The MEV1S0512DC from Murata is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 12 V, Output Current 1 84 mA, Output Power 1 W, Isolation Voltage 3000 V. Tags: Through Hole, Boost/Step Up. More details for MEV1S0512DC can be seen below.