200W Buck Module


16.90 USD
$16.90 ea.

When mini buck converters just won't do.

Description [Hide]

We like Buck Converters.  We like BIG Buck Converters more.

DANGER - These buck converters can supply a SERIOUS amount of power.  Please be careful when using these.  We strongly recommend fusing the input power.


  • Type: non-isolated step-down module (Buck)
  • Dimensions: 70mm x 39mm x 31mm
  • Input voltage :4.5-32V (please don't exceed 32V)
  • Output voltage :0.8-30V (continuously adjustable)
  • Output current :0-12A (Max.)
  • Output power: 100W, 200W (enhance heat dissipation)
  • Operating frequency: 300KHz
  • Conversion efficiency: up to 95%
  • Operating temperature: -40 to +85 °c

Safety Features:

  • Short circuit protection: Yes (please try not to short-circuit)
  • Overtemperature protection: Yes (automatically shut down the output)
  • Input reverse polarity protection: Yes (can not be prolonged reverse)

Physical Terminals:

  • Installation: terminals, needn't solder
  • IN+: input positive
  • IN- : input negative
  • OUT+: output positive
  • OUT-: output negative


  • Voltage convert: 12 to 3.3V; 12V to 5V; 24 to 5V; 24V to 12V
  • DIY an adjustable voltage regulated power supply
  • 24V Car Laptop power supply
  • Car LED power supply
  • Small power motor speed control
  • Power supply transformers
  • Industrial equipment buck
  • Batteries buck, and etc.

Package includes:

  • 1x 12A 200W Adjustable DC-DC Step-Down Converter Buck module 4.5-30V to 0.8-32V

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