Part Number: BQ27Z561-R2 Hi Team,
After the battery has been charged and discharged 400 times, the customer modifies the cut-off charging voltage of the charging IC, and adjusts the full charging voltage from 4.4V to 4.25V. Besides Charge Term Charging…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: GPCCHEM Here is the revised version to share on TI forum: We are using bq27z53f Fuel gauge sensor for monitoring the charge status of 260mAh, 3700mV battery. Load for this battery includes the…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , , BQ40Z50 Hi all,
As I noticed that BQ27Z561 is a gauge solution for one series cell, I would like to check if it is advisable to use BQ27Z561-R2 for multiple cells.
Otherwise…
Part Number: BQ27Z561-R2-DEVICE-FW Other Parts Discussed in Thread: ADS1285EVM-PDK , ADS1285 I'm testing the ADS1285EVM-PDK 32bits ADC board, but I met some problems. When I only connect the UBS wire to PC and do not connect sonser, I measure the voltage…
Hello Jerry,
Please refer to the BQ27z561-R2 TRM for the requirements for a valid OCV measurement. Ideally, you should have a full discharge cycle for the gauge to learn the parameters of the newly inserted cell. How accurately the gauge reports the…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO Hi,
Related to SLUA903- "Achieving The Successful Learning Cycle"
I am trying to perform a full learning cycle with the evaluation board.
The Update Status is now showing 0E and…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , BQSTUDIO , EV2400 Tool/software: Hi,
I have created a golden image for my battery using the BQ27Z561 EVM, and it works correctly with the EVM. However, when I tested it with my custom…
Part Number: BQ27Z561-R2 Here is the revised version to share on TI forum: We are using bq27z53f Fuel gauge sensor for monitoring the charge status of 260mAh, 3700mV battery. Load for this battery includes the board circuit load and a heater load. We…
Part Number: BQ27Z561-R2 dear
There is some qustions need to help：
1.What circumstances will trigger the battery self-learning
2, battery self-learning success or not how to determine?
3, since learning success after what method can confirm the…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , BQ9035 , SHA-256 Hi Team，
In bqKey Packager, select bq9035 that supports BQ27Z561, you can see "Enter SHA1 Authentication Key F" and "Enter SHA1 Authentication Key C". What do these…
