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  • BQ34Z100: GPCCHEM tool no response

    TI Thinks Resolved
    Part Number: BQ34Z100 Hi Their are two customers feedback that they do not receive the report these days. Attached the data, please help calculate the CHEM ID. GPC20220923.zip 15S1P-CHEMID.zip GPC-20220926.zip Waiting for your reply. Thanks Star
    • Answered

  • BQ27Z561: No response from GPCCHEM tool

    Resolved
    Part Number: BQ27Z561 Other Parts Discussed in Thread: GPCCHEM Hi, I am not getting any response from GPCCHEM - Gauging parameter calculator tool even after 2 attempts. This tool shows expected response within 1 hour approximately but i am not getting…
    • Resolved

  • GPCCHEM: Chem ID mismatch

    TI Thinks Resolved
    Part Number: GPCCHEM I have a 3S pack that I'm preparing. In the BQ Studio chemistry list there is a manufacturer/description that matches the cells I'm using. I've run a relax-dsg-relax cycle as per the GPC tool guidance and it's come back with…
    • Answered

  • BQ34Z100-G1: GPCCHEM tool - error percentage implications

    Resolved
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQSTUDIO , GPCCHEM Dear experts, I am trying to characterize new LiFePO4 cells to be used in a product. I submitted my charge/discharge data logs via online tool as described here: https://ti.com…
    • Resolved
    • Answered

  • GPCCHEM: GPC Report has '0' value

    Resolved
    Hi, I am trying to get Chem ID from GPC tool, so for that I have uploaded required .zip file, however in GPC report, I am receiving the value as 0. Please find the attached .zip and report file which I have uploaded in GPC tool. Thanks 6153.roomtemp_rel_dis_rel…
    • Resolved
    • Answered

  • BQ27541-V200: GPC_report by GPCCHEM

    Resolved
    Part Number: BQ27541-V200 Other Parts Discussed in Thread: GPCCHEM Hi Team, My customer got GPC_report by GPCCHEM. https://www.ti.com/tool/GPCCHEM May I ask the following? 1) The report shows deviation is 1.17%. Is it reasonable value? >Best chemical ID : …
    • Resolved
    • Answered

  • BQ28Z610: Wrong file format for GPCCHEM

    Resolved
    Part Number: BQ28Z610 Other Parts Discussed in Thread: GPCCHEM I'm continuing to send the zip file to GPCCHEM tool, but I receive this answer: The following errors were reported by the calculation engine: Error: Wrong data format make sure file has…
    • Resolved

  • RE: BQ27541: Conditions for acquiring log data with GPCCHEM tool

    Hello Koki, Ra tables have some amount of temperature compensation which will not change with cycling. There is a another tool https://www.ti.com/tool/GPCRA0 that will help if you do not want operation at very low temperatures.

  • BQ40Z50-R2: GPCCHEM cycle - use cell maker limits or end-product profile

    TI Thinks Resolved
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: GPCCHEM Hi, one of our customers wants to figure out best ChemID for battery cell LG Chem INR 18650 M29. This cell is specified with a Charging Voltage of 4.2V. However, our customer will use this…
    • Answered

  • GPCCHEM: How to check if the two batteries are the same

    Resolved
    Part Number: GPCCHEM If there are two unidentified batteries, is there any way to determine that they are the same by GPC or some other method? Regards, Kagawa
    • Resolved

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