NCS3 Isolated 3W DC/DC Converters Murata Power Solutions NCS3 Isolated 3W DC/DC Converters offer a single output voltage from input voltage ranges of 9V to 36V and 18V to 75V. NCS3 features an industry standard footprint with a standard pinout. This Murata Power Solutions NCS3 DC/DC converter series is designed for use in telecommunications, battery powered systems, automation, and instrumentation applications.