The TIM 3.5-4812SM from Traco Power is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 12 V, Output Current 1 0.292 A, Output Power 3.5 W, Isolation Voltage 5 kV. Tags: Surface Mount, Buck/Step down. More details for TIM 3.5-4812SM can be seen below.