Mini MP1584 DC-DC 3A Adjustable Buck Module

SKU: VM00649

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Mini MP1584 3A is a small size adjustable buck module. The module has an onboard high-frequency step-down switching regulator with an integrated internal high-side high voltage power MOSFET. The module can provide a maximum current of 3 Amperes and has a wide input voltage range that accommodates various step-down applications.

Technical Specification:

  • IC Chip: MP1584EN
  • Input Voltage: 4.5~28V
  • Output Voltage: 0.8~20V
  • Output Current: 3A
  • Typical Output Voltage: 1.8A
  • Typical Switching Frequency: 1MHz
  • Maximum Switching Frequency: 1.5MHz
  • Conversion Efficiency: 96%
  • Output Ripple: <30mV
  • Accuracy: ±0.5%
  • Operating Temperature: -50~85°C
  • Size: 22mm*17mm*4mm (L*W*H)


  • Output Voltage Adjustment: Onboard potentiometer
  • Internal Soft-Start
  • Thermal shutdown
  • Under-voltage lockout (UVLO) to protect the module from operating at the insufficient supply voltage
  • Internally Set Current Limit without a Current Sensing Resistor
  • Ceramic Capacitor Stable
  • High-Efficiency Pulse Skipping Mode for Light Load


  • RC cars and airplanes, Quadcopters, robotics, Arduino Modules
  • Manual speed adjustment of small DC motors
  • Receiver/servo power supply
  • Communications equipment power supply
  • Mobile equipment power supplies

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