The TES 5-2412WI from Traco Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 12 V, Output Current 1 0.42 A, Output Power 5 W, Isolation Voltage 1.5 kV. Tags: Surface Mount, Buck-Boost. More details for TES 5-2412WI can be seen below.