The PSS3612-7 from Bel Fuse is a DC to DC Converter with Input Voltage 42 to 80 V, Output Voltage 1 36 V, Output Current 1 12000 mA, Output Power 432000 mW, Operating Temperature -25 to 71 Degree C. Tags: Chassis Mount, Buck/Step down. More details for PSS3612-7 can be seen below.