The WRB4812S-3WR2 power module with SIP-7 manufactured by MORNSUN is a fully RoHS compliant device that is ideal for providing stable, low noise power supply for industrial, commercial, medical, and other applications. It is a regulated dc-dc device with wide input range (4.5-36VDC) and high output voltage (12 A at 12 VDC). It offers built-in short circuit protection, over-current protection, and temperature control. It also has a low ripple noise of less than 40mV peak-to-peak at no load and a low standby power consumption of less than 0.5W. Additionally, it has an efficiency rate of up to 91.5%.