MTU1 DC-DC Converters Murata Power Solutions MTU1 DC-DC Converters are a new range of miniature surface mount, high-performance 1W isolated DC-DC converters. Murata Power Solutions' MTU1 DC-DC Converters offer single isolated output, typical efficiency up to 88%, a footprint reduction of over 50% from the previous generation of 1W SMD DC-DC, and 1W of available output power over the full industrial temperature range of -40ºC to +85ºC.