DC DC 0.5-30V 4A 35W Automatic Boost/Buck Converter CC CV Regulated Adjustable Step Up/Down Power Supply Module

Adjustable Automatic Voltage-Up and Voltage-Down Power Supply Module Constant Voltage and Current Liquid Crystal with Shell 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-30V Output current: 0-4.0 A Output power: 35W under natural heat dissipation and 50W under air cooling Voltage accuracy: ±1%+1 word, resolution: 0.01V, self-calibration Current accuracy: ±1.5%+3 words, resolution: 0.001A, self-calibration Conversion efficiency: about 88%. Soft Start: Input Reverse Connection Protection: Yes, Reverse Connection No Burning Output 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: 180KHZ 2. Key function: Add key UP: Short press switch to display input/outpu