DFRobot DFR0379 20W DC-DC Buck Converter

DFRobot DFR0379 20W DC-DC Buck Converter with Digital Display offers 20W output power and supports self-calibration to provide high-precision voltage. This DC-DC buck converter sports a digital display that displays the output. The 20W DC-DC buck converter uses the LM2596 voltage regulator. The LM2596 regulator is a 3A step-down voltage regulator that offers ±0.05V accuracy and operates at 0V to 40V input DC voltage range. The DFR0379 20W DC-DC buck converter with a digital display supports a self-calibration function to provide high precision voltage.

The DC-DC buck converter features a continuously adjustable output voltage range of 1.25V to 37V and high conversion efficiency averaging 88%. This buck converter includes reverse polarity protection, overheating protection, and short circuit protection. The 20W DC-DC buck converter is well-suited for DC applications such as batteries, power transformers, Do-It-Yourself (DIY) adjustable power supplies, 24V vehicle power supplies, and industrial equipment.

Features

  • Self-calibration function 
  • High precision voltage output
  • Touch-button for switching measurement from input to output voltage
  • Continuously adjustable output voltage range
  • High conversion efficiency with 88% average efficiency
  • Includes reverse polarity protection, overheating protection, and short circuit protection

Specifications

  • 4V to 40V input voltage
  • 1.25V to 37V output voltage range
  • 20W Output power
  • 3A Output current
  • 6.1cm X 3.1cm (L x W) mounting dimensions
  • 6.6cm X 3.6cm X 1.2cm board size
  • 22g weight

Applications

  • DC batteries
  • Power transformers 
  • DIY adjustable power supplies
  • 24V vehicle power supplies 
  • Industrial equipment
  • Step-down converter for 12V to 3.3V, 12V to 5V, 24V to 5V, and so on 
Publié le: 2018-07-10 | Mis à jour le: 2022-08-02