The SFTN02L-05-SC from Mean Well is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 5 V, Output Current 1 40 to 400 mA, Output Power 2000 mW, Operating Temperature -40 to 100 Degree C. Tags: Surface Mount, Buck-Boost. More details for SFTN02L-05-SC can be seen below.