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Showing 222 results View by: Thread Post Sort by
  • BQ2970: Cascaded BQ2970 for 2S battery pack

    Veeramani Viswanathan  B
    Veeramani Viswanathan B
    TI Thinks Resolved
    Part Number: BQ2970 Hi, Good day! Can two BQ2970 ICs be cascaded for 2 cells of a 2S battery pack and used?
    • 23 days ago
    • Power management
    • Power management forum
  • BQ2970: Can this chipset be used for over-current protection alone?

    Veeramani Viswanathan  B
    Veeramani Viswanathan B
    TI Thinks Resolved
    Part Number: BQ2970 Hi, Good day! We are planning to use BQ2970 for over current protection of 2S battery pack . Will this be suitable?
    • 23 days ago
    • Power management
    • Power management forum
  • Answered
  • BQ2970: Protection for 5 cells in parallel

    Danilo A.
    Danilo A.
    Resolved
    Part Number: BQ2970 Hi Team, We received a similar inquiry to the other thread but the customer will use 5 cells in parallel instead of 4. As I understand, 1pc. BQ2970 can protect 1 cell and 5pcs. can protect 5 cells. How is the configuration of the 5pcs…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • BQ2970: Schematics review for Battery protection circuit using BQ29700DSE

    Bibin  p s
    Bibin p s
    Part Number: BQ2970 Hi Team, We are developing a Battery protection circuit for Li-ion Batteries using BQ29700DSE. Here we use two batteries as parallel and provide separate BQ29700DSE ic for each Li-ion battery . We would like TI to review our schematics…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ2970: Does not recover from under voltage protection (UVP) on charger

    Anthony Ortiz1
    Anthony Ortiz1
    Part Number: BQ2970 Other Parts Discussed in Thread: BQ25101 , TEST Hello, We are currently using the BQ29707DSER in our design and are having trouble recovering from device under voltage with the charger. I believe we've verified that the BQ29707 can reset…
    • 1 month ago
    • Power management
    • Power management forum
  • RE: BQ2970: BQ29700DSER revision of the scheme operation

    Luis H. S.
    Luis H. S.
    Hello Jose, COUT should be ON in the UV case. When V-/BAT measure 1.3-V or less, the part is in under-voltage protection mode or in shutdown. There should be no flow and the battery should not be discharged easily. So I assume that the battery is being…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ2970: Battery Protection on PCB side, not battery pack

    David Nottebohm-Knochenhauer
    David Nottebohm-Knochenhauer
    Part Number: BQ2970 Other Parts Discussed in Thread: BQ2980 , Hi, I designed a circuit with charging and battery supply where i put the Battery Protection circuit on the PCB and disconnect the bare battery. It didn't work in the beginning (connecting a…
    • 3 months ago
    • Power management
    • Power management forum
  • BQ2970: Cannot work normally after overdischarge protection

    Cherry Zhou
    Cherry Zhou
    Part Number: BQ2970 Other Parts Discussed in Thread: TEST Hi team, here's an issue may need your help: The BQ2970 needs to be shorted V- and VSS to activate the chip for the first time, and then it does not need to be activated again as long as the…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ2970: BQ29700 Schematic Question

    TitoZ
    TitoZ
    TI Thinks Resolved
    Part Number: BQ2970 Other Parts Discussed in Thread: BQ25303J Hi everyone, I am using the BQ29700 for a project, however, I have a question regarding the typical application schematic. What does PACK+ and PACK- mean? Is this the battery cell or the battery…
    • 6 months ago
    • Power management
    • Power management forum
  • BQ2970: BQ2970 battery reverse connection protection

    Yuting Li
    Yuting Li
    TI Thinks Resolved
    Part Number: BQ2970 Other Parts Discussed in Thread: ABS , Hi team, My customer use bq29700 in their project. They tests the battery reverse connection protection. Customer connect 330ohm resistor on BAT pin. When battery is reverse connection, customer…
    • 9 months ago
    • Power management
    • Power management forum
>

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