The TEP 75-4816WI from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 28 V, Output Current 1 2.7 A, Output Power 75 W, Isolation Voltage 1.5 to 3 kV. Tags: Through Hole, Buck-Boost. More details for TEP 75-4816WI can be seen below.