The PUA2415S1A from Flex Power Modules is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 15 V, Output Current 1 0.07 A, Output Power 1000 mW, Isolation Voltage 2000 Vdc. Tags: Through Hole, Buck/Step down. More details for PUA2415S1A can be seen below.