MP1584 DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596 24V 12V 5V 3V
Input Voltage:4.5V-28V
Output Voltage:0.8-20V
Output Current: 3A(Max)
Working Temperature:-45c-85c
Switching Frequency: 1.5MHz
Conversion efficiency: 92%
Size: Approx. 22mm x 17mm x 4mm