The CHB300W-48S15 is an isolated DC/DC Converter manufactured by Cincon. This converter has an input voltage range of 18V to 75V DC and output voltage and rated output of 48V and 300W, respectively. It also has high efficiency up to 93%, and a peak efficiency of 95%. The converter has output protection and input under-voltage lockout, with short circuit, over current, and over temperature protection features. It operates with no-load input current as low as 50 mA, and a high-efficiency mode of operation. This converter also has a 0.95 typical power factor, isolated output with a 1500V DC input/output isolation, and has built-in EMC compliance. The ambient temperature range for operation is from -40 to 85°C.