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Showing 698 results View by: Thread Post Sort by
  • BQ25890H: BQ25890 ‘s precision of ITC

    Jinlai Liu
    Jinlai Liu
    TI Thinks Resolved
    Part Number: BQ25890H Hi,TI datasheet describle Trickle charge is 100mA, I want to know the precision of the Trickle charge
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ25890: BQ25890 Charging condition judgment

    Chris Xu1
    Chris Xu1
    TI Thinks Resolved
    Part Number: BQ25890 May I ask how I can determine whether the chip is charging normally, by reading registers or by GPIO interrupts, such as STAT status. But now I use STAT as The condition for determining whether The charging line is inserted. For example…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ25890: Shipping mode question

    Jimmy Lai
    Jimmy Lai
    TI Thinks Resolved
    Part Number: BQ25890 Dear Team, Our customer have a question about BQ25890, BQ25890 has a shipping mode that can be used, Is there any usage limit or usage suggestion for shipping mode? We want our products to enter shipping mode when they are idle…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ25890: Where is VBAT(GD) used?

    Thomas Van Aken
    Thomas Van Aken
    TI Thinks Resolved
    Part Number: BQ25890 We want a lower voltage threshold, but after 3.4V we are unable to charge our battery while this would be a OK threshold our battery supplier says.
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25890: Input source type detection

    Xiaoqiang Shen
    Xiaoqiang Shen
    Resolved
    Part Number: BQ25890 1) If short D+ and D-, which path will go based on below diagram? 2) For adjustable high voltage adapter, the output raised to 9V/12V. Does it mean the IC SYS pin output 9V or 12V? It will damage battery (3.7V).
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ25890: Cannot charge

    Cherry Zhou
    Cherry Zhou
    Part Number: BQ25890 Hi team, Here's an issue from the customer may need your help: The circuit built by the BQ25890 cannot be charged. Devices other than the typical circuits recommended in the datasheet are not soldered. SATA always outputs a…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25890: several quesions in bq25890

    qr chang
    qr chang
    Resolved
    hi I'm Chang, xian jizhong engineer. I have some question about bq25890 and hope to get your help. 1. My system is Android 7.1. Is there a bq25890 driver for reference. 2. It identified as unknown adapters,When the voltage is lower than 3V. 3. Do you…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: BQ25890: BQ25890, BQ25892 cascaded charger

    Ning T
    Ning T
    Hi, Please refer to bq25890, bq25892 Dual Cascade Charger EVM at http://www.ti.com/tool/TIDA-00590 Thanks, Ning.
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ25890: Charger IC (<1A) with QON

    Jimmy Lai
    Jimmy Lai
    TI Thinks Resolved
    Part Number: BQ25890 Other Parts Discussed in Thread: BQ25892 Dear Team, Do we have any solution with charge current < 1A and with QON. Many Thanks, Jimmy
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25890: BQ25890: Can MaxCharge be compatible with QC3.0 or QC2.0?

    user6159376
    user6159376
    Resolved
    Part Number: BQ25890 BQ25890: Can MaxCharge be compatible with QC3.0 or QC2.0?
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
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