The Q48S30015-PS0V from Bel Fuse is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 1.5 V, Output Current 1 30000 mA, Output Power 45000 mW, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Buck/Step down. More details for Q48S30015-PS0V can be seen below.