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  • BQ25672: NO Charging issue

    Part Number: BQ25672 Tool/software: hi Team, customer feedback they found the one BQ25672 defect was found. The phenomenon is that the motherboard cannot be powered by the charger (there is no charging current when the charger is connected, and the current…
    • Answered

  • BQ25672: Issue Charging Batteries with Solar Panel

    Resolved
    Part Number: BQ25672 Tool/software: We are experiencing an issue where some of our solar-powered devices are not charging their batteries to full capacity, even under strong sunlight. System Overview: Charger IC: BQ25672 Solar Panel: Outputs 18V…
    • Resolved

  • BQ25672: Abnormal current during battery charging

    Part Number: BQ25672 Tool/software: Hi TI: I simply used BQ25672 to charge the battery(2S 18650), And all the configurations use the default settings. When I plugged in the battery to start charging, the following situation occurred: [ Input Vol: 9.0V…
    • Answered

  • BQ25672: Noise when battery is not connected.

    Resolved
    Part Number: BQ25672 Other Parts Discussed in Thread: BQ24296 Tool/software: Dear TI, I`ve faced the same noise issue as described here: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1370924/bq25672-use-bq25672…
    • Resolved
    • Answered

  • BQ25672: Line can be omitted

    Resolved
    Part Number: BQ25672 Tool/software: Hi team, There is a connection example between the device and the host MCU in the datasheet. If we want to reduce the number of wire, are there any communication lines that can be omitted? For example, "if we do not…
    • Resolved

  • BQ25672: REGN voltage is not established correctly

    Part Number: BQ25672 Tool/software: Hello, We are using the bq25672 to charge a 2S1P battery. The charging configuration is 8.4V 1A. Here's the setup. We power the bq25672 via the VBUS input with a voltage of 17V. The voltage on BAT pin is 5.6V…

  • BQ25672: bq25672

    TI Thinks Resolved
    Part Number: BQ25672 Tool/software: Hi jeff, the BQ25672 charger IC, which has overvoltage protection up to 26V. I tested this and when the input voltage exceeds 26V, the IC correctly cuts off the input. However, when the input voltage is reduced back…
    • Answered

  • BQ25672: BATFET ENAB

    Resolved
    Part Number: BQ25672 Tool/software: I would like to inquire about Charger IC as below. - ITEM : BQ25672 - symptoms 1) When the battery is in Deep Sleep Mode(Full Discharge), the BATFET is turned off when connected to the Charger IC, recognizing that…
    • Resolved

  • BQ25672: Is there a way to set a limit for maximum power source input voltage from the charger?

    TI Thinks Resolved
    Part Number: BQ25672 Other Parts Discussed in Thread: BQ25798 Tool/software: Following up on this question: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1534009/bq25672-issue-charging-batteries-with-solar…

  • BQ25672: bq25672

    TI Thinks Resolved
    Part Number: BQ25672 Tool/software: Hi jeff. I supplied a voltage ranging from 3.6V to 25V on the VBUS side. When I applied 3.6V to VBUS, the system voltage and battery voltage were both 4.2V. However, when I increased the VBUS voltage beyond 3.6V, the…

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