Recom 1w single output unregulated converter sip7 re series recom re 1215s this recom 1w unregulated single output dc dc converter is from the re series it offers a high efficiency of up to 80 and an industry standard pinout the sip7 convertor is typically used in general purpose power isolation and voltage matching applications and features a full industrial operating temperature range of 40degc to 85degc without derating the re 1215s converter is supplied with 1kv dc isolation