Parameters:
- Properties: non-isolated step-down module (BUCK) 
- Input voltage: 4-35V (input please try not to exceed 38V) 
- Output voltage: 1.25-32V continuously adjustable 
- Output Current: 0-5A, recommended in 4.5A. 
- Output Power: 75W recommendations in the use of more than 50W, please add heat sink. 
- Operating temperature: -40 to + 85 degrees 
- Operating frequency: 180KHz 
- Conversion efficiency: up to 96% (efficiency of input and output voltage, current, pressure related) 
- Load regulation: S (I) ≤0.8% 
- Voltage Regulation: S (u) ≤0.8% 
- Power Indicator: YES 
- Short circuit protection: YES (limit current 8A) 
- Overtemperature protection: (automatically shut off the output after overtemperature) 
- Input Reverse Polarity Protection: None (if necessary please enter the string into the high current diode) 
- Installation: 2 3mm screws 
- Connection: Welding, V-IN is the input, V-OUT output