Single-cell Li-ion guard with three fault triggers
The BQ29717DSET is a battery protection IC for one Li-Ion or Li-Polymer cell, monitoring overcurrent, overvoltage, undervoltage, and short-circuit conditions. It cuts the discharge FET when any threshold is crossed, keeping the cell inside its safe operating area. Housed in a 6-WFDFN package (1.5x1.5 mm body, 6-WSON supplier package), it is a surface-mount device suited for compact handheld or wearable battery packs.
