DC-DC Step-up Power LM2577 Adjustable Converter Module
DC-DC Step-up Power LM2577 Adjustable Converter Module
LM2577 DC to DC step up switching regulator, adjustable +1.25 to 30vdc output, up to 3A. The LM2577 is really designed to step up +5 to 10vdc to +12vdc at
| Specifications | |
|---|---|
| Regulator Type: | Step Up ( Non Isolated input to Output ) |
| Input Voltage +5vdc: | Output set to +12vdc I max 1.2A |
| Input Voltage +5vdc: | Output set to +24vdc I max 0.6A |
| Input Voltage +7.4vdc: | Output set to +19vdc I max 0.9A |
| Input Voltage +7.4vdc: | Output set to +24vdc I max 0.6A |
| Input Voltage +12vdc: | Output set to +19vdc I max 2A |
| Input Voltage +12vdc: | Output set to +24vdc I max 1.5A |
| Switching Frequency: | 50kHz |
| Efficiency: | Up to 92% ( when output voltage is set high ) |
| Load Regulation: | +/- 0.5% |
| Voltage Regulation: | +/- 2.5% |
| Output Ripple: | |
| Temperature: | -40 to +85 deg C ( output power less than 10Watts ) |
| PC Board Size: | 48mm L x 23mm W x 14mm H |
| Data Sheet: | National LM2577 |
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