The SRBH-03H150 from Bel Fuse is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 1.5 V, Output Current 1 3000 mA, Output Power 4500 mW, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Buck/Step down. More details for SRBH-03H150 can be seen below.