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Showing 24 results View by: Thread Post Sort by
    Answered
  • Genearl BQ24041 Question

    Ramon Jimenez40
    Ramon Jimenez40
    Resolved
    Other Parts Discussed in Thread: BQ24041 , BQ24040 , BQ25100 Hello! I had a quick question I was hoping someone could assist me with. I am designing a wearable (think fitbit) for my Senior Design project and was looking at battery chargers. The battery…
    • Resolved
    • over 9 years ago
    • Power management
    • Power management forum
  • BQ24041 Automatic Stop Charging When Battery Full

    Hong Tay
    Hong Tay
    Other Parts Discussed in Thread: BQ24041 , BQ24040 Hi sir, For BQ24041, is there any way to design for the function to stop charging when battery is full without fuel gauge chip? Thanks. Hope to hear from you soon.
    • over 9 years ago
    • Power management
    • Power management forum
  • BQ24041 series resistance for haradous applications

    Scott Downing
    Scott Downing
    Other Parts Discussed in Thread: BQ24041 BQ24041 application will be intrinsically safe for hazardous locations, as per I.S. requirements, the battery will require a resistance in series with the Li-Ion battery (estimating 700 to 1.2ohms). Will this pose…
    • over 11 years ago
    • Power management
    • Power management forum
  • BQ24041EVM: Confirm this behavior on BQ24041EVM

    Motoyasu Hattori
    Motoyasu Hattori
    TI Thinks Resolved
    Part Number: BQ24041EVM Other Parts Discussed in Thread: BQ24041 Tool/software: Hi, Customer is evaluating on BQ24041EVM. A fter the end of charging output on BQ24041, CV charging continued, and if left for a while, the current gradually decreased…
    • 10 months ago
    • Power management
    • Power management forum
  • BQ24040: BQ24040 related issues

    jeno.zhang
    jeno.zhang
    TI Thinks Resolved
    Part Number: BQ24040 Other Parts Discussed in Thread: BQ24041 , , BQ24045 Tool/software: Hello, What is the difference between the three chips BQ24040, BQ24041, and BQ24045? Thanks!
    • over 1 year ago
    • Power management
    • Power management forum
  • RE: BQ24040: BQ24040 input will be 10V

    Bill Johns
    Bill Johns
    Hello The BQ24040 input is rated to 30V absolute max with no damage, this is not and operating condition. Unit will turn off output and shutdown at 6.6V. The BQ24041 will shutdown at 7.1V. Input voltage must be below 6.6V (or 7.1V) for unit to operate…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ21040: slow charging application - alternative device without safety timer?

    Bart
    Bart
    TI Thinks Resolved
    Part Number: BQ21040 Other Parts Discussed in Thread: BQ24041 , BQ24086 Team, we would need a standalone charger like BQ21040, but without the safety timer - we have a limited power source and need to limit charging current down to 20-30mA, so it will…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ21040: Power management forum

    Manuel Diaz Corrada
    Manuel Diaz Corrada
    Resolved
    Please use the BQ24041, it is in the same device family and is very similar to the BQ21040 while having a BAT_EN pin. Have a good day
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: BQ24100: Regarding bq2410

    Bill Johns
    Bill Johns
    Hi Take a look at BQ24041 it has a higher OVP voltage setting, 7.1V. Also the BQ24210 has options for operating with solar cells, OVP may be a problem.
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ24012: Charging and Junction temperature

    Maarten Leeters
    Maarten Leeters
    Resolved
    Hi Bill, I'm a colleague of Bas and we have in our current design the BQ24041 but getting into the limit of 6.5V overvoltage protection. We would like to use it with a maximum input voltage of 15V. Of course this 15V will be with a lower current…
    • over 6 years ago
    • Power management
    • Power management forum
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