MP1584 DC-DC Voltage Regulator Step Down Module

The Mini MP1584 DC-DC 3A Adjustable Buck Converter is a compact and efficient step-down voltage module designed for reliable power regulation in space-constrained applications. Built around the MP1584EN high-frequency switching regulator with an integrated high-voltage MOSFET, it delivers a stable adjustable output ranging from 0.8V to 20V.

With an input voltage range of 4.5V to 28V, this module is highly versatile and suitable for a wide range of electronic projects. It incorporates essential protection features such as soft-start functionality, thermal shutdown, and under-voltage lockout (UVLO), ensuring safe and stable operation even under varying conditions.

Its ultra-small size, lightweight design, and low power consumption make it an ideal choice for applications like RC vehicles, drones, quadcopters, robotics, Arduino-based systems, and other DIY electronics where efficiency and compactness are critical.

Specifications :

• Input Voltage: 4.5V – 28V
• Output Voltage: 0.8V – 20V
• Output Voltage Adjustment: On-board potentiometer
• Output Current:  1.8A (typical), 3.0A (max).
• Ceramic Capacitor Stable
• Internal Soft-Start
• Internally Set Current Limit without a Current Sensing Resistor
• Typical Switching Frequency: 1 MHz
• Max. Switching Frequency: 1.5 MHz
• Conversion Efficiency: 96%
• Output Ripple: <39mV
• Operating Temperature: -50 to 85  ℃