The YS05S10-DG from Bel Fuse is a DC to DC Converter with Input Voltage 3 to 5.5 V, Output Voltage 1 0.7525 to 3.63 V, Output Current 1 10000 mA, Output Power 36000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck-Boost. More details for YS05S10-DG can be seen below.