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  • BQ27Z561-R2: Degrade Mode---Runtime Degrade

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Could you explain "Degrade Mode---Runtime Degrade" in brief? The customer is doing the golden learning and they found the runtime degrade increase. Whether it is normal?

  • BQ27Z561-R2: EV2400 not connecting to device

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , , EV2400 , BQ27Z561 Tool/software: I have the BQ27Z561-R2 on a custom PCB and I2C communications works correctly with the MCU. However, in order to flash the golden image, I need to…

  • BQ27Z561-R2: Schematic design confirmation

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Dear sir, Please help answer the following questions: 1.The sampling input voltage range of CC ADC defined in the specification is -100mv~100mv, which represents the pin voltage range of SRN and SRP, or the…

  • BQ27Z561-R2: When LT RESET=1, lifetime is not reset

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Hi Ti team, I would like to ask, under normal circumstances, if you want to reset lifetime, just let the battery in the unlocked state, and then command LT_RESET, you can reset lifetime; Now there is a situation…
    • Answered

  • BQ27Z561-R2: bqstudio - Advanced Comm Write

    Resolved
    Part Number: BQ27Z561-R2 Tool/software: I want to rewrite ChemID with AdvancedComm. 3E,06,00,51,21 60,87,06 0xFF -0x06 -0x00 -0x51 -0x21=> 0x87 Is my understanding wrong?
    • Resolved
    • Answered

  • BQ27Z561-R2: Is the golden image file include Chemical ID?

    Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , BQ27421-G1 Tool/software: Dear sir, We wrote the attached golden image file to the BQ27Z561-R2. The extension of the golden image file is .gm.fs. The golden image file was made using…
    • Resolved

  • BQ27Z561-R2: Learning Cycle Query

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Hello TI Team, I have below queries regarding learning cycle before saving/extracting golden images from Bq Studio. After completing learning cycle, is it necessary to set Update Status in Data Memory to 0x02 from 0x06 manually…
    • Answered

  • RE: BQ27Z561-R2: Learning Cycle does not set FC flag during charge mode

    Resolved
    Hello, You must change the Valid charge termination voltage. The other section labeled "FC" refers to the voltage set and clear thresholds if you had the FC bit configured to be set and cleared on a certain voltage. I recommend you review the BQ27z561…
    • Answered

  • BQ27Z561-R2: Occasional SDA bit does not become 0V and communication at some point fails.

    Resolved
    Part Number: BQ27Z561-R2 Tool/software: Dear TI community, We are working on BQ27Z561-R2 battery pack project. Battery pack with gauge inside and that solution is connected in to the system. After testing prototype in greater quantities we noticed…
    • Resolved

  • BQ27Z561-R2: For Enhanced Resolution Gauging for Low Current Applications Using Scaling

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Dear Jonny Thank you for your reply. This is a continuation of below URL. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1393867/bq27z561-r2-for-enhanced-resolution…

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