The TMR 3-4813HI from Traco Power is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 15 V, Output Current 1 0.2 A, Output Power 3 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck/Step down. More details for TMR 3-4813HI can be seen below.