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BQ40Z50: How to understand Offset Error parameter?

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Part Number: BQ40Z50

Hi,

Per bq40z50 Technical Reference document, one of QMax Update disqualified conditions is Offset Error.

I don't understand it well, could you please help me to understand it better: 1) "If Offset error accumulated during passed previous OCV reading exceeds 1% of Design Capacity, update is disqualified." Is this meaning, if the passed accumulated capacity is over 1% of design capacity, for example, passed capacity is 3380mah for a brand new battery pack, but design capacity configuration is 3200mah, then QMax Update is disqualified and QMax will not update?  2) "Offset error current is calculated as CC Deadband/Sense resistor value." Is this meaning how to configure Offset Error? Means Offset Error=CC Deadband/sense resistor value?

Please clarify.

Thanks,

Joy


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