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  • BQ27Z561-R2: BQ27Z561-R2 FW Change of Production Line

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO Tool/software: We want to change the firmware in ROM mode for BQ27Z561-R2. (R1=>R2) Is there a TRM for ROM mode? The TRM (SLUUC54C) for BQ27Z561-R2 only has this image and text. …

  • BQ27Z561-R2: bq27z561-R2-What are the implications of disabling the guage while the devices sleeps? Other options to minimize discharge.

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Hello, Currently implementing a low power design utilizing the bq27z561-r2 guage. Due to power savings the hardware teams desires to disable the gauge while sleeping. The device will be sleep 99% of the time, with…

  • BQ27Z561-R2: FCC register status read and write

    Part Number: BQ27Z561-R2 Tool/software: Hi Team, Can full charge capacity been modified by directly writing the register?
    • Answered

  • BQ27Z561-R2: About Simplified Schematic in the datasheet

    Resolved
    Part Number: BQ27Z561-R2 Tool/software: Dear sir, What is the purpose R1 (10 ohm) and R2 (1k ohm) in the simplified schematic in the datasheet. I think the "Recommended for IEC ESD" mentioned in revision 1 is the purpose of the zener diodes connected…
    • Resolved

  • BQ27Z561-R2: Further details and instructions on Current() and AverageCurrent().

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Hi E2E, Could you also provide me with the document mentioned by Jackson in the following E2E link? BQ27Z561-R2: How does AverageCurrent() function? - Power management forum - Power management - TI E2E support…

  • BQ27Z561-R2: Learning cycle charge step not changing update status from 04 to 05 due to error/offset current

    Part Number: BQ27Z561-R2 Tool/software: I am following the instructions in app note SLUA903 Achieving The Successful Learning Cycle, section 5 Conclusion At the end of the charging step, FC bit is set, and I rest the battery as directed: Charge the cell…

  • BQ27Z561-R2: FCC update criteria

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: Hello, I noticed that the FCC update is related to temperature. May I ask how long it takes for the FCC to update when the temperature changes by more than 5 degrees? Is it an immediate update?

  • 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…

  • BQ27Z561-R2: Will BQ27z561-EVM device work for performing a learning cycle for a bq27z561-"R2" device???? (NOTE THE R2)

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , Tool/software: Aloha, Since I don't see a bq27z561-R2 EVM, I'm assuming the bq27z561 EVM (NON-R2) will work for performing a learning cycle an R2 target?

  • BQ27Z561-R2: bq27z561-R2 NewBattery() equivalent?

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ35100 , BQ27Z561 , BQSTUDIO Tool/software: Primary cell gauges like the bq35100 have a newbattery() command to reset discharge and the like. Anything equivalent for the bq27z561?

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