SLUSEK7 September 2024 BQ25773
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
The charger includes watchdog timer 175s (default value and adjustable via WDTMR_ADJ) to reset some registers including:
There are four methods to reset the watchdog timer to prevent it from expiration, as long as one of them is met then watchdog timer will be reset:
Write WDTMR_ADJ = 00b to disable watchdog timer. New non-zero charge current value has to be written to charge current register CHARGE_CURRENT() to resume charging after watchdog timer expires.