The XC9221 Series from Torex Semiconductor is a DC to DC Converter with Input Voltage 2.8 to 16 V, Output Voltage 1 1.2 to 15 V, Output Current 1 3000 mA, Operating Temperature -40 to 85 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Surface Mount, Buck/Step down. More details for XC9221 Series can be seen below.