The PKU4217D from Flex Power Modules is a DC to DC Converter with Input Voltage 36 to 60 V, Output Voltage 1 10.3 to 10.92 V, Output Current 1 25 A, Output Power 260000 mW, Isolation Voltage 750 to 2250 Vdc. Tags: Through Hole, Surface Mount, Buck/Step down. More details for PKU4217D can be seen below.