The PUB1212S2B from Flex Power Modules is a DC to DC Converter with Input Voltage 10.8 to 13.2 V, Output Voltage 1 12 V, Output Current 1 0.17 A, Output Power 2000 mW, Isolation Voltage 4000 Vdc. Tags: Through Hole, Buck-Boost. More details for PUB1212S2B can be seen below.