The PKE3210 from Flex Power Modules is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 2.97 to 3.63 V, Output Current 1 4.5 A, Output Power 15000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for PKE3210 can be seen below.