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Showing 374 results View by: Thread Post Sort by
  • BQ25731:Datasheet symbol confirmation

    Jing-Ming Zhang
    Jing-Ming Zhang
    TI Thinks Resolved
    Part Number: BQ25731 Tool/software: Hi TI team I want to confirm whether the marking of pin 11 of BQ25731 in the datasheet is consistent. As shown in the figure below, there is a horizontal line symbol on the name of pin 11 in the table, but it is not…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25731: BQ25731 VBUS voltage spike upon switching startup

    Nate Martin
    Nate Martin
    Resolved
    Part Number: BQ25731 Hello, I am looking for some direction in diagnosing a custom PCB using the BQ25731. The issue I am having is upon switching startup to charge the attached battery the input voltage spikes drastically above the supply voltage for…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25731: IC with NiMH charging completion function

    Yuta Nishie
    Yuta Nishie
    Resolved
    Part Number: BQ25731 Other Parts Discussed in Thread: BQ25792 , BQ25172 , BQ25756E , BQ25820 , INA230 , TMP118 , NA555 Tool/software: Hi, I was thinking about NiMH battery and BQ25731, but I found the following thread and found out that it lacks…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25731: BQ25731 ChargeCurrent Start Up Behavior

    rjp5th
    rjp5th
    Resolved
    Part Number: BQ25731 Other Parts Discussed in Thread: BQ25730 Hello, I'm attempting to create a design using the BQ25731 Battery Charge Controller paired with TPS25750D USB PD controller. The TPS25750D is configured in AlwaysEnableSink Dead Battery…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS25751: TPS25751S + BQ25731 UVLO setting

    James Cox
    James Cox
    TI Thinks Resolved
    Part Number: TPS25751 Other Parts Discussed in Thread: BQ25731 , , BQ25730 Tool/software: Hey Guys, I designed a board using the two ICs (TPS25751S + BQ25731). It's working.. but the most important thing, There is no way for me to set the UVLO for the…
    • 10 months ago
    • Power management
    • Power management forum
  • BQ25731: Inquiry

    Will Wang47
    Will Wang47
    TI Thinks Resolved
    Part Number: BQ25731 Other Parts Discussed in Thread: BQ40Z50 Tool/software: Hi Team, Customer plan to use BQ25731 in their project, their software team get some inquiries about the configuration: 1. If charger get full charged, how to know the charge…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25731: Battery charge controller IC

    Sai  Ravali
    Sai Ravali
    TI Thinks Resolved
    Part Number: BQ25731 Tool/software: We are using BQ25731RSNR battery charge control IC from TI to charge 12V, 7A Lead acid battery. We need support on the following: Does BQ25731RSNR support the Lead acid battery. Please find the below image for…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25731: Behavior Without Battery Connected

    Tristan Zinnschlag
    Tristan Zinnschlag
    Resolved
    Part Number: BQ25731 Other Parts Discussed in Thread: BQ76922 , , BQ25730 Tool/software: Good day, I would like to include a charging circuit for 4S Li-Ion batteries in our new powerboard design. For this purpose I had the BQ25731 as the charging…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
  • BQ25731: About power supply for USB PD without a battery.

    Kengo.Y
    Kengo.Y
    TI Thinks Resolved
    Part Number: BQ25731 Other Parts Discussed in Thread: TPS25751 , Tool/software: Hi team, I am trying to setup a USBPD system using TPS25751. However, TPS25751 can not support external DCDC. So, I'd like to use BQ25731 that can be configured for 30W output…
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25731: Solution Suggestion

    Allan Fan
    Allan Fan
    Resolved
    Part Number: BQ25731 Other Parts Discussed in Thread: PMP22805 , Tool/software: Hi expert, Customer is looking for charger with below requirements; 1. input voltage: 12-16V 2. 3cell battery, 12.45Vmax, 5A CC max 3. need I2C 4. need status output…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
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