:The URB4812YMD-20WR3 is a 20W Ultra Wide Input Isolated and Regulated Single Output DC-DC Converter manufactured by MORNSUN. The converter features an input voltage range of 9.0 to 160V DC, degrees of protection (IP67, IP62), and an operating temperature range of -40C up to +85C. It is designed for use in harsh environment applications that require reliable power within a very wide input voltage range. The output voltage of this converter is adjustable from 3.3V-48V rated to 20W with high efficiency and high reliability. It also features overcurrent and overvoltage protection, short-circuit protection, and a synchronous rectification design. The package of the URB4812YMD-20WR3 is UL94V-0 approved and is CE, CB and RCM compliant.