Hi Tommy,
-20C is usually quite challenging for batteries. Mose of them cannot perform well at that low temperature and have a little useable capacity.
I have calculated the battery's useable capacity at -20C. My calculation shows that the capacity…
Thank you!
We will check out system in detail again. And If it is nessary, we change Circuit or PCB layout...etc.
And then,
1. How often does do you get a read error? For every 100 readings, how many errors do you get?
>> random. Any board…
Hello Jose,
GPC-report recommended 400, and I changed the 4103 test。I use LFP battery, ID error is relatively large。
Thanks
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0602.GPC_report1.txt
Download
Chemistry ID selection tool, rev=2.54
Configuration used in…
Part Number: BQ40Z50 Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM Dear TI partner
How should i get BQ40Z50 chemistry ID;
attachment is my cycle test data at 0 digree celsius.please check,thanks
240017-4-1.xlsx 240017-4-2.xlsx 240017-4-3.xlsx…
Part Number: BQ40Z50-R2 Tool/software: RC decreased from 6662mAh to 6529mAh, RSOC decreased from 100% to 99%.
How to resolve RC and RSOC degradation? Keep a fully charged battery at 100% in relax mode
BT-300_RSOC 100%--99%.xlsx
Hi Dominik,
Some values are showing abnormal.
log_formatted.xlsx
And here, looks like the algorithm.is giving wrong instructions on the ProgChargingCurrent() ProgChargingVoltage()
Part Number: CC2564MODA Hi TI team,
I'm working on the BLE pairing process of my application (using Bluetopia stack) and for now, all is working great. Here is my connection / Pairing process :
Mobile central connect to my device.
When Mobile…
Part Number: BQ27Z561-R2 Hello Sir:
Please refer our log file and gg file.
We found our battery pack SOC drops fast.
Please kindly let us know how to fix this issue.
Looking forward your feedback.
Thanks a lot.
0912.log.xlsx
0913.log.xlsx…
Part Number: BQ76952 Hello Sir:
We have an issue that CFET turn on randomly when COV protection status.
Please refer our log file, schematic and gg file as below.
Please let us know how to fix it.
Looking forward your feedback.
Thanks a lot…
