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  • BQ27Z746: protector configuration is modified in protector hardware registers after device has already been programming.

    TI Thinks Resolved
    Part Number: BQ27Z746 Tool/software: Hi team, My customer is using BQ27Z746 for BMS. My customer already programming the protector configuration in protector hardware registers before test on PCB board, but during test board, they found some protector…

  • BQ27Z746: Extract Golden image for accurate SOC without BQStudio and apply it to every device

    TI Thinks Resolved
    Part Number: BQ27Z746 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi there, We are working with the BQ27Z746 and are new to power management modules. From my understanding, we have to train the BQ chip to get accurate SOC. Once we do…

  • BQ78350-DEVICE-FW: Battery Self-Discharge Anomaly

    Part Number: BQ78350-DEVICE-FW Tool/software: Dear TI, Although we set the self-discharge value of our 10S2P battery to 0.88%, during our 60-hour sleep mode test the battery SOC level Test Start point, DUT screen capture after 60 hours, …

  • BQ27Z746: Why does the device display the charging current when the charger is not plugged in during communication?

    TI Thinks Resolved
    Part Number: BQ27Z746 Other Parts Discussed in Thread: EV2400 Tool/software: Hi Ti team, When I connected the battery to the EV2400 communication box, no charger was connected externally. However, when I attempted to read the communication, it showed…

  • BQ78350-DEVICE-FW: BQ78350 Firmware Upgrade via stm32 mcu

    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQ78350 , BQSTUDIO Tool/software: Hello, I have a .srec file from Battery Management Studio for BQ78350, I parse the .srec file. I can Unseal, Unseal-Full access the device and I can make…

  • BQ78350-DEVICE-FW: Unable to activate Charge or Dischage FETs

    Part Number: BQ78350-DEVICE-FW Other Parts Discussed in Thread: BQ76940 , BQ78350 , BQSTUDIO Tool/software: Hello, I am commissioning a new BMS based on the reference design for the BQ78350 with the BQ76940 and BQ76200PWR, the only notable exception…

  • RE: BQ28Z610-DEVICE-FW: Re: Learning Cycle Support – .log, Schematic, and Cell Datasheet Attached

    Hi, Tarek Sharbo said: → Is this expected behavior after turning off IT tracking? yes Tarek Sharbo said: Once the learning cycle is marked complete ( Update Status = 0x06 ), should the gauge handle FET control automatically? no, the fets are controlled…
    • Answered

  • BQ40Z50-DEVICE-FW: BQ40Z50-R3 charge issues

    Resolved
    Part Number: BQ40Z50-DEVICE-FW Tool/software: Hi Ti Team， When we use BQ40Z50-R3 FW VERSION 3.09 and continuously charge the battery to the end of charging with SOC = 99%, after the NCT flag in the charging state is set to 1, if there is a discharge…
    • Resolved

  • BQ34Z100-DEVICE-FW: bq34z100

    Part Number: BQ34Z100-DEVICE-FW Other Parts Discussed in Thread: EV2400 Tool/software: I'm downloaded the latest version of the bq studio it is not deducting my fuel gauge ic it showing only none
    • Answered

  • BQ40Z50-DEVICE-FW: BQ40Z50-R3 NEW Firmware Version

    Resolved
    Part Number: BQ40Z50-DEVICE-FW Other Parts Discussed in Thread: BQ40Z50 Tool/software: Hi TI team, Currently, the Firmware Version of BQ40Z50-R3 is 3.09. What is the current improved Firmware Version of BQ40Z50-R3? Could you provide the relevant information…
    • Resolved

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