The PKM4713NH from Flex Power Modules is a DC to DC Converter with Input Voltage 40 to 60 V, Output Voltage 1 12 V, Output Current 1 58.3 A, Output Power 700000 mW, Isolation Voltage 750 to 2250 Vdc. Tags: Through Hole, Buck/Step down. More details for PKM4713NH can be seen below.