The Mini MP1584 DC-DC 3A Adjustable Buck Module is a compact and efficient step-down voltage converter designed to provide an adjustable DC output from 0.8V to 20V. Powered by the MP1584EN high-frequency switching regulator, it supports an input voltage range of 4.5V to 28V and offers reliable voltage conversion in a small form factor.

With features such as soft start, thermal shutdown, under-voltage lockout (UVLO), and internal current limiting, this module provides stable and protected power conversion for embedded electronics, IoT devices, robotics, development boards, and DIY projects.

Key Features

• Input Voltage: 4.5V to 28V DC
• Adjustable Output Voltage: 0.8V to 20V DC
• Output Current: Up to 3A
• High-Frequency MP1584EN Switching Regulator
• High-Efficiency Pulse-Skipping Mode for light loads
• Internal Soft-Start for controlled power-up
• Thermal Shutdown Protection
• Under-Voltage Lockout (UVLO)
• Internal Current Limiting
• Compact and lightweight design
• Stable operation with ceramic capacitors

Applications

• IoT and embedded electronics
• Arduino, Raspberry Pi and microcontroller projects
• Robotics and automation systems
• Breadboard power supplies
• DIY electronic projects
• Small DC motor speed control
• RC cars, airplanes and helicopters
• 2S–6S LiPo battery applications
• Receiver and servo power supply
• Communication equipment
• Portable and mobile electronic devices