Part Number: BQ40Z50 HI everyone I have an interesting problem with my design. I am using 3P1P battery pack with 18650 GA cells and a bq40z50 standard scheme nothing special. The battery is for optical camera and when the camera starts the bq40z50 is entering…
Part Number: BQ40Z50 Dear Expert
The condition for updating the 25 ℃ Q of SOH is not clearly defined in the date sheet of BQ40Z50. Taking SOH Load Rate as an example if it is set to 5Hr rate (0.2C discharge) by default, there are the following questions…
Part Number: BQ40Z50 Other Parts Discussed in Thread: EV2400
Dear TI E2E Support Team,
I hope this message finds you well. I am reaching out to seek assistance regarding an issue I am facing with SMBus communication on the BQ40Z50 battery management…
Part Number: BQ40Z50-R2 Hello.
I have two questions of RunTimeToEmpty() calculation.
1. As your description mentioned it depends on the present rate of discharge.
If the set use dynamic load(such as 10~100W or above),
how can it calculate on that condition…
Part Number: BQ40Z50 Hi:
when Using the BQ40Z50 chip for the 2S3P project, the designed capacity is 9300mAh, but the actual released capacity is 9600mAh. The Golden Learning was successful with 0.2C discharge. However, when verifying the data with 0.75A…
Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQ40Z50 Dear Expert
Does BQ40Z50 have a V1.07 BQZ? I read that the battery provided by a project is V1.07 version of R1, but I cannot handle this software on the upper computer now. It is a sub version…
Hey Chase,
Thank you so much for your patience. I was able to fully review your log file and I believe the gauge is not entering cell balancing because the learning cycle has not been completed yet. Update status (L Status) needs to be 0x0E for cell balancing…
Part Number: BQ40Z50 I am designing the production version of my custom PCB utilizing the BQ40Z50, and have opted to widen the power path zones to support larger current up to 60A discharge. However, the current sense resistor lines are longer on this…