The SPU03M-12 from Mean Well is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 12 V, Output Current 1 25 to 250 mA, Output Power 3000 mW, Operating Temperature -40 to 90 Degree C. Tags: Through Hole, Buck-Boost. More details for SPU03M-12 can be seen below.