 65 to 85%.\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cimg src=\"https:\/\/a.pololu-files.com\/picture\/0J4684.400.jpg?c41259b531f56d4b363a446baae961d7\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThe maximum achievable output current is approximately proportional to the ratio of the input voltage to the output voltage. If the \u003cem\u003einput\u003c\/em\u003e current exceeds the switch current limit (typically somewhere between 1.2 and 1.5 A), the output voltage will begin to drop. Additionally, the maximum output current can depend on other factors, including the ambient temperature, air flow, and heat sinking.\u003c\/p\u003e\n\u003ch3\u003eLC Voltage Spikes\u003c\/h3\u003e\n\u003cp\u003eWhen connecting voltage to electronic circuits, the initial rush of current can cause damaging voltage spikes that are much higher than the input voltage. In our tests with typical power leads (~30″ test clips), input voltages above 4.5 V caused voltage spikes that could potentially damage the regulator. You can suppress such spikes by soldering a 33 μF or larger electrolytic capacitor close to the regulator between VIN and GND.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":47721596191009,"sku":"POL2563","price":269.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/Pololu_203.3V_20Step-Up_20Voltage_20Regulator_20U1V10F3-0.jpg?v=1689672720"},{"product_id":"power-booster-and-charger-module-mp2636","title":"DFRobot Powerboost \u0026 Charger Module MP2636 - DFR0446","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eIn many applications, we will use lithium batteries as our power solutions. In this kind of application, the most two important things are the power boost and battery charger. These two points are a prerequisite for the system. The traditional power boost and battery charge circuit are usually divided into two separate parts, the circuit will be relatively cumbersome to build.\u003c\/p\u003e\n\n\u003cp\u003eThe Monolithic Power Systems (MPS) MP2636 is highly-integrated, flexible switch-mode battery charger with system power path management, designed for single-cell Liion or Li-Polymer batteries used in a wide range of portable applications. It is really simple to use, once you plug a lipo battery, it will work like a power bank. When there is an external power supply from VIN, it will charge the battery automatically, and the CHG led will light up; when there is no external power, only battery on battery port, the Boost will be ON.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCharge mode input voltage (VIN): 4.5-6.0V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoost mode output voltage (VOUT): 5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for battery voltage: 4.2V (3.7V lithium battery full of 4.2V)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCharge mode Maximum charge current: 2.5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoost mode Maximum output current: 2.5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitching frequency: 600KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCharging mode efficiency:\u0026gt; 90%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoost mode efficiency:\u0026gt; 90%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport battery overcharge protection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature protection: more than 150 ℃, automatic power failure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 35 * 30mm\/ 1.38 * 1.18inches\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 12g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFR0446_MP2636_Power_Booster_Charger_Module\/raw\/master\/MP2636%20Schematic.pdf\" target=\"_blank\" style=\"outline: 0px;\"\u003eSchematic\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFR0446_MP2636_Power_Booster_Charger_Module\/raw\/master\/MP2636%20Datasheet.pdf\" target=\"_blank\" style=\"\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eMP2636 Power Booster \u0026amp; Charger Module\u003cspan style=\"white-space: pre;\"\u003e\t\u003c\/span\u003ex1\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45813878128929,"sku":"DFR0446","price":840.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/power-booster-and-charger-module-mp2636-hires.jpg?v=1778921574"},{"product_id":"dc12v-24v-5v-converter","title":"DC 12V\/24V to 5V Converter Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDC12V 24V 5V Converter\u003c\/span\u003e - This a DC12V\/24V to 5V comverter module. Potting in an Aluminum case, waterproof. very suit for car application. It can work perfectly with our TOSR series USB\/wireless relay. So you can use your smartphone to control your car device easily.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput: DC7V-40V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax output current: 5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEfficiency: 96%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension:43x25x20mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e5.5x2.1mm standard size plug\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 45g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDC 12V 24V 5V Converter – Description\u003c\/h2\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eA DC Converter is an efficient tool to convert one DC voltage to another. The operating voltage of different electronics is sure to vary including ICs and the dedicated DC converter is intended to provide the necessary voltage to every single unit. Further, DC-DC converters are used extensively to produce the regulated voltage significantly from a given source. This source may or may not be managed to a specific load that may or may not be constant.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eDC 12V 24V 5V Converters are power conversion circuits with high frequency that further uses high-frequency switching and inductors, capacitors, and transformers. It helps smooth out switching noise into regulated DC voltages. Likewise, closed feedback loops can keep constant voltage output even upon modifying input voltages and output currents. Incredibly, these units are generally much more efficient developments and are smaller as well than linear regulators.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eHowever, in terms of some disadvantages, we can consider noise and complexity as drawbacks of these converters. The waterproof integration is made of an aluminum case that can bring perfection while aligned with the TOSR series and USB\/wireless relay. In terms of varieties, DC converters come in isolated and non-isolated mechanisms. You can determine the isolation by considering whether the input ground is connected to the output ground or not.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eThe Need for DC 12V 24V 5V Converter\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eA DC converter is designed to transform electrical voltage in an efficient manner. This specification makes the unit ideal for laptops and mobile devices. Both these developments are likely to use switch-mode converters. You can think of your mobile’s various components that require a different amount of voltage to function optimally. The screen will not require that amount of voltage as used by the CPU apartment. This is where the need for a DC converter comes to foray.It steps up or steps down the voltage level as required by different elements of the device.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eFurther, DC converters are incredibly efficient as well as smaller than linear regulators. Price, design, and noise can be termed as some of its pitfalls, however. The usage of rectifiers, vibrators, and transformers was common when DC converters were not in existence. The previous developments were highly inefficient and execute lots of energy and expel lots of heat.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45813985640737,"sku":"G532803A7B71B1","price":447.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc12v-24v-5v-converter-1266.jpg?v=1689673541"},{"product_id":"buck-step-down-dc-7-5v-35v-to-5v-l7805-module","title":"L7805 Linear Regulator Module 7.5-35V to 5V Buck Step-Down","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDESCRIPTION:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eStep down power module\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput volt:7.5V-35V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput volt:5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eoutput current:1.5A(MAX) \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45814178316577,"sku":"AM355","price":115.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/buck-step-down-dc-7-5v-35v-to-5v-l7805-module-hires.jpg?v=1778921309"},{"product_id":"dc-dc-5v-boost-charging-module-134n3p","title":"DC-DC 5V Boost Charging Module 134N3P - USB Power Bank","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eHave you ever thought of making a DIY power bank, or even create a power supply for your microcontroller, as well as the modules connected to it?\u003c\/p\u003e\n\u003cp\u003eThis 134N3P Charging module has an output of consistent 5V with an input voltage ranging from 3.7V to 5.5V. This module has a built-in MOS for charging and discharging. It has an output current of 1A. The module stops the dispensing power if the input voltage reaches 2.9V. It has a discharge efficiency of 85% with 3.7V input.\u003c\/p\u003e\n\u003cp\u003eIt has a maximum of 8µA standby current. It has an over-temperature, overvoltage, overload, and short circuit, as well as overcharging and over-discharging protection. It supports trickle mode, keeping your battery from draining, by charging it equal to its discharge rate. It also supports zero voltage charging.\u003c\/p\u003e\n\u003cp\u003eIt could operate in places with temperatures ranging from -30°C to 85°C.\u003c\/p\u003e\n\u003cp\u003eIn the ever-evolving world of electronics, the ability to efficiently convert and manage power is crucial. Among the various components that serve this purpose, the DC-DC 5V Boost Charging Module (model 134N3P) stands out as a versatile and valuable tool for hobbyists and professionals alike.\u003c\/p\u003e\n\u003cp\u003eHere, we will delve into the features, applications, and benefits of this innovative module.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat is a Boost Charging Module?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA boost charging module is designed to step up (or boost) a lower input voltage to a higher output voltage. The DC-DC 5V Boost Charging Module takes input voltages ranging from 3V to 5V and boosts it to a stable 5V output. This capability makes it particularly useful for powering devices that require a consistent 5V supply, such as microcontrollers, sensors, and other low-power electronics.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features of Boost Charging Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWide Input Voltage Range: The module operates effectively within a range of 3V to 5V. This flexibility allows users to power the module from various sources, including lithium-ion batteries, USB power banks, or even solar panels.\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency: One of the standout features of the 134N3P module is its efficiency rate, which can reach up to 95%. This means less wasted energy, making it an excellent choice for battery-powered applications where maximizing battery life is essential.\u003c\/li\u003e\n\u003cli\u003eCompact Size: The module is designed to be small and lightweight, making it easy to integrate into various projects without taking up too much space. Its compact form factor is ideal for portable devices and embedded systems.\u003c\/li\u003e\n\u003cli\u003eOvercurrent Protection: Safety is paramount in electronic design, and this module includes built-in overcurrent protection. This feature helps prevent damage to both the module and the connected devices, making it a reliable option for various applications.\u003c\/li\u003e\n\u003cli\u003eAdjustable Output: Some variants of this module offer adjustable output voltage, allowing users to fine-tune the output according to their specific requirements. This feature is particularly useful for projects that require precise voltage levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications of Boost Charging Module\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe versatility of the DC-DC 5V Boost Charging Module opens the door to numerous applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePortable Devices: Ideal for powering portable gadgets like Arduino projects, Raspberry Pi, and wearable technology where a stable 5V supply is necessary.\u003c\/li\u003e\n\u003cli\u003eBattery Management Systems: The module can be integrated into battery management systems to ensure efficient power delivery and charging of lithium-ion or lithium-polymer batteries.\u003c\/li\u003e\n\u003cli\u003eLED Lighting: Used in LED lighting applications where a consistent voltage is required for optimal performance and brightness.\u003c\/li\u003e\n\u003cli\u003eSensor Projects: Perfect for powering various sensors in IoT applications, ensuring that they receive a stable voltage for accurate data collection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eConclusion\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe DC-DC 5V Boost Charging Module (134N3P) is an essential component for anyone involved in electronics. Its ability to efficiently boost lower voltages to a stable 5V output, combined with its compact design and safety features, makes it a go-to choice for a wide range of applications.\u003c\/p\u003e\n\u003cp\u003eWhether you’re a hobbyist working on a DIY project or a professional developing complex electronic systems, this module can help streamline your power management needs. Embrace the power of efficient voltage conversion and take your projects to the next level with the DC-DC 5V Boost Charging Module!\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45814414803233,"sku":"2419","price":45.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-5v-boost-charging-module-134n3p-1465.jpg?v=1689674350"},{"product_id":"dc-dc-buck-step-down-5a-xl4005","title":"XL4005 DC-DC Buck Converter 5A - Adjustable Step-Down","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eA buck converter, also known as a step-down converter, is a DC-DC power converter that takes a higher input voltage then converts it to a lower value, while maintaining or stepping up the current. The XL4005 can step down up to 32V of input to as small as 0.8V. It uses a PWM control circuit that enables it to adjust the duty ratio linearly from 0 to 100%. It also employs a short protection feature that reduces the operating frequency to 60kHz.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eModule: non-isolated buck module (BUCK)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput voltage: 5-32V (input should try not to exceed 38V)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 0.8-32V continuously adjustable               \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput current: 0-5A, recommended for use within 3.5A.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput power: recommended in the use of 75W, more than 50W please add heat sink. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40 ~ +85 degrees\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating frequency: 300KHz \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConversion efficiency: up to 92% (efficiency and input, output voltage, current, pressure related)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad regulation: S (I) ≤ 0.8% \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage regulation: S (u) ≤ 0.8%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower indicator: Yes \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShort circuit protection: Yes (limit current 8A)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOver-temperature protection: Yes (over-temperature automatically turn off the output)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Reverse Protection: None, (if required, add high current diode at IN+)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation: 2x M3 screws\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModule size: 45mmx21mm (Height 14mm)\u003c\/li\u003e\n\u003cli\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eDocuments:\u003c\/span\u003e\n\n\u003cul\u003e\u003cli\u003e\u003ca href=\"http:\/\/www.xlsemi.com\/datasheet\/XL4005%20datasheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45814546071841,"sku":"2372","price":75.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/dc-dc-buck-step-down-5a-xl4005-white.jpg?v=1778912290"},{"product_id":"dc-dc-5a-constant-current-led-driver-module","title":"DC DC 5A Constant Current LED Driver Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eBecause these boards have both constant current and constant voltage modes, you can use them to directly drive power LEDs, as they will limit the current through the LED.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThis board can be used as a:\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eConstant current LED driver\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable power supply module with ability to cut off  if exceeds preset current limit\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery charger\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATIONS:\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: 4~38V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 1.25~36V continuously adjustable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput current: adjustable, 5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput power: 75W maximum\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40 to + 85’C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating frequency: 180KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConversion efficiency: up to 96%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eController IC: XL4005\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShort circuit protection: YES (limit current 8A)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOvertemperature protection: (automatically shut off the output when over temperature)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput reverse polarity protection: No (if you need, please connect large current diode to input)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation: four 3mm screws\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnection: wiring terminals or soldering terminals, V-IN is the input, V-OUT it the output\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModule size: 15mm long, 51mm wide and 26mm high\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 18g\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45814597779745,"sku":"AA012","price":145.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/dc-dc-5a-constant-current-led-driver-module-hires.jpg?v=1778921335"},{"product_id":"energy-harvester-ltc3108","title":"Adafruit Energy Harvester LTC3108 Breakout - AB689","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe LTC3108  is a highly integrated DC\/DC converter ideal for harvesting and managing surplus energy from extremely low input voltage sources such as TEGs (thermoelectric generators), thermopiles and small solar cells. The step-up topology operates from input voltages as low as 20mV. Using a small step-up transformer, the LTC3108 provides a complete power management solution for wireless sensing and data acquisition. The 2.2V LDO powers an external microprocessor, while the main output is programmed to one of four fixed voltages to power a wireless transmitter or sensors. The power good indicator signals that the main output voltage is within regulation. A second output can be enabled by the host. A storage capacitor provides power when the input voltage source is unavailable. Extremely low quiescent current and high efficiency design ensure the fastest possible charge times of the output reservoir capacitor.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable VOUT of 2.35V, 3.3V, 4.1V or 5V（Choosing to weld different ratios of inductance can get different voltages）.Recommended use: Coilcraft brand LPR6235 series\u003c\/li\u003e\n\u003cli\u003eLDO: 2.2V at 3mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLogic Controlled Output\u003c\/li\u003e\n\u003cli\u003eReserve Energy Output\u003c\/li\u003e\n\u003cli\u003ePower Good Indicator \u003c\/li\u003e\n\u003cli\u003eUses Compact Step-Up Transformers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK LINKS:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/crispytronics\/datasheets\/3108fb.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/harizanov.com\/wiki\/wiki-home\/ltc3108-energy-harvesting-breakout-board\/\" target=\"_blank\"\u003eReference\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45814623568161,"sku":"AB689","price":615.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/energy-harvester-ltc3108-white.jpg?v=1778911667"},{"product_id":"dc-dc-buck-power-module-5-5-28v-to-3-3v-3a","title":"DFRobot DC-DC Buck Module 5.5-28V to 3.3V 3A - DFR0570","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis is a DC-DC buck-mode power module, with input voltage range 5.5~28V and fixed output voltage\/current 3.3V\/3A. Its work frequency can reach to 0.5MHz. The module has high conversion and tiny body, convenient to embed.\u003c\/p\u003e\n\u003cp\u003eBesides, it has steady output voltage, which can work long time without voltage shift and is suitable for the occasion with high requirements. The product can work with high-capacity and high-voltage batteries to DIY mobile powers. It can also be embedded into projects to provide multiple power options.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSmall size, stable performance, wide voltage range for a variety of DIY applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eAPPLICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePower supply for controller main-board, DIY current source, floodlight, DIY toy car, communication device, digital radio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.dfrobot.com\/image\/\/data\/DFR0570\/DFR0570-001.jpg\" style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238); width: 672px;\"\u003e\u003cbr style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238);\"\u003e\u003cbr style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238);\"\u003e\u003cimg src=\"https:\/\/image.dfrobot.com\/image\/\/data\/DFR0570\/DFR0570-002.jpg\" style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238); width: 672px;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 5.5～28Vdc\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Accuracy: ±0.1V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe Maximum Output Peak Current: 3A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-Load Output Ripple: Vpp\u0026lt;50mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo-Load Current: IQ  0.5mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch-Off Function: Not Support\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20℃ ~ +85℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 20% ~ 90% relative humidity, no condensation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +125℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation Method: Chip-mounting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith or Without Isolation: Without Isolation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eService Life: 30000h\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension : 16.5×22mm\/0.65×0.87inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNOTE\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eThe input voltage must within 28V.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad current should not be in 3A or above for a long time, otherwise it will affect the service life of the module and even burn out.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf the load current is relatively high, you should increase the minimum input voltage to ensure normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDC-DC Buck-Mode Power Module (5.5~28V to 3.3V 3A)\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003ex1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45814727180577,"sku":"DFR0570","price":209.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/dc-dc-buck-power-module-5-5-28v-to-3-3v-3a-hires.jpg?v=1778921341"},{"product_id":"dc-dc-buck-power-module-8-28v-to-5v-3a","title":"DFRobot DC-DC Buck Module 8-28V to 5V 3A - DFR0571","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis is a DC-DC buck-mode power module, with input voltage range 8V~28V and fixed output voltage\/current 5V\/3A. Its work frequency can reach to 0.5MHz. The module has high conversion rate and small size, easy to embed.\u003c\/p\u003e\n\u003cp\u003eBesides, it has steady output voltage, which can work long time without voltage shift and is suitable for the occasions with high requirements. This product can work with some high-capacity and high-voltage batteries to DIY some mobile power. It can also be embedded into your project to provide multiple power options.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eAPPLICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003ePower supply for controller main-board, DIY current source, floodlight, DIY toy car, communication device, digital radio\u003c\/li\u003e\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/image.dfrobot.com\/image\/\/data\/DFR0570\/DFR0570-001.jpg\" style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238); width: 672px;\"\u003e\u003cbr style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238);\"\u003e\u003cbr style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238);\"\u003e\u003cimg src=\"https:\/\/image.dfrobot.com\/image\/\/data\/DFR0570\/DFR0570-002.jpg\" style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238); width: 672px;\"\u003e\u003cbr\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 8～28Vdc\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Accuracy: ±0.1V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe Maximum Output Peak Current: 3A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-Load Output Ripple: Vpp\u0026lt;50mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo-Load Current: IQ  0.5mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch-Off Function: Not Support\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20℃ ~ +85℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 20% ~ 90% relative humidity, no condensation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +125℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation Method: Chip-mounting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith or Without Isolation: Without Isolation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eService Life: 30000h\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension : 16.5×22mm\/0.65×0.87inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eThe input voltage must within 28V.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad current should not be in 3A or above for a long time, otherwise it will affect the service life of the module and even burn out.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf the load current is relatively high, you should increase the minimum input voltage to ensure normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45814732128545,"sku":"DFR0571","price":386.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/dc-dc-buck-power-module-8-28v-to-5v-3a-hires.jpg?v=1778921342"},{"product_id":"dc-dc-automatic-step-up-down-power-module-3-15v-to-5v-600ma","title":"DFRobot Auto Buck-Boost 3-15V to 5V 600mA - DFR0569","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis power module contains the function of automatic buck-boost and integrates with the related circuit of buck-boost converter. Its size is just as same as a dime, which is very easy for embedding. \u003c\/p\u003e\n\u003cp\u003eInput voltage range 3~15V, fixed output voltage 5V, the maximum load current is 0.6A and its quiescent current is as low as 200uA. In theory, the work frequency of the module can reach to 1.2MHz. Besides, it has steady output voltage, which can work long time without voltage shift. The maximum conversion can reach to 85%. So it is suitable for the occasions with high requirements. You can use this power module to DIY mobile power pack and provide constant power for your projects.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSmall size, stable performance, wide voltage range for a variety of DIY applications\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eAPPLICATIONS:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePower supply for controller main-board, DIY current source, floodlight, DIY toy car, communication device, digital radio.\u003c\/p\u003e\n\u003ctable align=\"center\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"644\" style=\"background-color: rgb(238, 238, 238); color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px;\"\u003eSerial number\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px;\"\u003eName\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px;\"\u003eDirection\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px;\"\u003eApplication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px;\"\u003eVo+\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px;\"\u003eoutput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px;\"\u003eOutput positive current source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px; height: 39px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px; height: 39px;\"\u003eVo-\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px; height: 39px;\"\u003eoutput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px; height: 39px;\"\u003eGround wire, output port current source reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px;\"\u003eVi-\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px;\"\u003einput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px;\"\u003eGround wire, link to current source reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px; height: 35px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px; height: 35px;\"\u003e Vi+\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px; height: 35px;\"\u003einput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px; height: 35px;\"\u003ePower supply input:2.5-15Vdc\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/image.dfrobot.com\/image\/\/data\/DFR0568\/DFR0568-001.jpg\" style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238); width: 900px;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eInput Voltage: 3～15Vdc\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Accuracy: ±0.1V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe Maximum Output Peak Current: 600mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-Load Output Ripple: Vpp\u0026lt;50mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo-Load Current: IQ  180uA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch-Off Function: Not Support\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 20% ~ 90% relative humidity, no condensation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +125℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation Method: Chip-mounting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith or Without Isolation: Without Isolation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eService Life: 30000h\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension: 17×13mm \/ 0.67×0.51inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eNOTE:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eThe input voltage must within 15V.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad current should not be in 600mA or above for a long time, otherwise it will affect the service life of the module and even burn out.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf the load current is relatively high, you should increase the minimum input voltage to ensure normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\u003cli\u003eDC-DC Automatic Step Up-Down Power Module (3~15V to 5V 600mA) x1\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45814749626657,"sku":"DFR0569","price":65.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-automatic-step-up-down-power-module-3-15v-to-5v-600ma-1565.jpg?v=1689674780"},{"product_id":"dc-dc-automatic-step-up-down-power-module-2515v-to-33v-600ma","title":"DFRobot Auto Buck-Boost 2.5-15V to 3.3V 600mA - DFR0568","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis power module contains the function of automatic buck-boost and integrates with the related circuit of buck-boost converter. Its mini body is very easy for embedding.\u003c\/p\u003e\n\u003cp\u003eInput voltage range 2.5-15V, fixed output voltage 3.3V, the maximum load current is 0.6A and its quiescent current is as low as 200uA. In theory, the work frequency of the module can reach to 1.2MHz. Besides, it has steady output voltage, which can work long time without voltage shift and is suitable for the occasions with high requirements. You can use this power module to DIY mobile power bank and provide constant power for your project.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eSmall size, stable performance, wide voltage range for a variety of DIY applications\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eAPPLICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003ePower supply for controller main-board, DIY current source, floodlight, DIY toy car, communication device, digital radio.\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ctable align=\"center\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"644\" style=\"background-color: rgb(238, 238, 238); color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px;\"\u003eSerial number\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px;\"\u003eName\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px;\"\u003eDirection\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px;\"\u003eApplication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px;\"\u003eVo+\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px;\"\u003eoutput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px;\"\u003eOutput positive current source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px; height: 39px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px; height: 39px;\"\u003eVo-\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px; height: 39px;\"\u003eoutput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px; height: 39px;\"\u003eGround wire, output port current source reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px;\"\u003eVi-\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px;\"\u003einput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px;\"\u003eGround wire, link to current source reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center; width: 110px; height: 35px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 82px; height: 35px;\"\u003e Vi+\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 96px; height: 35px;\"\u003einput\u003c\/td\u003e\n\u003ctd style=\"text-align: center; width: 357px; height: 35px;\"\u003ePower supply input:2.5-15Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/image.dfrobot.com\/image\/\/data\/DFR0568\/DFR0568-001.jpg\" style=\"color: rgb(83, 83, 83); font-family: Roboto, sans-serif; font-size: 16px; text-align: center; background-color: rgb(238, 238, 238); width: 900px;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 2.5～15Vdc\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 3.3V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput Accuracy: ±0.1V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe Maximum Output Peak Current: 600mA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-load Output Ripple: Vpp\u0026lt;50mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo-load Current: IQ   180uA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch-off Function: Not Support\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ ~ +85℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 20% ~ 90% relative humidity, no condensation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40℃ ~ +125℃\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation Method: Chip-mounting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith or Without Isolation: Without Isolation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eService Life: 30000h\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension : 17×13mm\/0.67×0.51inch\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eNOTE\u003c\/span\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eThe input voltage must within 15V.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLoad current should not be in 600mA or above for a long time, otherwise it will affect the service life of the module and even burn out.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf the load current is relatively high, you should increase the minimum input voltage to ensure normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\u003cli\u003eDC-DC Automatic Step Up-down Power Module (2.5~15V to 3.3V600mA) x1\u003cbr\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45814752837921,"sku":"DFR0568","price":209.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-dc-automatic-step-up-down-power-module-2-5-15v-to-3-3v-600ma-1566.jpg?v=1689674785"},{"product_id":"current-to-voltage-analog-converter-4-20ma","title":"DFRobot Current-to-Voltage Analog Converter 4-20mA - SEN0262","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis current-to-voltage module can linearly convert 0~25mA current signals into 0~3V voltage signals. Industrial sensors or devices usually have the current signal output of 4~20 mA. With this current-to-voltage module, your main control board can easily attain the current signals input from industrial sensors or devices.\u003c\/p\u003e\n\u003cp\u003eNormally, current signals lower than 4mA can be used for fault diagnosis, and current signals higher than 20mA can be used for overrun detection. Therefore, this module is specially designed with a wide detection range from 0 to 25mA, and compatible with fault detection, overrun detection applications.\u003c\/p\u003e\n\u003cp\u003eThis module employs 0.1% high precision sense resistor and ultra-low noise rail-to-rail zero-drift op amp, high accuracy, no need to calibration, so it is convenient to use. 3.3V~5.5V wide voltage power supply, 0~3V voltage signal output, which are compatible with more main control boards, adapt to more applications. \u003c\/p\u003e\n\u003cp\u003eNOTE: For higher accuracy, it is recommended to measure with 12 or more bit ADC!\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFEATURES\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSupport wide voltage of 3.3~5.5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDeploy 0.1% high precision sense resistor and ultra low noise rail-to-rail zero-drift op amp, high accuracy, and no need to calibration\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide measurement range up to 0~25mA, which is compatible with fault diagnosis, overrun detection applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSPECIFICATION\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 3.3~5.5V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDetection Range: 0~25mA DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeasurement Accuracy: ±0.5% F.S. @ 16-bit ADC, ±2% F.S. @ 10-bit ADC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTermination Resistance: 120Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnector Type: PH2.0-3P\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Size: 30mm * 22mm (1.18inch * 0.87inch)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.dfrobot.com\/wiki\/index.php\/Gravity:_Analog_Current_to_Voltage_Converter(for_4~20mA_Application)_SKU:SEN0262\"\u003eProduct wiki\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.dfrobot.com\/wiki\/index.php\/Gravity:_Analog_Current_to_Voltage_Converter(for_4~20mA_Application)_SKU:SEN0262#More_Documents\"\u003eMore Documents\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSHIPPING LIST\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAnalog Current to Voltage Converter x1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDigital Sensor Cable 3pin x1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":45814773154081,"sku":"SEN0262","price":515.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/current-to-voltage-analog-converter-4-20ma-hires.jpg?v=1778921334"},{"product_id":"dc-dc-buck-module-xl4016e1-xh-m401-8a-regulator","title":"XH-M401 XL4016E1 8A DC-DC Buck Converter w\/ Display","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eProduct name: DC voltage regulator\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRegulating mode: PWM modulation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput voltage: DC4-40V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput range: DC1.25-36V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum current: 8A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum power: 200W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConversion efficiency: 94%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitching frequency: 180KHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 61 * 41 * 27mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45814799532321,"sku":"2429","price":125.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/dc-dc-buck-module-xl4016e1-xh-m401-8a-regulator-hires.jpg?v=1778921340"},{"product_id":"voltage-regulator-7805-5v-to-220","title":"L7805 Linear Voltage Regulator 5V 1A - TO-220","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eAh the venerable 7805, who amongst us has not used this popular linear regulator? This big chunky regulator will help you get your 7-35V battery or wall adapter down to a nice clean 5.0V with 2% regulation. Perfect for just about all electronics!  This is the TO-220 version, with up to 1.5A current capability, and has internal current limiting + thermal shut-down protection which makes it sturdy and pretty much indestructible - at least electronics-wise (we're pretty sure a hammer might work...)\u003c\/p\u003e\n\u003cp\u003eThis regulator has a ~2V linear drop-out. That means you must give it at least 7V to get a clean 5V out. There is a constant 'quiescent' current draw of 6mA.\u003c\/p\u003e\n\u003cp\u003eThis regulator can provide up to 1.5A as long as it has proper heat-sinking. The higher your input voltage and output current, the more heat it will generate. Without an extra heatsink, you can burn off up to 2W.  \u003ca href=\"http:\/\/www.daycounter.com\/Calculators\/Heat-Sink-Temperature-Calculator.phtml\" target=\"_blank\"\u003eWe like this calculator for determining your heat sink requirements It's a TO-220 package,\u003c\/a\u003e so use 62.5°C\/Watt junction thermal resistance. The wattage of your set up is = (InputVoltage - 5V) * AverageCurrentInAmps. E.g. a 9V battery and 1 Amp of average output current means the regulator is burning off (9 - 5)*1 = 4 Watts! \u003ca href=\"https:\/\/circuit.rocks\/heatsink-to-220-clip-on.html\" target=\"_blank\"\u003eThis setup would definately need a heat sink!\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThis regulator does not require capacitors for stability, \u003ca href=\"https:\/\/circuit.rocks\/capacitors-10uf-50v-electrolytic-pack-of-10.html\" target=\"_blank\"\u003ebut we recommend at least 10uF electrolytic capacitors on both input and output.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eTECHNICAL DETAILS\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn-shop.adafruit.com\/product-files\/2164\/L7805CV.pdf\"\u003eDatasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 29mm x 10mm x 4mm \/ 1.1\" x 0.4\" x 0.2\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePin Length: 13mm \/ 0.5\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45816066572577,"sku":"2437","price":35.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/voltage-regulator-7805-5v-to-220-hires.jpg?v=1778921233"},{"product_id":"dc-dc-step-down-mini-360-power-supply-module-mp2307dn","title":"Mini-360 MP2307DN DC-DC Step-Down Converter 1.8A","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eSuper compact and capable, this DC-DC buck converter can knock down a voltage from 23V to as low as 1V with up to 95% efficiency.\u003c\/p\u003e\n\u003cp\u003eA small and efficient voltage-reduction circuit for a remote application, and this unit tests out quite well. Inexpensive enough to be worth having a few in the toolbox for emergency voltage regulation!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMPS MP2307DN buck regulator IC\u003c\/li\u003e\n\u003cli\u003e4.75 - 23VDC input voltage\u003c\/li\u003e\n\u003cli\u003e1.0 - 17VDC selectable output voltage\u003c\/li\u003e\n\u003cli\u003e3A surge current, 1.8A continuous rated current\u003c\/li\u003e\n\u003cli\u003eMaximum conversion efficiency of 95% (5Vin, 3.3Vout ~200mA output)\u003c\/li\u003e\n\u003cli\u003e340kHz switching frequency\u003c\/li\u003e\n\u003cli\u003e30mV no-load output ripple\u003c\/li\u003e\n\u003cli\u003e0.5% load regulation\u003c\/li\u003e\n\u003cli\u003e2.5% voltage regulation\u003c\/li\u003e\n\u003cli\u003e-40 to +85°C operational temperature range\u003c\/li\u003e\n\u003cli\u003eBuilt-in 160°C thermal shutdown\u003c\/li\u003e\n\u003cli\u003e17x11x3.8mm (0.67x0.43x0.15\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45836389450017,"sku":"AM186","price":55.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/2018-07-21T11_30_22.895Z-MCIGICM-10pcs-Model-aircraft-power-step-down-DC-DC-mini-360-power-supply-module-car-power_20_2.jpg?v=1689739535"},{"product_id":"buck-step-down-dc-dc-converter-36v-to-5v-5a","title":"DC-DC Buck Converter 36V to 5V 5A - High-V Step-Down","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThis converter is easy to use. It has a DC plug and an USB out. It can cover voltage from 9V to 36V and create an output to 5V.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eInput voltage: DC 9V - 36V;\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 5.2V \/ 5A \/ 25W\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eOutput capability:\u003c\/li\u003e\n\u003cli\u003e9 ~ 24V Input: Output 5.2V \/ 6A \/ 30W\u003c\/li\u003e\n\u003cli\u003e24 ~ 32V Input: Output 5.2V \/ 5A \/ 25W\u003c\/li\u003e\n\u003cli\u003e32 ~ 36V Input: Output 5.2V \/ 3.5A \/ 18W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eDimension: 63 x 27 x 10mm (L * W * H)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45836392464673,"sku":"AB344","price":97.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/buck-step-down-dc-dc-converter-36v-to-5v-5a-1769.jpg?v=1689739540"},{"product_id":"xy-j04-double-mos-tube-control-board","title":"XY-J04 Double MOS Tube Control Board","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\nThe \u003cb\u003eXY-J04 Double MOS Tube Control Board\u003c\/b\u003e is a versatile electronic module designed for controlling high-power devices such as motors, lights, or heaters. It features a \u003cb\u003e4-digit LED display\u003c\/b\u003e for showing timing or status, \u003cb\u003etactile push buttons\u003c\/b\u003e for setting parameters, and \u003cb\u003edual high-power MOSFETs\u003c\/b\u003e for efficient switching. The board includes \u003cb\u003eblue terminal blocks\u003c\/b\u003e for easy wiring and \u003cb\u003emounting holes\u003c\/b\u003e at the corners for secure installation. This module is commonly used in DIY electronics, automation systems, and Arduino or microcontroller projects.\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eKey Features:\u003cbr\u003e\n• Voltage Input:\u003c\/b\u003e Usually supports 6V–30V DC (pero depende sa specs ng seller)\u003cbr\u003e\n\u003cb\u003e• Control Mode:\u003c\/b\u003e Multiple timing modes (e.g., delay on, delay off, cycle timing)\u003cbr\u003e\n\u003cb\u003e• Output:\u003c\/b\u003e High current output using dual MOSFETs\u003cbr\u003e\n\u003cb\u003e• Display:\u003c\/b\u003e Built-in 3-digit 7-segment LED display for showing time values\u003cbr\u003e\n\u003cb\u003e• Buttons:\u003c\/b\u003e 4 programmable buttons for setting timing modes and values\u003cbr\u003e\n\u003cb\u003e• Compact design:\u003c\/b\u003e Ideal for DIY electronics, Arduino projects, and automation control\u003cbr\u003e\n\u003cb\u003eCommon Uses:\u003c\/b\u003e\u003cbr\u003e\n• Auto start\/stop delay for machines\u003cbr\u003e\n• Timer for battery chargers or fans\u003cbr\u003e\n• Delay switch for lights\u003cbr\u003e\n• Arduino\/ESP projects that need timed output\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Circuitrocks","offers":[{"title":"Default Title","offer_id":45836398395681,"sku":"AA026","price":195.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/xy-j04-double-mos-tube-control-board-hires.jpg?v=1778921725"},{"product_id":"45-20v-fine-adjust-step-up-voltage-regulator-u3v70a","title":"Pololu Step-Up Regulator U3V70A 4.5-20V - 2890","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe series of U3V70x are step-up voltage regulators. They are high-current, high-efficiency synchronous switching regulators that generate higher output voltages from input voltages from 2.9 V. The regulators inside promptly limits the input currents to 10 A.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDimensions\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSize: 0.6″ × 1.6″ × 0.22″1\u003c\/li\u003e\n\u003cli\u003eWeight: 3.9 g2\u003c\/li\u003e\n\u003cli\u003eMinimum operating voltage: 2.9 V\u003c\/li\u003e\n\u003cli\u003eMaximum operating voltage: 20 V3\u003c\/li\u003e\n\u003cli\u003eMaximum input current: 10 A4\u003c\/li\u003e\n\u003cli\u003eMinimum output voltage: 4.5 V5\u003c\/li\u003e\n\u003cli\u003eMaximum output voltage: 20 V5\u003c\/li\u003e\n\u003cli\u003eReverse voltage protection?: Y\u003c\/li\u003e\n\u003cli\u003eOutput type:\u003cspan style=\"white-space:pre\"\u003e\t\u003c\/span\u003eadjustable 4.5-20V5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":45836451414305,"sku":"POL2890","price":745.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/files\/4-5-20v-fine-adjust-step-up-voltage-regulator-u3v70a-a24994.jpg?v=1778844598"},{"product_id":"step-down-buck-converter-module-36v-dual-usb-output-dc-buck-booster-step-up-down","title":"DC-DC Buck Converter 9-36V to 5V w\/ Dual USB Output","description":"\u003cdiv class=\"product-copy\"\u003e\n\u003cp\u003eThis is a step down buck converter that is ideal for car chargers. It can have an input of up to 36V and create an output of 5V with 3A max. It also has a dual USB ports for the output.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQUICK SPECS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 9V to 36V DC\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eOutput Current: Up to 3A\u003c\/li\u003e\n\u003cli\u003eNumber of USB Ports: 2\u003c\/li\u003e\n\u003cli\u003eEfficiency: ≥ 90%\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 50mm x 25mm x 15mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45836709036321,"sku":"2492","price":55.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-to-dc-step-down-buck-converter-module-9-36v-to-5v-dual-usb-output-1861.jpg?v=1689739881"},{"product_id":"converter-9-28v-usb-step-down-power-mp1584-module-dc-buck-booster-step-up-down","title":"DC-DC Converter 9-28V to 5V 3A USB - MP1584 Module","description":"\u003cdiv class=\"product-copy\"\u003e\n\n\u003cp\u003eThe MP1584 module is a step-down converter module that can cater to power supply ranging from 9V to 28V with an output of constant 5V. It has a 96% conversion efficiency and has an output current of 3A. It has a built-in output overvoltage protection, as well as input reverse polarity protection.\u003c\/p\u003e\n\u003cp\u003eThis module has a switching frequency of 1.5MHz and a working temperature of -40°C to 85°C.\u003c\/p\u003e\n\u003cp\u003eYou could use this in connecting USB powered components, as well as charging your mobile phones. You could install this \u003c\/p\u003e\n\u003cp\u003emodule in vehicles for your 5V supply needs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eQUICK SPECS:\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput : 5V \/ 3A. We will still prepare using this as 2A output.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConversion Efficiency: 96% (Max)\u003c\/li\u003e\n\u003cli\u003eSwitching Frequency: 1.5MHz (Max) Typical 1MHz\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -40℃ - +85℃\u003c\/li\u003e\n\u003cli\u003eLoad Capacity: Typical 2A\u003c\/li\u003e\n\u003cli\u003eDimension: 42 x 16 x 5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eQUICK LINKS:\u003c\/span\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.monolithicpower.com\/pub\/media\/document\/MP1584_r1.0.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.product-copy{line-height:1.7}\n.product-copy \u003e * + *{margin-top:1rem}\n.product-copy h2{margin:1.4em 0 .6em}\n.product-copy p{margin:0 0 1em}\n.product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n.product-copy li{margin:.35em 0}\n.product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n.product-copy table th,\n.product-copy table td{border:1px solid #eee;padding:.6em .75em;text-align:left}\n.faq-list{margin:1.2rem 0 1.4rem}\n.faq{border:1px solid #e6e6e6;border-radius:12px;padding:.75rem 1rem;margin:.6rem 0;background:#fafafa}\n.faq summary{font-weight:600;cursor:pointer}\n@media (min-width:768px){ .product-copy{font-size:1.02rem} }\n\u003c\/style\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45836713263393,"sku":"2493","price":75.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-to-dc-converter-9-28v-to-5v-3a-usb-step-down-power-mp1584-module-1862.jpg?v=1689739885"},{"product_id":"dc-6-24v-to-5v-usb-output-step-down-buck-module","title":"DC 6-24V to 5V USB Buck Step-Down Power Module","description":"\u003c!-- META (paste these into Shopify → Search engine listing) --\u003e\n\n\u003cstyle\u003e\n .crx-scope{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1f2937;line-height:1.65}\n .crx-scope h2{font-size:1.6rem;margin:0 0 .25rem}\n .crx-scope h3{font-size:1.15rem;margin:1rem 0 .35rem}\n .crx-scope p{margin:.45rem 0}\n .crx-scope .lead{font-size:1.05rem}\n .crx-scope .card{border:1px solid #e5e7eb;border-radius:12px;padding:14px 14px;margin:.75rem 0;background:#fff}\n .crx-scope ul{margin:.4rem 0 .6rem 1.15rem}\n .crx-scope li{margin:.2rem 0}\n .crx-scope .specs{width:100%;border-collapse:collapse;margin:.5rem 0}\n .crx-scope .specs th,.crx-scope .specs td{border:1px solid #e5e7eb;padding:10px;vertical-align:top}\n .crx-scope .specs th{background:#f9fafb;text-align:left}\n .crx-scope .note{font-size:.95rem;color:#4b5563}\n .crx-scope .mini{font-size:.95rem}\n .crx-scope .links a{word-break:break-word}\n .crx-scope .faq h4{margin:.7rem 0 .25rem;font-size:1.02rem}\n .crx-scope .badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:.85rem;margin-left:.35rem}\n \u003c\/style\u003e\n\u003cdiv class=\"product-copy crx-scope\"\u003e\n\u003ch2\u003eDC 6–24V to 5V USB Output Step-Down \/ Buck Module \u003cspan class=\"badge\"\u003eUp to 3A\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eNeed a clean \u003cstrong\u003e5V USB power source\u003c\/strong\u003e but your supply is higher (like 12V\/24V batteries, vehicle power, solar, or adapters)? This compact \u003cstrong\u003ebuck (step-down) converter\u003c\/strong\u003e converts \u003cstrong\u003e6–24V DC\u003c\/strong\u003e input to a steady \u003cstrong\u003e5V USB output\u003c\/strong\u003e for powering USB devices and microcontroller builds.\u003c\/p\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eWhy you’ll want this module\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input:\u003c\/strong\u003e 6V to 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed output:\u003c\/strong\u003e 5V via USB-A port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh current capable:\u003c\/strong\u003e up to 3A (depends on source + cooling)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection features:\u003c\/strong\u003e input reverse-polarity protection + output overvoltage protection\u003c\/li\u003e\n\u003cli\u003ePerfect for powering \u003cstrong\u003eArduino\/ESP projects\u003c\/strong\u003e, USB LEDs, small USB fans, and charging small devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eTip: If you’re powering boards like \u003cstrong\u003eESP32\u003c\/strong\u003e or sensors from a 12V battery, this is an easy way to get stable 5V without wasting heat like a linear regulator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eCommon builds (ideas)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDIY \u003cstrong\u003ecar\/vehicle USB power\u003c\/strong\u003e (12V → 5V USB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-powered Arduino\u003c\/strong\u003e projects using a 2S\/3S pack (7.4V\/11.1V → 5V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar + battery\u003c\/strong\u003e setups needing regulated 5V USB output\u003c\/li\u003e\n\u003cli\u003ePortable \u003cstrong\u003eUSB power hub\u003c\/strong\u003e inside enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable class=\"specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eInput voltage\u003c\/th\u003e\n\u003ctd\u003eDC 6V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput\u003c\/th\u003e\n\u003ctd\u003e5V regulated, USB-A output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax output current\u003c\/th\u003e\n\u003ctd\u003eUp to 3A (real-world depends on your input source + heat dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003eUp to ~97.5% (claimed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003eInput reverse polarity protection, output overvoltage protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch3\u003eWiring notes (important)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput side:\u003c\/strong\u003e connect your DC source to the module’s input pads\/terminals (+ and −).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput side:\u003c\/strong\u003e plug your USB cable\/device into the USB-A port for 5V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat:\u003c\/strong\u003e if you’re pulling high current (near 3A), make sure there’s airflow or space in the enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB charging:\u003c\/strong\u003e this provides 5V power; device charging behavior can vary depending on cable\/device requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eQuick sanity check: If your input is 12V and you need 5V @ 2A, your source must supply roughly (5V×2A \/ efficiency) ÷ 12V ≈ ~0.9A or more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45836717818145,"sku":"2495","price":45.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/dc-6-24v-to-5v-usb-output-step-down-buck-module-1863.jpg?v=1689739890"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/collections\/DC-Buck-Booster--Step-Up-Down.png?v=1776922953","url":"https:\/\/circuit.rocks\/collections\/buck-boost-converters.oembed?page=5","provider":"circuitrocks","version":"1.0","type":"link"}