Recom international rm series dcdc converter single output sip4 recom rm 0505sp this recom rm 0505sp 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 10003818 rm 0505sp 025w dcdc converter 5v in 5v out