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Showing 793 results View by: Thread Post Sort by
    Answered
  • BQ4050: SOC jump in -20℃

    Gabriel Wang1
    Gabriel Wang1
    Resolved
    Part Number: BQ4050 Other Parts Discussed in Thread: GPCCEDV Dear Expert We production state ,and found in low temperature test -20 degrees, low temperature capacity changes, 27% directly jump 7% analysis I read the chinese version of application…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ34Z100-R2: BQ34Z100 shows a steady and accurate SOC while charging up to 100% but immediately drops to 0% after reaching full charge

    Swapneel  Bose
    Swapneel Bose
    TI Thinks Resolved
    Part Number: BQ34Z100-R2 Other Parts Discussed in Thread: BQ76952 , , GPCCHEM , BQSTUDIO , BQ34Z100-G1 We are working on a custom PCB with BQ76952 and BQ34Z100-R2 fuel gauge. We're using a 12 cell battery with 50.4V total pack voltage. The battery pack…
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ40Z60EVM-578: Learning Cycle Failure

    Devin Pon
    Devin Pon
    TI Thinks Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQ40Z60 Hello, I've been working with the BQ40z60 for about a week and I'm having trouble with completing a learning cycle and getting an accurate SoC reading. I've used the GPC tool to…
    • over 4 years ago
    • Power management
    • Power management forum
  • RE: BQ27531-G1: BQ27531-G1

    Phil Yi
    Phil Yi
    Understood; if so, all high-side sense single cell gauge devices should be good to your design. based on your list, bq27220 is a CEDV gauge with lower accuracy when compare with other IT (Impedance Tracking) gauges; More detail comparison is linked below…
    • over 8 years ago
    • Power management
    • Power management forum
  • BQ40Z50-R1: learning cycle

    ajayt
    ajayt
    TI Thinks Resolved
    Part Number: BQ40Z50-R1 attached is the confifuration file I am using the BQ40z50-R1 I charge the battery between 10.8V and 14.6V, LiFePO4 13Ah (4 cells in series, 2 blocks in parallel – 4S2P). The chem ID is not very accurate(see attachment)…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ40Z80: Learning process - VOK bit not setting after initial discharge and rest period

    Vladimir Kostic
    Vladimir Kostic
    TI Thinks Resolved
    Part Number: BQ40Z80 Hi, I have a problem with the learning process part of making a golden file for my battery. The [VOK] bit is not setting after the initial discharge and rest period. The initial discharge is done with C/3 current (this current is…
    • over 4 years ago
    • Power management
    • Power management forum
  • RE: BQ34Z100-R2: Update Status = 4 after charging and resting for a day

    John Uriell
    John Uriell
    8055.roomtemp_rel_dis_rel_2.csv Moli_P30B_new_report.zip Fullscreen 7077.GPC_report.txt Download Chemistry ID selection tool, rev=2.54 Configuration used in present fit: ProcessingType = 2 NumCellSeries = 1 ElapsedTimeColumn…
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: BQ40Z50-R1: BQ40Z50-R1 FCC is different

    Sunrain
    Sunrain
    Hello,new ID report Fullscreen GPC_report1.txt Download Chemistry ID selection tool, rev=2.52 Configuration used in present fit: ProcessingType=2 NumCellSeries=1 ElapsedTimeColumn=0 VoltageColumn=1 CurrentColumn=2 TemperatureColumn…
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: BQ40Z80: BQ40Z80

    Dino Causevic
    Dino Causevic
    Hello Nick, I used your online tool, where one can upload the .csv file. Gauging Parameter Calculator (GPC) Tool - Upload (ti.com) I used this file for the ChemID: 5428.roomtemp_rel_dis_rel.csv And I got this report: Fullscreen 5428.GPC_report…
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: BQ27542-G1: BQ27542 Failed to Generate Chemistry ID

    Rahul Surawase48
    Rahul Surawase48
    Hello Andy, Here is the latest chemistry ID report Fullscreen 3073.GPC_report.txt Download Chemistry ID selection tool, rev=2.49 Configuration used in present fit: Typical settings are: ProcessingType=2 NumCellSeries…
    • over 5 years ago
    • Power management
    • Power management forum
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