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 300W 20A DC-DC Buck Converter Step Down Module Constant Current With a wide range of input voltage ranging from 6V to 40V.

The step-down converter can accurately adjust output voltage and current with the efficiency of up to 96% measured at 20A when converting 24V to 12V.

It is designed with 75V/80A large current dual MOS tube



  • Input Voltage: 6V to 40V DC(10V to 40V is suggested)
  • Output Voltage: 1.2V to 36V DC
  • Output Current: 20A(max.), 15A(suggested)
  • Efficiency: 95%(24V to 12V, 20A)
  • Output Ripple: ≤50mV
  • Wiring Method: Terminal
  • Short Circuit Protection: Self-recovery(cannot short circuit for long time)
  • Size: 60 x 53 x 27mm / 2.36 x 2.08 x 1.06"
  • VO+: Output positive
  • VO-: Output negative
  • +IN: Input positive
  • -IN: Input negative
  • CV: Output voltage adjustment
  • CC: Output current adjustment

300W 20A Const-Current DC-DC Step-down, Adjust Vout, Input: DC 6V-40 V

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