XY-SEP4 Adjustable Automatic Voltage-Up and Voltage-Down Power Supply Module Constant Voltage and Current Solar Charging

Product highlights The product LCD display has clear interface simple operation and nearly perfect protection mechanism Hardware protection anti reverse connection protection at the input end anti reverse connection without burning short circuit protection at the output end anti reverse injection protection at the output end no anti reverse diode is added when charging the battery Software Protection Overvoltage Protection OTP Overcurrent Protection OCP Overpower Protection OPP Overtemperature Protection OTP Input Undervoltage Protection LVP Full use of materials stable performance wide range of uses 1 Product parameters Input voltage DC5 0V 30V less than 4 7V with under voltage protection LVP Output voltage DC0 5V 30VOutput current 0 4 0 AOutput power 35W under natural heat dissipation and 50W under air coolingVoltage accuracy 1 1 word resolution 0 01V self calibrationCurrent accuracy 1 5 3 words resolution 0 001A self calibrationConversion efficiency about 88 Soft Start Input Reverse Connection Protection Yes Reverse Connection No BurningOutput anti backfilling Yes it can be directly connected to the battery Output Short Circuit Protection Yes it can be directly connected to the output terminal Temperature Protection OTP Yes 100 C Working frequency 180KHZ2 Key function Add key UP Short press switch to display input output voltage and long press to enter self calibration interfaceReduce DOWN Short click Switch Displa