Rakstore Adjustable CC CV Step Up Down Power Supply Module LCD Display DC 5.5-30V to DC 0.5-30V 35W Boost Buck Converter Board

Product parameters: Input voltage: 5.5-30V (input voltage 5V, can achieve normal buck - boost, but the voltage and current meter values are not accurate; below 4.7V, undervoltage protection) Output voltage: 0.5-30V Output current: long-term stable work at 3A, enhanced heat dissipation up to 4A Output power: natural heat dissipation 35W, enhanced heat dissipation 50W Voltage display resolution: 0.05V Current display resolution: 0.005A Conversion efficiency: about 88% Working frequency: 180KHZ Soft start: Yes (the module with high power load may fail when it is started) Input reverse connection protection: Yes Backflow prevention at the output: Yes Short circuit protection: Yes Size: 66*48*21mm