Recom 1w sip7 unregulated dcdc converter dual output type rbpbp series recom rb 0509d the recom rb 0509d is a 1w unregulated dual output dcdc converter it has been designed for isolating or converting dc power rails in general purpose applications although low cost it does not compromise on features and offers 1kv dc isolation a 40degc to 85degc operating temperature range and industry standard pin out recom 10000107 rb 0509d 1w dcdc converter sip7 5v in 9v9v out