Adjustable 1.5-36V DC/DC Buck ConverterAdditional Notes:* Short circuit protected, Non-isolated step-down module (Buck) converter using the XL4015 Regulator* Input Voltage: 4-36V (38Vmax)* Output Voltage: 1.25-36V* Output Current: 0-4.5A (5Max – Power Limited)* Output Power: < 75W, (Use heat sink if it exceeds 50W)* NOTE: Heatsink Supplied BUT Not Attached* Working Temperature: -40~+85 C* Switching Frequency: 180KHz* Efficiency:~96%* Load regulation: ~0.8%* LED Power Indicator* Over-temperature protected.* Solder Terminals* Dimensions (LxWxH): 54mm x 23mm x 18mm (~2" x 15/16" x 9/16") MPJA38209 PS