Compact MP1584EN DC-DC Buck Converter Module Adjustable Power Supply 4.5V-28V Input, 0.8V-20V Output, 3A Max, High Efficiency 92 Percent, Low Ripple Under 30mV, 1MHz Switching Frequency, Dope for DIY Electronics Projects, Six Pack

Six-Pack MP1584EN DC-DC Buck Modules: 3A, 92% Efficient
✔️ Input 4.5-28V, output 0.8-20V, 3A max, 92% efficiency

These compact DC-DC buck converter modules convert higher input voltages to lower, stable outputs for power-hungry hobby projects. They’re ideal for DIY electronics, robotics, and portable devices where space is at a premium.

✅ Input voltage range: 4.5-28 V; output 0.8-20 V
✅ Max current: 3 A; efficiency up to 92%
✅ Output ripple: under 30 mV; switching freq around 1 MHz (up to 1.5 MHz)
✅ Size and temp: 22x17x4 mm; -45°C to 85°C
✅ Pack: six modules in the set for multiple builds
✅ Safety notes: do not reverse polarity; avoid light or no-load conditions

💡 What is a DC-DC buck converter module used for in hobby electronics projects?

These handy modules drop higher supply voltages to stable levels for small circuits.

- Power microcontrollers and sensors from a higher voltage source
- Run motor drivers and LED drivers with a consistent voltage
- Improve battery life and reduce heat in compact builds
- Simplify field builds with a small, reliable regulator