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  • 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…
    • 1 month 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
    • 5 days 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 is the upper…
    • 3 days 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…
    • 15 days ago
    • Power management
    • Power management forum
  • BQ25720: SMBus Autonomous Smart Battery management

    Giuliano Talacci
    Giuliano Talacci
    TI Thinks Resolved
    Part Number: BQ25720 Other Parts Discussed in Thread: BQ40Z50 , Tool/software: Hi, I am evaluating the battery charger BQ25720 for a new product. This component should communicate via SMBus with a smart battery (3S2P) that integrates the BQ40Z50, in a…
    • 27 days ago
    • Power management
    • Power management forum
  • BQ25720: About the capacitor package on REGN for confirmation.

    Bruce Dai
    Bruce Dai
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Hi AE, We’re considering replacing the 2.2 uF X7R capacitor with an X5R type. Could you advise if this is acceptable? Best Regards
    • 17 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ25720: Input Voltage Limit is not setting to desired value

    Amit Raushan
    Amit Raushan
    Resolved
    Part Number: BQ25720 Tool/software: Hi Forum I'm using BQ25720 charging IC for 2S lithium ion battery pack. The Input Voltage Limit pin is not setting to desired value. It is reverting to 3200mV. There are no error flags being generated under Charger…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25720: Minimum voltage difference between input and output when entering Buck boost mode

    Lumina Gui
    Lumina Gui
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Dear TI Engineer, Can you help confirm the minimum voltage difference between input and output when BQ25720 entering buck-boost mode?If the input voltage is 18.6V, and the output voltage is 17.6V, did the BQ25720 will…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25720: Input capacitor select

    Che Wen Yeh
    Che Wen Yeh
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Hi, Please advise on the input capacitor design for a 100W input (20V/5A). If not using POSCAP and only using 10μF 25V X5R MLCCs, how many pieces are needed? Thanks.
    • 2 months ago
    • Power management
    • Power management forum
  • BQ25720: Schematic review

    Lumina Gui
    Lumina Gui
    TI Thinks Resolved
    Part Number: BQ25720 Tool/software: Dear TI Engineer, Can you help review the schematic of BQ25720? The schematic is as below: BQ25720_SCH_20250319.pdf Thanks, Kind Regards
    • 3 months ago
    • Power management
    • Power management forum
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