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.
- 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