The TRN 1-0511SM from Traco Power is a DC to DC Converter with Input Voltage 4.5 to 13.2 V, Output Voltage 1 5 V, Output Current 1 0.2 A, Output Power 1 W, Isolation Voltage 1.6 kV. Tags: Surface Mount, Buck-Boost. More details for TRN 1-0511SM can be seen below.