BQ40Z50-R2: life time info update

Ryan Wang

Part Number: BQ40Z50-R2

Dear expert,

When over current protection happen, this will be log into life time collection right away or need some time to log into?

Thanks

over 1 year ago

0 Jose Couso over 1 year ago

TI__Mastermind 27321 points

Hello,

Section 10.1 in TRM lists all conditions for when lifetime will update.

The device does not write to lifetime every event when a protection trigger, this will wear out the data flash. It only writes to DF when a permanent fail happens. The remaining conditions are listed below.

Regards,
Jose Couso

Power management

Power management forum

BQ40Z50-R2: life time info update