The 0RSB-40UV2L from Bel Fuse is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 1.2 V, Output Current 1 18000 mA, Output Power 22000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for 0RSB-40UV2L can be seen below.