DC-DC Buck Converter – 300W


Package Includes

  • 1x 300W DC-DC Buck Converter

Availability: 16 in stock

Features / Specs

  • Manufacturer: QSKJ (Guaranteed Original)
  • Module Type: DC-DC Buck / Step-Down Converter (Non-isolated)
  • Output Regulation Modes: Constant Current, Constant Voltage
  • Switching Control IC: XLSemi XL4016
  • Input Voltage: 7V – 40VDC
  • Output Voltage: 1.2V – 35VDC
  • Dropout Voltage: 1VDC
  • Output Current (Max): 8A (Cooling fan should be used if the inductor’s temperature exceeds 65℃)
  • Constant Current Range: 0.2A – 8A
  • Constant Current Drift (Max): < 5% @ 5A (Measured from +25℃ to +60℃)
  • No-load Current (Typical): 20mA
  • Output Power (Max): 300W
  • Conversion Efficiency: Up to 95%
  • Switching Frequency: 180kHz
  • Output Ripple (20MHz Bandwidth, Input @ 24V, Output @ 12V 5A): ~50mV
  • Load Regulation: ±1%
  • Voltage Regulation: ±1%
  • Operating Temperature Range: -40℃ to +85℃
  • Output short circuit protection using the built-in current limiting
  • No input reverse polarity protection
  • No inline diode on the output to prevent voltage feeding back into the module
  • Dimensions: ~(65mm x 48mm x 24mm)

Operation Overview

  • Clockwise to increase voltage/current and counter-clockwise to decrease voltage/current
  • The voltage adjust potentiometer is on the same side as the input voltage terminals
  • The current adjust potentiometer is on the same side as the output voltage terminals



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