Recom international single output dcdc converter rec3 s series recom rec3 0505srh1 this recom rec3 0505srh1 3w is a single dcdc converter from the rec3 s series this low cost converter contains a built in linear regulator to give a regulated load independent constant voltage output the converter is designed to run from a regulated supply and is typically used to provide an isolated output or to generate dual rails from a single rail supply the converter can deliver 140 rated power