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  • BQ34Z100-R2: FCC/RC mismatch

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: GPCCHEM Tool/software: Hi, I have 2x 12V 22Ah Lead Acid Batteries connected in series in a 12S0P configuration. I keep getting a mismatch between the remaining capacity + full charge capacity (1765…

  • BQ34Z100-R2: BQ34Z100-R2

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: EV2400 Tool/software: Can the battery chemistry of BQ34Z100-R2 be programmed without EV2300 or EV2400 kit?

  • BQ34Z100-R2: Ideal Load Select Setting for Systems with High Intermittent Loads

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Tool/software: Hi team, Earlier, in this thread , we asked about the ideal "Load Select" setting for our system and shared some captured curves that demonstrated how the load works over time. Your team asked us to provide some…
    • Answered

  • BQ34Z100-R2: FCC, Qmax not update

    Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100 , GPCCHEM Tool/software: Hello, I am trying to teach the BQ34z100 chip to work with the GC AGM 51 battery (documentation attached). I noticed that the chip has trouble remembering the battery…
    • Resolved
    • Answered

  • BQ34Z100-R2: Is CHEMID 5829 Based on Amprius SA03 Battery Cell?

    Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Dear Ti expert, I am preparing a fuel gauge file which is based on the Ampriums SA03 battery cell. Checking on bqStudio Chemistry, there is a CHEMID 5829, which is showing…
    • Resolved
    • Answered

  • BQ34Z100-R2: Voltage Divider much lower than documented in firmware 2.02

    Resolved
    Part Number: BQ34Z100-R2 Tool/software: Trying to calibrate the chip we ran into an anomaly. On my board the voltage calibration results in a value in the data register that appears to be "per cell" rather than the total battery, different from the documentation…
    • Resolved

  • BQ34Z100-R2: Surge Protection for BQ34Z100-R2

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100 Tool/software: Dear all; Looking at the datasheet, I couldn't find any surge protection data for the BQ34Z100PWR-R2 IC. Could you please advise me on this? Thank you in advance. Sincerely;…
    • Answered

  • BQ34Z100-R2: Chemical ID

    Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM Tool/software: Hi expert I found a cell with similar properties in bqstudio chemistry table, which cell is SK-E710. I would like to inquire whether there is any problem in applying…
    • Resolved

  • BQ34Z100-R2: NiMH Charge Termination Detection Method

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Tool/software: I'm setting up the fuel gauge for a 14 series cell NiMH pack, and I want to use dT/dt as the primary method of charge termination. So I have configured bit 4 of the Pack Configuration Low Byte register to be…

  • BQ34Z100-R2: Can't get a successful learned configuration for 14S 10Ah NiMH

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO Tool/software: I have not been able to get the BQ34Z100-R2 to successfully learn the capacity of the 14S 10Ah NiMH battery pack I am working on. It is now saying the full charge…

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