XL4015 4V-38V Adjustable Buck Step Down Module

The XL4015 is a highly efficient, low dropout DC-DC buck converter module capable of delivering up to 5A of current output. Designed for both hobbyist and professional applications, this module incorporates advanced safety features such as short circuit protection, overcurrent protection, and thermal shutdown protection, ensuring reliable operation under various conditions.

Key Specifications:

• Converter Type: XL4015 Buck converter (Step Down Only).
• Input Voltage Range: DC 4.0V to 38V, accommodating a wide range of power sources.
• Output Voltage Range: DC 1.25V to 35V, continuously adjustable. Note that the input voltage must be at least 1.5V higher than the desired output voltage to ensure proper operation.
• Output Current: Maximum 5A, with a recommended operating current of 4.5A for optimal performance.
• Output Power: Capable of up to 75W, with a recommendation to add a heatsink and provide active cooling when operating above 50W to prevent overheating.
• Conversion Efficiency: Up to 96%, ensuring minimal energy loss during voltage conversion.
• Load Regulation: S(I) ≤ 0.8%, indicating stable output under varying loads.
• Voltage Regulation: S(u) ≤ 0.8%, ensuring consistent output voltage.
• Protection Features: Includes thermal protection, overcurrent protection, and short circuit protection for enhanced safety.
• Dimensions: 5.5cm x 2.5cm x 1.5cm, making it compact and easy to integrate into a variety of projects.

Please Note:

• Cooling Requirements: When operating at maximum current (5A), it is crucial to provide adequate cooling to the module. Utilize the provided heatsink and consider additional active cooling solutions to dissipate heat effectively and maintain optimal performance.

The XL4015 DC-DC Buck Converter is an ideal choice for projects requiring efficient voltage step-down capabilities combined with high current output. Its robust protection features and high efficiency make it suitable for a wide range of applications, from DIY projects to professional electronic designs.