Description: Application areas: DIY mobile power, monitoring power, smart car power, camera power, car power, communication equipment power supply, a variety of occasions with strict requirements on volume and weight (such as aviation models). Input Voltage: 7V-28V Output Voltage: 5V ; Output Current: 3A (The long time working current is about 1.5A) Transfer efficiency: 96% Output ripple: ?30mV Switching Frequency: 1.5MHz (max) Working Temperature: -45?~ +85? Size: approx. 22 x 17 x 4mm Package Includes: 1 Piece Step Down Power Supply Module