The TMDC 20 Series from Traco Power is a DC to DC Converter with Input Voltage 9 to 75 V, Output Voltage 1 5.1 to 48 V, Output Current 1 0.42 to 4 A, Output Power 20 W, Isolation Voltage 2.5 kV. Tags: Chassis Mount. More details for TMDC 20 Series can be seen below.