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  • BQ27Z746EVM-047: BQ27Z746EVM-047 Schematics

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQ27Z746 Tool/software: Hi Can I have the Altium schematics for the BQ27z746 EVM? Many Thanks Rich

  • RE: BQ27Z746EVM-047: Low Current Measurement and Sense Resistor Range

    Hello Alex, Alex Candia said: Is it safe to increase the sense resistor above 20 mΩ (e.g., 50–100 mΩ) to improve current resolution in the sub-1 mA range? Per the datasheet we do recommend staying with 1 to 20m Ω, however if the user would like to…

  • BQ27Z746EVM-047: when there was no load, the current meter suddenly showed -32767mA.

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , BQ27Z746 Tool/software: Dear TI team, Thank you for your support. One of our customer has problem BQ27Z746EVM-047. He tried to use it for Lithium-ion Battery…

  • BQ27Z746EVM-047: During the learning process, SOC decreases during charging

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello, The battery experienced an abnormal phenomenon during the learning process: the SOC initially increased to 1% during charging, and then decreased to 0. Is there…

  • BQ27Z746EVM-047: Issue with False Triggering of Hardware Protection during Protector Tuning on bq27z746 EVM

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQ27Z746 , BQSTUDIO Tool/software: Dear TI Support Team, I am reaching out regarding an issue encountered while using Protector Tuning on the bq27z746 EVM. During testing, I configured the…
    • Answered

  • BQ27Z746EVM-047: Program Chemistry failed with 1711

    Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQ27Z746 , EV2400 , , BQSTUDIO I am trying to program Chemistry with ID 2085 (Samsung INR18650-30Q) with Battery Management Studio 1.3.123 with EV2400 FW 0.32 into a BQ27Z746. I am trying…
    • Resolved

  • BQ27Z746EVM-047: golden learning Ra table update query

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Hi The customer design with BQ27Z746EVM-047. In the first cycle, when updating the R_a0 table at normal temperature, only the values ​​from Ra0 to Ra11 are updated, and the default values ​​of Ra12-Ra15 are obtained by…

  • BQ27Z746EVM-047: When will BQ Studio software be released to support this device?

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO https://www.ti.com/tool/BQSTUDIO The device i'm interested in testing BMS047 -- BQ27Z746EVM is not currently supported by BQSTudio. I found a support ticket that is over 2 years…

  • BQ27Z746EVM-047: this evaluation board is not charging the battery pack

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO Hi, I have battery gauge BQ27Z746EVM-047. i have a problem with charging the battery. when i connect the evaluation board to the bqstudio with the battery pack and charger(lab…

  • BQ27Z746EVM-047: after FET_EN, XCHG, XDSG set when start charge

    Part Number: BQ27Z746EVM-047 Hi The customer test with BQ27Z746EVM-047, When CTOS protection is not triggered, as long as FET is enabled, XCHG and XDSG will be triggered, and can not charge and discharge. Please help check the attached screen and…

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