Single-cell LiFePO4 charger with USB interface
The Texas Instruments BQ25071QWDQCRQ1 is a single-cell Lithium Iron Phosphate (LiFePO4) battery charger IC with a USB interface, designed for automotive environments qualified to AEC-Q100. It delivers a programmable constant charge current up to 1A, with the battery pack voltage fixed at 3.5V — the termination voltage for a single LiFePO4 cell.
10-WSON package with wettable flank
Housed in a 10-WFDFN exposed pad package (10-WSON, 3x2 mm), with surface-mount wettable flank terminals for automated optical inspection (AOI) of solder joints.