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Showing 266 results View by: Thread Post Sort by
  • BQ25720: Hybrid power supply mode of BQ25720

    Lumina Gui
    Lumina Gui
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Dear TI Engineer, We have a notebook that runs burnIn and the device entering hybrid power mode. While the input current is limited to 3.2A, but the adapter is not pulled to 3.2A and can only be around 2.8A at this…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ25720: BQ25720

    David Widdup
    David Widdup
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: So we are seeing an issue with the BQ25720, we are using BQ Studio to set various parameters, including the 'Host Programmed Input Current', IN_HOST. When we change this and power cycle and start tests we discover…
    • 9 months ago
    • Power management
    • Power management forum
  • BQ25720: BQ25720

    David Widdup
    David Widdup
    TI Thinks Resolved
    Part Number: BQ25720 Other Parts Discussed in Thread: BQ25710 Tool/software: What happens to any pre-programmed configuration settings after the BQ25720 is power cycled, i.e. VBUS removed and then re-applied ?
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25720: IN_IIN_DPM

    Shuhei Goto
    Shuhei Goto
    Resolved
    Part Number: BQ25720 Tool/software: Hi team, Is this typo? Following is correct? 0b: Charger is not in IIN_DPM during forward mode. 1b: Charger is in IIN_DPM during forward mode. Best regards, Goto
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25720: End of charge status indicator

    Jerry Peck
    Jerry Peck
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Hi, I notice there isn't status pin on the BQ25720. Perhaps I'm not seeing it, but how do you know when the battery when charge is complete? The CHRG_OK just lets you know that there is power within the correct window…
    • 11 days ago
    • Power management
    • Power management forum
  • BQ25720: I2C pins shorted to grounded after disconnecting BQ25720 PCB from MCU PCB

    Alexandru Marin
    Alexandru Marin
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: In our design, we have two PCBs: one with the BQ25720 charger IC and the other with an STM32 MCU. We’ve encountered an issue where disconnecting the BQ25720 PCB appears to cause the I2C pins on the charger to short…
    • 8 months ago
    • Power management
    • Power management forum
  • BQ25720: Input Ceramic Capacitor Shorting After Field Use

    Amit Raushan
    Amit Raushan
    Part Number: BQ25720 Tool/software: Hi TI Team, I’m seeing intermittent failures of input ceramic capacitors in my BQ25720RSNR charger design after extended field operation. Units pass all initial tests and run reliably during validation, but after…
    • 48 minutes ago
    • Power management
    • Power management forum
  • BQ25720: Abnormal triggering SYSOVP

    Lumina Gui
    Lumina Gui
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Dear TI Engineer, During our testing of BQ25720 charging we found that when the load is relatively large, the system voltage suddenly rises to 20V, triggering SYSOVP. The waveform is as below: (The yellow…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25720: Input current limit

    switch
    switch
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Hi ti team, In the new project, Bq25720 is being used. The customer requires that the adapter should provide more than 12A current when there is no battery, but the input current limit of Bq25720 is 10A. May I ask…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ25720: BQ25720

    David Widdup
    David Widdup
    TI Thinks Resolved
    Part Number: BQ25720 Hi - Is there a simple method of implementing a power ON-OFF function for controlling this charger ? Currently this device handles the incoming voltage and charges the battery which is fine. What I would like to do is control whether…
    • over 1 year ago
    • Power management
    • Power management forum
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