The XC6371 Series from Torex Semiconductor is a DC to DC Converter with Input Voltage 0.9 to 10 V, Output Voltage 1 2 to 7 V, Operating Temperature -30 to 80 Degree C, Storage Temperature -40 to 125 Degree C. Tags: Surface Mount, Boost/Step Up. More details for XC6371 Series can be seen below.