Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , Hello TI expert,
We have a project using the BQ27Z561‑R2 chip, and we found that random I2C read errors occur when the battery is used at the customer site.
We discovered that the…
Part Number: BQ27Z561-R2 Hello Team,
We are planning to use 1s1p Li-ion battery pack with inbuilt PCM. Can we use P/N: BQ27Z561YPHR-R2 outside of PCM towards the system side or it is suitable to place near to battery before protection IC (charge, Discharge…
Part Number: BQ27Z561-R2 Hi
When discharging at -10 ℃, the SOC is discharged from 0% to Term Voltage 3.4V, with a duration of more than 1H. Can you help me check how to optimize it; The attachments are GG files and low report files
LT-20260321.zip…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , BQSTUDIO We are currently configuring the BQ27Z561 fuel gauge and we have encountered an issue while calculating the CC Gain. We are using a 10 mOhm shunt resistor, and by following…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO I am using the BQ27Z561-R2 and developing a production programming tool for our contract manufacturer.
Instead of using BQStudio, I am parsing the my golden image .bq.fs file and having…
Part Number: BQ27Z561-R2 Hello,
In order to use State-of-Health, the SOH Temp a and SOH Temp k values need to be set. The Technical Reference Manual says that they "can be set to expected values for the system during operation." What does that mean…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 In a battery driven device, we always keep the CPU at 3.3 V using a boost converter and communicate with the fuel gauge via I2C. The fuel gauge, in turn, is powered by the battery, which…
Part Number: BQ27Z561-R2 Hi,
According to this thread, https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1602323/bq27z561-bq27z561-chem-id-selection-for-custom-battery/6176441 i went with least DOD error % of…
Part Number: BQ27Z561-R2 Hello,
I have a project where I'm using the Ti fuel gauge BQ27Z561YPHR-R2 and BQ25303JRTER charger. I`ve completed the learning cycle and obtained the correct chemical id from GPCUploader online. Now, for each new device, I…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27427 ,
Hi support team,
Does the BQ27Z561-R2 have the "Estimates battery state-of-health (aging)" function like the BQ27427?
Is "Supports pack-side gauging including enhanced state of…
