-47% 24V to 12V DC Converter 20A Buck Voltage Regulator Car LED Driver Power Supply

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It is high-quality DC 24V (DC 17-35V) to DC 12V 20A 240W Buck Step-Down Converter ,conversion efficiency up to 90%,Car Power Supply. it has over-current protection, short circuit protection, overheating protection.; overtemperature protection. Applications:LED display, toy cars, motors, audio, navigation, surveillance, air conditioning, electric fans, solar energy, solar energy,etc.


  • Module Properties: non-isolated step-down module (BUCK)
  • Rectification: synchronous rectification
  • Input Voltage: DC 24V (DC 17-35V)
  • Output Voltage: DC 12V
  • Output Current: 20A, 240W
  • Conversion rate: up to 90%, Low heat
  • Test reference:Input 28.2V 4.54A 128W, Output 11.5V 10A 115.0W, Conversion rate 115/128=89.8%
  • Soft start time: about 500mS
  • Output ripple: 50mV (MAX) 20M Bandwidth
  • Operating temperature: Industrial grade (-40°c to +85°c) (ambient temperature exceeds 40°c, please low power use, or to enhance heat dissipation)
  • Full load temperature rise: 50°c
  • Load regulation: ± 1%
  • Voltage regulation: ± 2%
  • Dynamic response speed: 5% 200uS
  • Input Reverse Polarity Protection: None ( please series a diode at the input port )
  • Aluminum case: Waterproof, Earthquake, Moistureproof
  • Protection: Short-circuit protection, overcurrent protection, automatic recovery after troubleshooting
  • Dimension: 74 x 74 x 32 mm
  • Application:Buses, CMB, Large trucks, EMU, Solar Power, Bus LED Display, Taxi advertising screen, Taxi radio Without interference, Car audio, LCD TVs, LED, Intercom and monitoring systems.


  • please pay attention to the connection. the input polarity can not reversed
  • please make sure the input power is enough
  • please pay attention to the heatsink when high power use. it is better to limit a certain current margin

Package include:

  • 1 x DC Buck Converter
input voltage17~35V
output current20A
output power240W
output voltage12V
output ways1

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24V to 12V DC Converter 20A Buck Voltage Regulator Car LED Driver Power Supply

  • Brand: Drok
  • Product Code: 090066
  • Availability: In Stock
  • $26.60
  • $13.99
  • Bulk Buy Discounts. Buy more please contact us