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  • BQ27Z561-R2: Consult data memory parameter Settings

    Part Number: BQ27Z561-R2 Our customer has provided us with new BQZ file,which releases some new parameters.We need to know how to understand and set that; "Minimum Taper Charge" which default configuration is 25mAh, but there is no specific explanation…

  • BQ27Z561-R2: GPCRB and accuracy test question

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: GPCRB Hi team, 1. According to the guidance on the official website, I need to collect VIT data before doing GPCRB. is there any requirement for the srec file to be used at this time? Was it before…
    • Answered

  • BQ27Z561-R2: Initiation and configuration

    Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , BQ27220 , GPCCEDV Hi, We are using BQ27Z561-R2 gauge IC in our board with 2P battery. Can you explain me about how to initiate and configure the gauge in order to get battery status…
    • Resolved

  • BQ27Z561-R2: Sense Resistor Value recommendation

    TI Thinks Resolved
    Part Number: BQ27Z561-R2 Hi , We are using BQ27Z561-R2 in our board. My battery has 3000 mAh capacity and two of them will connected in parallel. So, total capacity is 6000 mAh. Then my load will take 4A. What is the recommended sense resistor value? …

  • BQ27Z561-R2: BQ27Z561-R2 sleep query

    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO Hi I have a query need your help. With the same package 1.During the [SLEEP] bit of Operation Status A is set (package in SLEEP mode), it isn't work by sending PULSE_GPIO comments to close…
    • Answered

  • BQ27Z561-R2:SDA pin does not become 0V

    Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQ27Z561 , , EV2400 BQ27Z561's SDA pin become 2V when master access 0x55 address(BQ27Z561 7bit I2C address). Why does not the SDA pin become 0V? Pullup resistor is 10kOhm at the SDA pin. Best…
    • Resolved

  • BQ27Z561-R2: Battery Chem ID conformation

    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 board…
    • Answered

  • BQ27Z561: BQ27Z561/BQ27Z561-R1/BQ27Z561-R2 not used pin

    Resolved
    Part Number: BQ27Z561 When using the "bq27z561-r2", please tell me how to handle unused pins. (INT, PULS, NU) Not connected? To connect to a terminal somewhere? Connect to ground? Pull-Up? Pull-Down? Do you have documentation for wiring process…
    • Resolved

  • BQ27Z561-R2: Resume normal mode after Flash Update fails due to I2C communication error in ROM mode during processing the flash stream file

    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , BQ40Z50 I already read the publicly available documentation but there is no information on how to recover from a communication error in ROM mode. Also, unfortunately the TI first level…
    • Answered

  • BQ27Z561-R2: Successful learning cycle

    Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM We are doing fuel gauge learning cycle. In learning cycle method firstly, do we need to do update chem I'd in BQ studio. If chem Id not available means what's the procedure…
    • Resolved

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