The TSM 1215S from Traco Power is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 15 V, Output Current 1 0.067 A, Output Power 1 W, Isolation Voltage 1 kV. Tags: Surface Mount, Boost/Step Up. More details for TSM 1215S can be seen below.