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  • BQ40Z80EVM-020: 6s configuration to enable CHG and DSG FET

    Resolved
    Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello, I want to change bqstudio configurations from 4s to 6s. Till now I was testing for 4s, it was working fine. Now, I want to test 6s so i have change the cell configuration…
    • Resolved

  • BQ40Z80EVM-020: How to clear all the protections applied.

    Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQSTUDIO Tool/software: The IC from EVM was replaced as it was damaged. Got suggestion from the forum that it should be replaced, replaced it it was detecting initially when pressing WAKE button…

  • BQ40Z80EVM-020: - Altium Reference Design Files

    TI Thinks Resolved
    Part Number: BQ40Z80EVM-020 Hello, Is it possible to have the Altium reference design files emailed to me? I fully understand that there will be no support / warranty and that everything is provided as is! Thanks, Adam
    • Answered

  • BQ40Z80EVM-020：details of the problems that occur when D3 and R7 are mounted

    Resolved
    Part Number: BQ40Z80EVM-020 Dear person in charge, The following sentence is written for page 22 of bq40z80EVM Li-Ion Battery Pack Manager Evaluation Module User's Guide(SLUUBZ5). → For proper charge and discharge behavior, D3 and R7 should be removed…
    • Resolved
    • Answered

  • BQ40Z80EVM-020: battery cells measure problem and can't access the cells

    Resolved
    Part Number: BQ40Z80EVM-020 Hi everyone, I have a battery cells measure problem and I can't access the cells even though I unsolved. I found a .srec file and updated firmware so these problems occurred. How can figure out this problem?
    • Resolved

  • BQ40Z50: Help with Chemistry ID and BMS Production Setup for Samsung INR21700-50S

    Part Number: BQ40Z50 Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO Tool/software: Hello TI Team, I am working on configuring BQStudio for Samsung INR21700-50S (5000mAh, 3S, NMC) cells using BQ40Z50 as the BMS. Below are my current configuration…

  • BQ40Z50EVM-561: This fuel gauge and its connection to the BQ25820 charger

    TI Thinks Resolved
    Part Number: BQ40Z50EVM-561 Other Parts Discussed in Thread: BQ25820 , BQ40Z50 , EV2400 Tool/software: Hi I have been trying to connect the EVMs for the two devices together to form a battery charger/fuel gauge for a 3S Li-ion battery pack. I have…

  • RE: BQ40Z50: Cell balancing when the battery is rarely in RELAX state

    Hello Vasily, I don't believe that the BQ40Z50 offers manual control over the cell-balancing FETs. Yes, you could configure the Relax Balance Interva l to a value lower than 5 hours in the Cell Balancing Config . However, I am not sure if it is advisable…
    • Answered

  • BQ40Z80EVM-020: BQ40Z80EVM-020, BQ25756EVM

    Resolved
    Part Number: BQ40Z80EVM-020 Other Parts Discussed in Thread: BQ25756EVM , , BQ25756 Tool/software: FG_GHG_LOG_REG_with_Errors.zip Hi, I am using the BQ40Z80EVM-020 with the BQ25756EVM to charge a 6-cell battery with the end goal to get the chemistry ID…
    • Resolved
    • Answered

  • RE: BQ40Z80EVM-020: BQ40Z80EVM-020 unable to read cell voltages

    Resolved
    Hi Bryan, My apologies for the images not uploading correctly on this post and the other post. Pin configuration settings: Cell configuration settings: Jumper settings: J5.1 - J5.2 J6.1 - J6.2 J7.1 - J7.2 J10.1 - J10.2 J18.1 - J18.2 J20.1 -…

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