The PKM7516ZW from Flex Power Modules is a DC to DC Converter with Input Voltage 12 to 160 V, Output Voltage 1 21.6 to 26.4 V, Output Current 1 2.1 A, Output Power 50000 mW, Isolation Voltage 1500 to 4000 Vdc. Tags: Through Hole, Buck-Boost. More details for PKM7516ZW can be seen below.