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  • BQ27520-G4: Questions about data corruption of flash memory in BQ27520-G4.

    Part Number: BQ27520-G4 Hello guys, One of my customers uses BQ27520 for their mass-production products. At this moment, they have the following question. Could you please give me your reply? Q. Data collapsion of flash memory in BQ27520-G4 was…

  • BQ27520-G4: BQ27520-G4 – Effect of Battery Replug on SoC% and Learned Capacity (Qmax)

    Part Number: BQ27520-G4 Hello TI Team, We are using the BQ27520-G4 fuel gauge programmed with a golden image after completing a successful learning cycle. I would like clarification regarding the effect of physically removing and re-plugging the battery…
    • Answered

  • BQ27520-G4: I/O level support - I2C and SOC_INT

    Resolved
    Part Number: BQ27520-G4 Hi , BQ27520-G4 part will supported 3.3V logic - I2C and SOC_INT? The EVK board Pulled up with - 2.8V ( VCC from the BMS) Regards Kannan
    • Resolved
    • Answered

  • BQ27520-G4: BQ27520-G4 IT Enable States - Follow Up

    Resolved
    Part Number: BQ27520-G4 Tool/software: Hello there, unfortunately my original question wasn't solved at all, but locked by TI within 8 hours. So here's the follow up: Original Question: according to the SLUUA35 Technical Reference Manual (pg. 23)…
    • Resolved
    • Answered

  • BQ27520-G4: Automatic switching conditions for Ra Tables

    Resolved
    Part Number: BQ27520-G4 Dear Sirs and Madams, We understand that the BQ27520-G4 has two Ra Tables, Ra0 and Ra1, and that they automatically switch when the battery is changed. However, there are a few points I don't understand even after reading the…
    • Resolved

  • BQ27520-G4: Design Capacity vs Charging termination conditions

    Part Number: BQ27520-G4 Other Parts Discussed in Thread: GPCCHEM Dear Sirs and Madams, We are evaluating the BQ27520-G4. We got my ChemID from GPCCHEM tool and successfully completed the learning cycle. /**************************************…

  • BQ27520-G4: Can BQ-studio be used with Windows 11?

    Part Number: BQ27520-G4 Hello guys, One of my customers is evaluating BQ27520YZFR-G4 for their next products. At this moment, they have the following question. Could you please give me your reply? Q. They want to use BQ-studio for BQ27520 programing…

  • BQ27520-G4: IT_ENABLE States

    Part Number: BQ27520-G4 Tool/software: Hello there, according to the SLUUA35 Technical Reference Manual (pg. 23) IT Enable can have values between 0x0 and 0x3. Unfortunately I can not find any explanation what the meaning of the different states is…
    • Answered

  • BQ27520-G4: A learning cycle for creating a golden image

    Resolved
    Part Number: BQ27520-G4 Other Parts Discussed in Thread: GPCCHEM Tool/software: Dear Sirs and Madams, I'm running a learning cycle to create a golden image for the BQ27520-G4. In the first cycle, the Update Status transitioned to 0x02 and the Ra0…
    • Resolved
    • Answered

  • BQ27520-G4: I2C communication speed

    Resolved
    Part Number: BQ27520-G4 Tool/software: Dear Sirs and Madams, We are considering using the BQ27520-G4. We would like to confirm the I2C specifications for communicating with an external MCU. I have confirmed that the BQ27520-G4 datasheet specifies…
    • Resolved

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