Input voltage: 5-32V (not to exceed 38V); Output voltage: 0.8-24V (continuously adjustable) Input current: 0-5A (Suggest using less than 3.5A for long time work); Output power: 75W (Max) Please strengthen the cooling when the output is above 50W. Operating temperature: - 40 degrees to +85 degrees, with power indicator light, overheating protection, but there is no reverse voltage protection. Adopting high-power magnetic encircling inductance and Large current control chip, transfer efficiency reaches 92%. Small size, large power, high efficiency, applied to DIY mobile power supply, vehicle power supply, ;communication equipment power supply, LED power supply, etc. Feature: Name: Step-down power supply module, direct current DC-DC 5A Type: non-isolated step-down module Rectification mode: Non-synchronous rectification Input voltage: 5-32V (do not exceed 38V) Output voltage: 0.8-24V (continuously adjustable) Input current: 0-5A (suggest to use less than 3.5A for long time work) Output Power: 75W (Max) Please strengthen the cooling when the output is above 50W. Working temperature: - 40 degrees to + 85 degrees Working frequency: 300KHz Transfer efficiency: 95% (max.), Referring to input voltage, output voltage, current, drop voltage. Load regulation: S (I) less than or equal to 0.8% Voltage regulation: S (u) less than or equal to 0.8% Power Light: Yes Overheat protection: Yes, automatically cut off the output once the temperature is too high. Reverse voltage protection: NO (If necessary, please add a large current tube.) Installation: 2x3mm screw Connection mode: Soldering, V-IN for input, V-OUT for output Adopting large power magnetic encircling inductor and large current driver chip, small size, large power, high efficiency, applied DIY mobile power supply, vehicle power supply, communication equipment power supply, LED power supply, etc. Package includes: 3 x 5A XL4005E1 Buck Step-Down Regulator Power Module Color: As picture shown Size: 43.18 x 20.83 mm. ladaceae