The SPM1R5S15 from Calex Manufacturing is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 15 V, Output Current 1 65 mA, Output Power 1 W, Isolation Voltage 3 kV. Tags: Through Hole, Boost/Step Up. More details for SPM1R5S15 can be seen below.