0.25W 3KV Isolation SIP DC-DC Converters - 0.25W 3KV SIP DC to DC Power Conversion | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.
MOTIEN Technology Co., Ltd.
R-78B3.3-1.0 by RECOM Power GmbH | DC to DC Converter and Switching Regulator Module | Arrow.com
DC/DC Converter , MARTEK POWER CDI 1503S48HN-R , 3 PIN/ 2 PIN , new (one) | eBay
72V to 12V 10A DC DC converter|Accessories| - AliExpress
Build Adjustable DC-DC Converter on Flower Protoboard - Blog