DFRobot 20W Adjustable DC-DC Buck Converter w/ Digital Display

DFRobotSKU: RB-Dfr-1440
Manufacturer #: DFR0379

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Sale price ¥890

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Description

  • DFRobot 20W Adjustable DC-DC Buck Converter w/ Digital Display
  • Features a digital display for real-time voltage readout
  • Supports a wide input voltage range of 4.0~40V DC
  • Adjusts output voltage from 1.25V to 37V using a screw potentiometer
  • Includes reverse polarity, overheating, and short circuit protection
  • Ensures high conversion efficiency, averaging 88%

The DFRobot 20W Adjustable DC-DC Buck Converter w/ Digital Display is a versatile module featuring an LM2596 3A step-down voltage regulator. It supports an input range of 0~40V DC with an accuracy of ± 0.05V. Unlike traditional buck converters, this model includes an integrated digital display for real-time output voltage readout, eliminating the need for a multimeter. The output voltage can be adjusted using an onboard screw potentiometer. This module is suitable for various DC applications, including batteries, power transformers, DIY adjustable power supplies, and industrial equipment.

20W Adjustable DC-DC Buck Converter with Digital Display

  • 1x 20W Adjustable DC Buck Converter with Digital Display
  • 6 x 3.6 x 1.2 cm
  • 2.59 x 1.42 x 0.47 inches
  • Touch a button to switch between measuring input or output voltage, with an indicator showing the current measurement
  • Display can be disabled by holding the button for 2 seconds and then releasing
  • Equipped with wire terminals for solder-free connections
  • Input voltage range is 4.0V to 40V, which must be 1.5V higher than the output voltage
  • Output voltage is continuously adjustable from 1.25V to 37V, requiring an input voltage 1.5V higher than the output
  • Maximum output current is 3A, recommended use is within 2.0A, and a heatsink is needed for higher currents
  • Output power is 20W, with a heatsink recommended for power above 15W
  • High conversion efficiency, averaging 88%
  • Includes reverse polarity protection, overheating protection, and short circuit protection

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