Efficient DC-DC step-down (buck) converter module based on the LM2596 IC. Converts higher DC voltage to lower adjustable output voltage with high efficiency. Ideal for Arduino, ESP32, power supplies, battery chargers, and DIY electronics projects.
Specification | Details |
|---|---|
IC Used | LM2596 |
Converter Type | DC-DC Step-Down (Buck) |
Input Voltage | 4 V – 40 V DC |
Output Voltage | 1.25 V – 37 V DC (adjustable) |
Max Output Current | 3 A |
Efficiency | Up to ~92% |
Switching Frequency | 150 kHz |
Adjustment Method | Onboard potentiometer |
Ripple Voltage | Low (with proper filtering) |
Module Dimensions | ~43 × 21 × 14 mm |
Applications | Arduino power supply, battery chargers, LED drivers, DIY SMPS, embedded systems |
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