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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

  • BQ78350-DEVICE-FW: Data Flash Summary Table for the R2 and R3 firmware

    Resolved
    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQ78350-R1A , BQSTUDIO Hi Sir, The document "BQ78350-R1A Technical Reference" indicates that the Cell Balance Threshold's address is 0x460D. However, our testing of the firmware for R2 reveals…
    • Resolved
    • Answered

  • BQ27Z561-R2: No acknowledge from device and fails to write Chem ID

    Resolved
    Part Number: BQ27Z561-R2 Other Parts Discussed in Thread: BQSTUDIO , EV2400 Dear All, I have designed BQ27Z561-R2 board for battery gauging in our product. I can read register status, change parameters in data memory, send and receive commands. However…
    • Resolved

  • 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: 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-R1: BQ27Z561-R1 FW

    TI Thinks Resolved
    Part Number: BQ27Z561-R1 Other Parts Discussed in Thread: BQ27Z561 , BQ27Z561-R2 Hello, Can you provide me with an SREC file for BQ27Z561-R1? I would like to upgrade BQ27Z561 to BQ27Z561-R1, but I can only find R2's FW on the TI website
    • Answered

  • RE: BQ27Z561-R2: Initiation and configuration

    Resolved
    Hi Akilarasan, The standards commands will allow you to get those values. After getting the values, the GPCCEDV document below shows you how to make the configuration files and data files to enter into the GPCCEDV tool that will give you the parameters…

  • 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-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

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