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  • BQ34Z100-R2: Update Status not changing from 04 to 05

    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: GPCCHEM , BQ34Z100 Tool/software: Hello, I'm trying to complete a learning cycle for my battery pack and can't get the update status bit to update to 05 from 04. Steps I have taken so far:…
    • Answered

  • BQ76952: BQ34Z100-R2 reference design

    Resolved
    Part Number: BQ76952 Other Parts Discussed in Thread: BQ34Z100-R2 , BQ76940 Tool/software: Hey Guys, Any update on the reference design combining BQ76952 + BQ34Z100-R2 ? Thanks & Regards, Muki
    • Resolved

  • BQ34Z100-R2: VOK flag is not set when charging

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Tool/software: Hi, I am in the process of the "learning cycle." I have configured all the parameters as described in the documentation (SLUA925). However, when I send the command 0x21 (IT enable) and start charging, only the…

  • RE: BQ34Z100-R2: FCC/RC mismatch

    Hi Diego, You are right. Apologies - I attached the wrong .gg file. The correct one is attached here: 23_10_2024.gg.csv The ChemID ( ChemID814 ) has been matched using the GPCchem tool, all parameters have been configured according to the reference guide…

  • BQ34Z100-R2: How to know if i had a Offset Error.

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100 Tool/software: Hi, in the SLUA925 ("How to Complete a Successful Learning Cycle for the bq34z100"), I have encountered some situations where Qmax is not updated. There's one point I don…
    • Answered

  • BQ34Z100-R2: System Side configuration,

    Resolved
    Part Number: BQ34Z100-R2 Tool/software: System Side configuration, We have an application where the battery can not be charged in place and the BQ is installed system side. (The batterie packs are supplied to us sealed) The battery will be removed, charged…
    • Resolved
    • Answered

  • BQ34Z100-R2: Battery pack complete optimization procedure

    Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: GPCCHEM , GPCRA0 , GPCRB , BQ34Z100 Tool/software: Hello, I have some questions about what a complete optimization looks like for a li-ion battery pack. Right now, our process looks like: GPCCHEM…
    • Resolved
    • Answered

  • BQ34Z100-R2: Chem ID programming and data memory registers

    Resolved
    Part Number: BQ34Z100-R2 Tool/software: Hi, I'm reading through the technical reference manual and some other related application notes to understand the learning cycle process. Question: 1. Is there a document that explains which data memory registers…
    • Resolved

  • BQ34Z100-R2: BQ34Z100PWR

    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Tool/software: Hi Team, We are using above Fuel Gauge IC for BMS. So i want to know that what range of data value we will get for 0% to 100% of SOC like in datasheet there is mentioned that for SOH at 100% we get 0x64. Reg…

  • BQ34Z100-R2: Learning Cycle Procedure: OCV reading not being taken

    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ34Z100 , GPCCHEM Tool/software: config_calibrated_with_chem_id.gg.csv Hello, I'm following this document ( https://www.ti.com/lit/an/slua903/slua903.pdf?ts=1722946654727 ) for completing a learning…

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