The PUB2412D1B from Flex Power Modules is a DC to DC Converter with Input Voltage 21.6 to 26.4 V, Output Voltage 1 12 V, Output Current 1 0.04 A, Output Power 1000 mW, Output Voltage 2 -12 V. Tags: Through Hole, Buck/Step down. More details for PUB2412D1B can be seen below.