The PKU4617VA from Flex Power Modules is a DC to DC Converter with Input Voltage 36 to 60 V, Output Voltage 1 6 to 7 V, Output Current 1 1 A, Output Power 60000 mW, Isolation Voltage 2250 Vdc. Tags: Surface Mount, Buck/Step down. More details for PKU4617VA can be seen below.