Profile: The DC-DC synchronous rectification step-down module has ultra-high conversion efficiency and low heat generation. Input DC5.5~32V, stable output 5V 2A Long-term work,. The pin is compatible with the LM7805 three-terminal regulator block and can be directly replaced.parameter:1. Input voltage range is DC5.5~32V2, the output voltage 5V (+-0.1V)3, continuous output current 2A