The XC9144 Series from Torex Semiconductor is a DC to DC Converter with Input Voltage 1.3 to 16 V, Output Voltage 1 7 to 18 V, Operating Temperature -40 to 105 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Surface Mount, Boost/Step Up. More details for XC9144 Series can be seen below.