The SMN2H5S5 from Calex Manufacturing is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 5 V, Output Current 1 400 mA, Output Power 2 W, Isolation Voltage 1.5 kV. Tags: Surface Mount, Buck-Boost. More details for SMN2H5S5 can be seen below.