Other Parts Discussed in Thread: BQSTUDIO
Hello!
Currently I am running the learning cycle and noticing an issue during relax phase when the battery has fully charged. According to BQStudio, at the end of relax phase the VOK bit did not clear as expected.
Update status has changed to 0x05 and REST flag is set as expected during charged relax phase.
According to learning cycle guide www.ti.com/.../slua848/slua848.pdf ,
"The [VOK] bit in the IT status() register clears once the gauge has taken an OCV reading and qualified it for a Qmax update. The 2 hour wait time is a recommendation; the most accurate time is checking to determine when the [VOK] and [RDIS] bits are clear, which can occur sooner than 2 hours."
After waiting for more than 12 hrs, the VOK flag has not cleared. Here is pic of bqstudios circling VOK flag remaining on. Not sure why it has not cleared yet. Any insight would be great. I have attached csv file for info. Thanks,
Shilpan