The 5S5.200SMT from Calex Manufacturing is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 5 V, Output Current 1 0.2 A, Output Power 1 W, Isolation Voltage 1 kV. Tags: Surface Mount, Buck-Boost. More details for 5S5.200SMT can be seen below.