2A charge current, 8.4V pack — sizing the power path
The BQ24113ARHLTG4 is a bqSWITCHER™ series Li-Ion/Polymer charger from Texas Instruments, designed for single- or dual-cell battery packs.
Over-temperature and over-voltage — what the protection covers
Integrated fault protection against over-temperature and over-voltage is included. Over-voltage protection prevents the charger from exceeding the 8.4V battery regulation point if the feedback path opens; over-temperature shutdown protects the die during a fault or high-ambient condition. The programmable timer provides a secondary safety timeout if the charge cycle does not terminate normally.
