The TRN 3-2410SM from Traco Power is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 3.3 V, Output Current 1 0.7 A, Output Power 3 W, Isolation Voltage 1.6 kV. Tags: Surface Mount, Buck/Step down. More details for TRN 3-2410SM can be seen below.