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  • RE: BQ28Z620: Using BQ28Z620 Fuel Gauge CHG/DSG pins to drive BQ51051B CHG pin to stop charging when temperature threshold exceeds

    Hello Fernando, I would recommend reading this document: https://www.ti.com/lit/an/slua801/slua801.pdf Regards, Adrian

  • RE: BQ28Z620: Configure as I2C Slave

    Hello, Are you seeing this behavior on other devices, or is this an isolated event? Can this behavior be replicated on the EVM? Regards, Robert.

  • BQ28Z620: How to get the accurate Relative State of Charge in GUI

    TI Thinks Resolved
    Part Number: BQ28Z620 Tool/software: Hi team, In GUI, Relative State of Charge shows 25% and the battery voltage shown in GUI is correct. But according to battery spec, the battery should be 60% SOC. We try to modify Design Capacity mAh/cWh、Design Voltage…

  • BQ28Z620EVM-071: BQ28Z620

    Part Number: BQ28Z620EVM-071 Other Parts Discussed in Thread: BQ28Z620 , BQSTUDIO , GPCCHEM Tool/software: Hello, I am using BQStudio with the BQ28Z620 EVM board, but I am unable to accurately read the battery voltage and percentage. The values shown are…

  • BQ28Z620: I2C required commands to configure the Fuel Gauge to operate with a single cell

    TI Thinks Resolved
    Part Number: BQ28Z620 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Tool/software: Hi, we want to use a BQ28Z620EVM-071 to test the Fuel Gauge operation with a single battery cell as we would include in a future HW design. We can operate with 2 batteries…

  • BQ28Z620: Questions about implementing the Fuel Gauge

    TI Thinks Resolved
    Part Number: BQ28Z620 Tool/software: Hey guys! I'm implementing the Fuel Gauge BQ28Z620 in my circuit and I was quite confused during the implementation, I have some doubts and I would really like if someone could confirm if everything seems ok. …

  • BQ28Z620: BQ25672-Battery Percentage

    TI Thinks Resolved
    Part Number: BQ28Z620 Other Parts Discussed in Thread: GPCCHEM Tool/software: Hello, I am using the BQ28Z620 EVM board with BQ Studio. I can correctly get voltage and other parameters, but the battery percentage is showing zero. Do I need to set any parameters…

  • BQ28Z620: charge full and charge termination flag is raised and not cleared

    TI Thinks Resolved
    Part Number: BQ28Z620 Other Parts Discussed in Thread: BQSTUDIO , BQ24104 , BQ28Z610 Tool/software: I am working on a BQ28Z620 Battery fuel gauge with BQ24104 Charger.The BQ28Z620 is designed for 1-series to 2 series packs in which I am using a single…
    • Answered

  • BQ51051B: Stop Wireless Charger operation using pins from BQ28Z620 without I2C and MCU intermediation

    Resolved
    Part Number: BQ51051B Tool/software: Hi TI team, we are using the BQ51051B wireless charger IC on a design where we were measuring the temperature in a custom way to only allow charging on a temperature interval. Now, we would like to substitute this…
    • Resolved

  • BQ28Z620: How to execute MACSubcmd

    TI Thinks Resolved
    Part Number: BQ28Z620 Tool/software: HI team, Could you let us know how to enter Security Key value to execute MACSubcmd? We read seg0 seg1 and in reserve mode not in full access mode. It seems that we need to ensure device is in the full access mode first…

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