The TMA 0512S from Traco Power is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 12 V, Output Current 1 0.084 A, Output Power 1 W, Isolation Voltage 1 kV. Tags: Through Hole, Boost/Step Up. More details for TMA 0512S can be seen below.