High-current DC-DC step-down (buck) converter module using the XL4005 IC, supplied with heatsink for better thermal performance. Converts higher DC voltage to lower adjustable output. Ideal for power supplies, Arduino/ESP32, battery charging, and industrial electronics.
Specification | Details |
|---|---|
IC Used | XL4005 |
Converter Type | DC-DC Step-Down (Buck) |
Input Voltage | 5 V – 32 V DC |
Output Voltage | 1.25 V – 30 V DC (adjustable) |
Max Output Current | Up to 5 A (with heatsink & proper airflow) |
Efficiency | Up to ~95% |
Switching Frequency | 180 kHz |
Adjustment Method | Onboard potentiometer |
Cooling | Aluminum heatsink included |
Protections | Over-current, thermal shutdown (IC-level) |
Module Dimensions | ~50 × 26 × 18 mm (with heatsink) |
Applications | High-current power supply, battery charging, Arduino/ESP32 power, LED drivers, industrial electronics |
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