DC-DC MP1584 Buck Converter Step Down Adjustable Power Module – 4.5V–28V to 0.8V–20V | 3A Output | Ultra Compact for Arduino & DIY Projects

Specification:

1. Model: MP1584EN Buck Converter
2. Input Voltage: 4.5V to 28V DC
3. Output Voltage: Adjustable 0.8V to 20V DC
4. Output Current: Up to 3A (with heatsink)
5. Efficiency: Up to 92% (depending on input/output)
6. Conversion Type: Step-down (Buck)
7. Size: Ultra-small PCB – approx. 22 × 17 × 4 mm
8. Weight: Approx. 3g
9. Protection: Overheat, short-circuit & overcurrent
10. Applications: Arduino, Raspberry Pi, ESP8266/ESP32, robotics, IoT

Description:

The MP1584 step-down buck converter is an ultra-compact DC-DC module ideal for voltage regulation in DIY electronics and Arduino projects. It accepts input from 4.5V to 28V and provides an adjustable output from 0.8V to 20V, with current support up to 3A. Perfect for powering microcontrollers, sensors, and portable devices efficiently with minimal heat loss.

Application:

1. Powering Arduino or ESP boards from battery packs
2. Voltage conversion in robotics and IoT projects
3. Efficient step-down conversion for embedded systems
4. Power regulation in solar or lithium battery circuits
5. Compact power supply for breadboard or custom PCB use