The SPS3H5S5 from Calex Manufacturing is a DC to DC Converter with Input Voltage 4.5 to 9 V, Output Voltage 1 5 V, Output Current 1 600 mA, Output Power 3 W, Isolation Voltage 1.6 kV. Tags: Through Hole, Buck-Boost. More details for SPS3H5S5 can be seen below.