The DPT2R5S12 from Calex Manufacturing is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 12 V, Output Current 1 165 mA, Output Power 2 W, Isolation Voltage 6 kV. Tags: Through Hole, Boost/Step Up. More details for DPT2R5S12 can be seen below.