The RSO-0512D from Recom Power is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 12 V, Output Current 1 42 mA, Output Power 1000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Boost/Step Up. More details for RSO-0512D can be seen below.