The PKM4613ANH from Flex Power Modules is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 11.6 V, Output Current 1 50 A, Output Power 580000 mW, Isolation Voltage 750 to 2250 Vdc. Tags: Through Hole, Buck/Step down. More details for PKM4613ANH can be seen below.