The RSO-1212SZ from Recom Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 83 mA, Output Power 1000 mW, Operating Temperature -40 to 100 Degree C. Tags: Through Hole, Buck-Boost. More details for RSO-1212SZ can be seen below.