Recom international rm series dcdc converter single output sip4 recom rm 1205s this recom rm 1205s dcdc converter is from the rm series it has been designed for isolating or converting dc power rails with very light loads the 025w single output converter has an efficiency that is typically 10 higher than a comparable 05w or 1w converter run at the same low load recom 10000544 rm 1205s 025w dcdc converter 12v in 5v out