The PSL158-7I from Bel Fuse is a DC to DC Converter with Input Voltage 19 to 80 V, Output Voltage 1 15 V, Output Current 1 8000 mA, Output Power 120000 mW, Operating Temperature -40 to 71 Degree C. Tags: Chassis Mount, Buck/Step down. More details for PSL158-7I can be seen below.