The TSR 0.5-2450SM from Traco Power is a DC to DC Converter with Input Voltage 6.5 to 32 V, Output Voltage 1 5 V, Output Current 1 0.5 A, Operating Temperature -40 to 90 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for TSR 0.5-2450SM can be seen below.