The TEP 150-7216WI-F from Traco Power is a DC to DC Converter with Input Voltage 43 to 160 V, Output Voltage 1 28 V, Output Current 1 5.4 A, Output Power 150 W, Isolation Voltage 1.6 to 2.25 kV. Tags: Chassis Mount, Buck/Step down. More details for TEP 150-7216WI-F can be seen below.