The PKU4113D from Flex Power Modules is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 9.6 to 13.2 V, Output Current 1 1 A, Output Power 120000 mW, Isolation Voltage 750 to 2250 Vdc. Tags: Through Hole, Surface Mount, Buck/Step down. More details for PKU4113D can be seen below.