The VTX-224-053-0514 from Vigortronix is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 15 V, Output Current 1 6.7 to 67 mA, Output Power 500 mW, Isolation Voltage 3000 V. Tags: Surface Mount, Boost/Step Up. More details for VTX-224-053-0514 can be seen below.