Part Number: BQ27Z561-R2 Hi Team,
After completing the golden learning and completing several cycles, the customer wants to change the cut-off voltage. Is it necessary to do the golden learning again? What needs to be changed? Could you pls comments…
Part Number: BQSTUDIO Other Parts Discussed in Thread: BQ27Z561-R2 , I am working with the bq27z561-R2. I have full access unsealed the gauge as you can see below ( I confirm that SEC0 and SEC1 are both red. )
I am able to export an .srec, but I am…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , Hi Team,
The customer uses the BQ27Z561 and uses the MCU to configure the fuel gauge. When writing a *.df.fs file, it was found that writing the "Date block" timed out. I have a few…
Hello Jonny:
Jonny said: it seems like your current supply is not stable.
Did you mean voltage drops? but before RSOC drops (100% to 82%), that voltage is stable, why it drops faster?
Jonny said: During the charge cycle it appears that the current…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ25306 ,
Hello,
I am using the 3.8V 385mAH battery with the Bq27z561-r2 module. I'm also using the Bq25306 module to charge the battery.
These are the parameters I have set as the learning…
Part Number: BQ27Z561-R2
I am having a custom board with battery gauge of part number BQ27Z561-R2 connected via I2C. I want to set design capacity to 2900 mAh for my Li ion battery of 3.7V. I referred Technical Reference (SLUUC54B) documents from TI…
Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: EV2400 , , BQSTUDIO Hello,
I am using BQ27Z561-R2 with EV2400 and Battery Management Studio v. 1.3.101 and I am noticing strange behavior for returning to unseal and full access mode from seal…
Part Number: BQ27Z561-R2 Hi Team,
Please help to check whether the error evaluation method below is feasible.
When the battery is discharged for a period of time, record the RSOC A value reported by the fuel gauge, let the battery stand for a long…
Hi Dominik, I conducted a comparative test:
1. Current project electricity meter model: bq27z561-R2, firmware number: 2_ 01;
2. Model of electricity meter for comparative testing: bq27z561-R1, firmware number: 0_ 04,;
3. The configuration parameters…
Part Number: BQ27Z561-R2 Dear all,
In all BQ27Z561-R2 documentation I see that protection circuit is shown after the gauge and cell solution. Meaning that when protection trips cell and gauge stays connected and only system is disconnected from PACK…