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  • BQ25798: Set input Voltage Limit

    Part Number: BQ25798 Tool/software: Hi teams, Due to the fact that some older chargers can only support 5V/0.5A current, if it is inserted into a speaker, the charger will output the maximum current to the speaker, causing overload. We set the "REG05_input…
    • Answered

  • BQ25798: BQ25798 and BQ40Z50 precharging conflict

    Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: BQ40Z50 , , BQ40Z50-R2 Tool/software: Hi there—our product comprises a 1S battery pack implemented using a BQ40Z50, and charged by the BQ25798. The pack implements its own precharge path—the schematic…
    • Resolved

  • BQ25798: Issues using multiple BQ25798 chargers in parallel.

    Part Number: BQ25798 Tool/software: Hello everyone, I'm currently working on an Electrical power System project. I've successfully used a single BQ25798 charging IC, and it operates as expected. Howerver, when I try to use 2 ou 3 bq25798 in parallel…

  • BQ25798: BQ25798

    TI Thinks Resolved
    Part Number: BQ25798 Tool/software: Hello! My team and I are currently working on integrating the BQ2598 Charger Chip into our hardware design. We are using the BQ25798EVM board for reference to verify our readings and to identify any discrepancies…

  • [FAQ] BQ25798: Recommended backup mode operation

    Part Number: BQ25798 Tool/software: Backup mode is expected to work as follows: Host software sets (arms) EN_BACKUP=1 while input source is attached at VBUS Input voltage fails below backup mode trigger point = %*VINDPM Backup mode engages setting…

  • BQ25798: Charging question

    TI Thinks Resolved
    Part Number: BQ25798 Tool/software: Hi team, If the input voltage of BQ25798 is 9V, can it charge an 8.9V battery? Thanks! Best, Alice

  • BQ25798: BQ25798 related issues

    TI Thinks Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: TPS25221 , Tool/software: hello， The customer needs to charge the supercapacitor with an input voltage of 20-30V, and requires the chip input voltage to be above 40V, the charging voltage is 0-20V…
    • Answered

  • BQ25798: BQ25798 Working

    Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: BQSTUDIO , USB2ANY , EV2400 , TPS25751 Tool/software: Hello, I have connected following supply for BQ25798 then how its work and what's my output. 1. If I give 5V USB type-C and 12V Solar As input…
    • Resolved
    • Answered

  • BQ25798EVM: Regulating Output Voltage (VSYS ) for BQ25798

    Resolved
    Part Number: BQ25798EVM Other Parts Discussed in Thread: BQ25798 Hi Team, In our design, VSYS is used to power an external PMIC (PCA9450C), which typically expects a stable 5 V input. Our battery configuration has 2-cell which give total 8V output …
    • Resolved
    • Answered

  • BQ25798: Safty timer and MPPT question

    Resolved
    Part Number: BQ25798 Other Parts Discussed in Thread: TPS2120 Hi My customer got some questions can you help There are safety timers for trickle charge, pre-charge, and fast charge modes. What will happen if the safety timer expires? Will the charger…
    • Resolved

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