The 0RQB-C0UV50 from Bel Fuse is a DC to DC Converter with Input Voltage 18 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: Through Hole, Buck/Step down. More details for 0RQB-C0UV50 can be seen below.