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  • RE: BQ24103A: Chip failure and storage condition

    Since I haven't heard from you in a while, I'm closing this thread. Please post a new thread if you are still having issues. Regards, Jeff

  • BQ24103A: Charge status output abnormal

    TI Thinks Resolved
    Part Number: BQ24103A Hi Team, Customer is using our BQ24103A in their project, they get some questions about the charing status pin. The following is their circuit. When they connect the power supply to J13 with battery charaged, the status output pins…

  • BQ24103A: Charging a flat battery

    TI Thinks Resolved
    Part Number: BQ24103A Other Parts Discussed in Thread: BQ24105 Hello, I am using the BQ24103A as stand alone 2 cell Li/Ion charger. The charger work fine however I can not charge a flat battery where the protection circuit of the battery pack the shut…
    • Answered

  • BQ24103A: Charge current Soft start feature?

    Resolved
    Part Number: BQ24103A Other Parts Discussed in Thread: BQ24171 , BQ24133 Hi, Is BQ24103A Battery charger supports the charge current soft start feature(as in BQ24171)? Thanks, Sivaraj
    • Resolved
    • Answered

  • BQ24103A: Minimum Output Capacitor

    Resolved
    Part Number: BQ24103A On our product the BQ24103A is set to a lower charge current during fast charge by setting R_ISET1 to 6.34K ohm (fast charge current is about 157mA). R_SENSE is 1ohm and R_ISET2 is 2.2K ohm. 56uH is the inductor value and the output…
    • Resolved

  • BQ24103A: Help check BQ24103A schematic

    Part Number: BQ24103A Hi Please help check the BQ24103A schematic. The problem is when terminate charge, the LED of stat1 did not turn off. CDQ.pdf Thanks

  • RE: BQ24103A: Fast charging terminated abnormally (before timeout)

    John, We haven’t heard back from you. We are assuming you were able to resolve your issue. If not, just post a reply below or create a new thread if the thread has locked due to time-out.

  • BQ24103A: Usage with solar panels

    TI Thinks Resolved
    Part Number: BQ24103A Other Parts Discussed in Thread: BQ24103 , BQ25703A , BQ25600 , BQ24715 , BQ24650 , BQ25703 For our battery charger, we are considering some part such as bq24103, which we have used on a different project. I wonder how well this interacts…
    • Answered

  • RE: BQ24103A Design help

    Resolved
    I am having a similar issue. Any update on the design? Here is my schematic for a test board. My battery pack is 2x 18650 in series (7.4V). The BQ24103A will not start up. It will detect missing battery by raising the voltage to 8.6V for few millisec…

  • BQ24103A: Charge Indicator Flashing

    Part Number: BQ24103A Other Parts Discussed in Thread: BQ24104 , Hi, We are having an issue that the stat 1 output does not seem to be doing what the data sheet implies. When the battery is removed the stat 1 LED sometimes flashes, or stays on. The data…

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