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  • BQ29200: Applicability when using two 1CELL battery packs connected in series

    MJ Jeon
    MJ Jeon
    TI Thinks Resolved
    Part Number: BQ29200 Other Parts Discussed in Thread: BQ29209 , Hi, When making a Portable Audio product, I intend to use two 1cell batteries connected in series. Is there any problem using the BQ29200 or BQ29209 as the balance IC of the two batteries? …
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ29200: How to use BQ29200 ?

    Fai Leung
    Fai Leung
    TI Thinks Resolved
    Part Number: BQ29200 Other Parts Discussed in Thread: BQ2000 Hello Expert, May I have some questions regarding to your BQ2920x balance charging protection IC ? Here's the detail of my product. - 2S2P 18650 lithium battery pack is used. - Capacity of each…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ29200: VDD over voltage protection for 29200

    DAN ROSS1
    DAN ROSS1
    TI Thinks Resolved
    Part Number: BQ29200 Hello, we are experiencing a lot of 'swollen' batteries from the field lately due to field personnel using the wrong adapter supplying VDD. When this occurs, the 29200 allows VDD across one battery (2 18650 in series) which obviously…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ29200: Fuse portion of the circuit is confusing

    PieterT
    PieterT
    Resolved
    Part Number: BQ29200 Other Parts Discussed in Thread: BQ2980 , BQ2970 Hi Everyone, I'm looking at using the chip for cell balancing and second level protection. I'm slightly confused about what is being denoted by the fuse and FET circuit connected to…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ29200: BQ29200 cell not working.

    Prathamesh Tadaka
    Prathamesh Tadaka
    TI Thinks Resolved
    Part Number: BQ29200 Other Parts Discussed in Thread: BQ76200 Hello, I am trying to make 2s Li-Ion Battery charger with cell Balancing. I am using charger IC BQ2057wsn and for cell balancing BQ29200. 3731.SCHEMATIC1 _ PAGE1.pdf Charger is working fine…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ29200: BQ29200 - Cin incorrectly connected to wrong pin.

    DAN ROSS1
    DAN ROSS1
    Resolved
    Part Number: BQ29200 Hello, we used the BQ29200 in a 'quick fix' product that allows us to move away from prismatic to AAA cell's. Looking at the schematic that was done, I noticed an error. Our schematic has a Cin connected between pins 1 and 2 which…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ29200: BQ29200 balancer question

    DAN ROSS1
    DAN ROSS1
    Resolved
    Part Number: BQ29200 Other Parts Discussed in Thread: BQ24103 Hello, we're looking at using the BQ29200 for a new project here a work. Also, The batteries we are planning on using are 3.7V Li-Ion 800 mAh batteries. The datasheet in Section 8.3.6 mentions…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: BQ29200: bq29200

    WM5295
    WM5295
    Hi Mario, What protections you need depends on your system requirements from your industry or system architecture. Many systems will use FETs to cut off the charge or discharge when the battery is operated outside the parameters set by the battery system…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ29200: Schematic check for BQ29200

    Robin Yu
    Robin Yu
    Resolved
    Part Number: BQ29200 Hi team, Could you please help have a look at the schematic provided by customer? And if there is other attention need be paid for customer? Thanks.
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ29200: Suggest an IC similar to BQ29200 with under voltage protection feature

    saiteja manchukanti
    saiteja manchukanti
    Resolved
    Part Number: BQ29200 Other Parts Discussed in Thread: BQ2970 Hello, I am designing Battery Management Circuit for 2 cel Li-Ion battery pack. Here are the required features for protection circuit 1)Over Charge Protection, 2)Over Discharge Protection, 3)Over…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
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