The TRV 2-0510M from Traco Power is a DC to DC Converter with Input Voltage 4.5 to 7 V, Output Voltage 1 3.3 V, Output Current 1 0.6 A, Output Power 2 W, Isolation Voltage 5 kV. Tags: Through Hole, Buck/Step down. More details for TRV 2-0510M can be seen below.