The PUC0505D1B from Flex Power Modules is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 5 V, Output Current 1 0.1 A, Output Power 500 mW, Output Voltage 2 -5 V. Tags: Through Hole, Buck-Boost. More details for PUC0505D1B can be seen below.