The PKU4517VE from Flex Power Modules is a DC to DC Converter with Input Voltage 18 to 60 V, Output Voltage 1 5 to 6 V, Output Current 1 0.375 A, Output Power 50000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for PKU4517VE can be seen below.