The Mini MP1584 DC-DC 3A Adjustable Buck Module is a compact step-down voltage converter that takes a higher input voltage between 4.5V and 28V and reduces it to any adjustable output voltage between 0.8V and 20V, set by turning an onboard potentiometer — making it a flexible voltage regulator for powering microcontrollers, sensors, and electronics from a higher-voltage battery or supply. This adjustable buck module uses the MP1584EN switching regulator IC, which operates at up to 96% conversion efficiency — meaning very little input power is wasted as heat compared to a linear regulator such as the AMS1117, which can dissipate a significant portion of the input power as heat when the voltage difference between input and output is large.
The mini mp1584 buck converter’s 1MHz switching frequency allows it to use a very compact internal inductor while maintaining a clean output with less than 30mV of voltage ripple — low enough for powering sensitive microcontroller and sensor circuits that require stable, low-noise supply voltage.
The mp1584en dc dc 3a buck module’s 3A continuous output current handles most Arduino, ESP32, and sensor-based project. Available from StemVolt, offering quality electronics parts at competitive prices. This dc dc mp1584 buck module is ideal for battery-powered Arduino voltage step-down and adjustable DC supply project builds in India.
Related Products:
Features:
- Adjustable 0.8V to 20V output via onboard potentiometer
- 3A continuous output handles Arduino ESP32 and sensor project loads
- Under 30mV output ripple — clean supply for sensitive electronics
- 4.5V to 28V wide input accepts LiPo, Li-ion, and DC adapters
Technical Specifications:
Applications:
- Step-down 12V battery to 5V for Arduino project power supply
- Maker steps down 24V supply to 3.3V sensor rail build
- For mp1584en dc dc buck module voltage regulation demo
- Adjustable buck module for switching regulator efficiency experiment
Package Includes:
-
1 x Mini MP1584 DC-DC 3A Adjustable Buck module
Soumitra Chatterjee –
Best purchase for compact projects
Pawan Hegde –
Neat packaging, prompt delivery, and helpful support made it excellent for robotics projects.
Venkat Sastry –
Adjustable buck module delivered stable output and handled varying voltage requirements efficiently.
Harbhajan Singh Sandhu –
No complaints with the quality