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Showing 28 results View by: Thread Post Sort by
    Answered
  • BQ25890EVM-664:EV2400 usage error

    Vien Zhang
    Vien Zhang
    Resolved
    Part Number: BQ25890EVM-664 Other Parts Discussed in Thread: EV2400 Hello, I debug BQ25890EVM with EV2400, but the EV2400 _Support_Components_20110524 given in the specification can't be installed, the computer system is WIN10. The EV2400 cannot be…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25890EVM-664: CE Pin is not responding (Using Battery Management Studio)

    Nir Alon
    Nir Alon
    Resolved
    Part Number: BQ25890EVM-664 Other Parts Discussed in Thread: BQ25890 , EV2400 , Hello all, In order to evaluate the BQ25890, I'm using the BQ25890EVM-664 and the EV2400 Interface board for the I2C communication. Also, I'm using the Battery Management…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25890EVM-664: STAT output of BQ25890EVM does not match documentation?

    John Seaber
    John Seaber
    Resolved
    Part Number: BQ25890EVM-664 Other Parts Discussed in Thread: BQ24075 , BQ25890 , BQ25892 , BQSTUDIO , EV2400 I've used BQ24075 with success for years in many designs, and am currently testing BQ25890 using TI's BQ25890EVM-664 evaluation board. I planned…
    • Resolved
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25890EVM-664: VBAT< VSYS(MIN), SYS_MIN = 3.5 V during battery discharge time?

    Prabhu P39
    Prabhu P39
    Resolved
    Part Number: BQ25890EVM-664 In standalone Mode , During battery discharge mode VBAT< 3.5V and SYS output voltage = 3.5 V ?
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: BQ27532-G1: Necessity of charging/discharging learning during mass production

    Yasuhiko Kodama
    Yasuhiko Kodama
    Hello Nic Richards Thank you for answering. I have a question. We plan to use the gas gauge and battery charger below. BQ27532-G1 BQ25890 Should we prepare the following tools? BQ27532EVM-656 評価ボード | TI.com EV2400 インターフェイス・アダプタ | TI.com BQ25890EVM…
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: BQ25890H: PCB LAY-OUT GUIDE REQUEST

    James Steenbock
    James Steenbock
    Hi MJ, Please visit https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/874557/faq-bq25890-faq-bq2589x-schematic-review-and-pcb-layout-design-tips for BQ2589X: Schematic Review and PCB Layout Design Tips. The…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25616: How to split USB bus D+/D- to connect both charger and CPU?

    Jeff F
    Jeff F
    Resolved
    Hi Le, The BQ25616 only automatically uses the D+/D- lines for the first 1 s after power up. After that, unless forced by a write to a register, the D+/D- go HiZ. Many customers simply connect the D+/D- lines to both the CPU and charger. Others use…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25890: Circuit Check and Correction please..

    Ning T
    Ning T
    Resolved
    Hi, Please visit https://e2e.ti.com/support/power-management/f/196/t/874557 for BQ2589X: Schematic Review and PCB Layout Design Tips and https://e2e.ti.com/support/power-management/f/196/t/875386 for BQ2589x/BQ25898x FAQs. It is highly recommended…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: BQ25890: I can't charge (Ibat zero) with Maxcharge HVDCP charger

    Garrett Kreger
    Garrett Kreger
    Hi Andrés, I would recommend comparing the EVM schematic with your custom board design to identify why the handshake is not working on your custom board. The EVM schematic can be found in the EVM user guide, which can be downloaded from TI.com and I…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ25890: Using Bi-directional battery switch as discharged FET

    Ning T
    Ning T
    Resolved
    Nir, We are not familiar with SIP32101. It is highly recommended to evaluate the BQ25890 EVM ( www.ti.com/.../bq25890evm-664) before making the real design. Thanks, Ning.
    • over 6 years ago
    • Power management
    • Power management forum
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