TRACOPOWER Isolated DC-DC Converter, Vin 18 75 V dc, Vout 3.3V dc, I/O isolation 1500V dc
25 Watt DC/DC converter, industrial, 4: 1 input, encapsulated, 2" x 1.6" metal package

TRACOPOWER TEN 20-2423WI Isolated Board Mount DC/DC Converter, Fixed, Adjustable, 2 Output, 9 V, 36 V, 20 W, 15 V

TRACOPOWER TEN 6-2422WIN Isolated Board Mount DC/DC Converter, 4:1 Input, Through Hole, 6W, 12V, 250mA, -12V, 250mA