The SMA01L-12 from Mean Well is a DC to DC Converter with Input Voltage 4.5 to 5.5 V, Output Voltage 1 12 V, Output Current 1 0 to 84 mA, Output Power 1000 mW, Operating Temperature -40 to 90 Degree C. Tags: Through Hole, Boost/Step Up. More details for SMA01L-12 can be seen below.