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  • BQ27Z561-R2-DEVICE-FW: ADS 1285 EVM-PDK testing problem

    TI Thinks Resolved
    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…

  • 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: 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?
    • Answered

  • BQ27Z561-R2-DEVICE-FW: Reading wrong CHEM-ID

    Resolved
    Part Number: BQ27Z561-R2-DEVICE-FW Other Parts Discussed in Thread: BQ27Z561-R2 Hi team, Customer told me, that he could not read right CHEM-ID. So I went to check some samples. Here my application environment: - Battery Pack 1S - NCR18500(1900mAh…
    • Resolved

  • BQ27Z561-R2: the difference between device type and device number

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Tool/software: What is the difference between device type and device number? Taking bq27z7561R2 as an example, when reading device type as 6115 and device number as 1561, it seems that only the high and low bits are opposite.…

  • BQ27Z561-R2: FW runtime in lifetime data is much more less than shipment time

    Part Number: BQ27Z561-R2 Tool/software: Hi Team, Customer feedback that the recorded FW runtime in lifetime flash is only 1600hrs, but their pack has been ship out for over 2 years. Customer want to know how FW runtime accumulated and will shutdown…

  • BQ27Z561-R2: config parameter required for bq27z561-R2 device

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , BQSTUDIO Tool/software: Hello, Trying to confirm what 'minimally', is required. Pulling this info from a combination of the TRM and b27z561 evm guid (note this is not R2) - these…

  • 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-DEVICE-FW: A question about cell swelling control of BQ27Z561-R2

    TI Thinks Resolved
    Part Number: BQ27Z561-R2-DEVICE-FW Other Parts Discussed in Thread: BQ27Z561 Hi team, Nice to meet you by email. When the gauge is doing cell swelling function, is there a PF status which indicates this function? thanks and best regards, Sophia

  • BQ27Z561-R2: low temperature optimization issue

    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , GPCRB Tool/software: 1round_verify.csv round1_low_optimize_20250807-report.zip round2_low_optimize.zip Hi, Currently we have some issue with gauge BQ27z561 low temp optimization…

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