ITEM NAME:High Power 5A XL4005E1 High Efficiency DC-DC Output Adjustable Step-Down Po J8S2 High Power 5A XL4005E1 High Efficiency DC-DC Output Adjustable Step-Down Po J8S2 Module performance and features: Modular nature: Non-isolated buck module (BUCK) Input voltage: 4-38V (input should try not to exceed 38V) Output voltage: 1.25-36V continuously adjustable Output current: 0-5A, recommended for use within 4.5A Output power: recommended for use within 75W. Operating temperature: -40 ~ +85 degrees Operating frequency: 180KHz Conversion efficiency: up to 96% (efficiency and input, output voltage, current, pressure related) Load regulation: S (I) less than equal 0.8% Voltage regulation: S (u) less than equal 0.8% Power indicator: Yes Short circuit protection: Yes (limit current 8A) Over-temperature protection: Yes (over-temperature automatically turn off the output) Input Reverse Protection: None, (if required, enter the high-current diode in the input string) Installation: 2 3mm screws Wiring method: welding, V-IN for the input, V-OUT for the output Module size: length 54mm wide and 23mm high 18mm Material: metal colour: blue Package Include: 1 x power module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.