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  • BQ2005: Reference Schematic

    Resolved
    Part Number: BQ2005 Hello, Do we happen to have a reference schematic for BQ2005? It seems that the datasheet doesn't have a typical application circuit nor do we have an EVM or reference design that uses this chip. Thank you for any help!
    • Resolved

  • BQ2005S Entering DCMD State without being requested

    Other Parts Discussed in Thread: BQ2005 Hello, I am using my BQ2005 to charge two battery packs comprised of 4 x 1.2V 4.5aH cells so 4.8V packs, times 2. My issue is that my DCMD discharge cycle is happening at the start when I do not want it to. I left…

  • RE: best design option for a power bank using bq2005

    Hello Ryan, thanks for your reply. I addtion to the above: How do i implement Charge level indicator using the BQ2005 based design, something like a 4-Level LED indicator How best do I implement an over-discharge protection circuit for the NiMh battery…
    • Answered

  • BQ2005 not started for switch mode(P-FET)

    Resolved
    hello. I apply DV2005S1 board for switch mode but not started charging. I apply TCO=1.2 , and V(TEMP)=1.8 with resistor for fix temp(Disable temp), TM1=TM2=High,DVEN=High but always flicker CHA output also i tested with TM1=TM2=Low but same state. …
    • Resolved
    • Answered

  • bq2005 not transitioning to Top-Off state

    Resolved
    Other Parts Discussed in Thread: BQ2005 I have been testing a charger PCB based on the bq2005 for a couple of weeks now and cannot solve this final problem. The bq2005 successfully conducts the Fast Charge state and on dT/dt, stops Fast Charge. The charger…
    • Resolved
    • Answered

  • bq2005 transitioning to Top-Off state too early!

    Resolved
    Other Parts Discussed in Thread: BQ2005 After resolving the issue of the bq2005 skipping to Top-Off state and moving straight to Trickle Charge, I now discover that I've had a problem all along with the Fast Charge state terminating after 60 minutes, when…
    • Resolved
    • Answered

  • help with the bq2005

    Resolved
    Other Parts Discussed in Thread: BQ2005 Please help me. Bq2005 sended the requests for now I do not know what to do. I have to charge device Set of 2 battery ni-mh and in the scheme dv2005l1 I understand from a minimum of 4 battery for chanel. Founded…
    • Resolved
    • Answered

  • RE: Analog BQ24032a for Ni-MH recharge battery

    Resolved
    You will need to use a bq2002, bq2004, or bq2005 instead of the bq24032a. NiMH batteries have different charge algorithm than LiIon batteries.
    • Answered

  • Re: Charger Solution for Series 2Cell NiMH Batt. ?

    Resolved
    Eric, did you look at bq2005? Thanks Tahar

  • WHETHER BQ2060A CAN BE USED IN A STAND-ALONE SYSTEMS

    Other Parts Discussed in Thread: BQ2005 , BQ2060A Indeed, it is a gas-gauge. Cells: NiH 24V packs, 8aH There will be 4 in ths system. I am using 2 dual charger BQ2005 Question : are these stand-alone chips i.e. not requiring any program based controller…

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