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  • BQ2000T: Fast charge charging current question.

    TI Thinks Resolved
    Part Number: BQ2000T Other Parts Discussed in Thread: BQ2003 I am searching for a completely alternative component to replace the end of life one, BQ2000T. This IC component is a buck switch charger controller. how to understand the Fast-charge charging…

  • BQ2000T: Run BQ2000T from USB port

    TI Thinks Resolved
    Part Number: BQ2000T I want to run my BQ2000T charger from a computer USB port. What are the design changes I need to make compared to the switching controller shown in the schematic in the BQ2000T data sheet? This circuit only runs down to 10V. I understand…
    • Answered

  • BQ2000T: Is the BQ2000T compatible with USB charging ports?

    Resolved
    Part Number: BQ2000T Is the BQ2000T compatible with USB charging ports? Is there a recommend procedure for interfacing this device with USB charging ports. I will be using an FTDI USB to serial device FT230SX. Thank you, DIck
    • Resolved
    • Answered

  • BQ2000T: BQ2000T missed pin

    Resolved
    Part Number: BQ2000T Hello folks. Into the BQ2000T datasheet ( http://www.ti.com/lit/ds/symlink/bq2000t.pdf ), inside 'Charge Current Control' section, in page 11, it is said: "A hysteresis capacitor (CHYS) is required between the CMOD pin and the SNS…
    • Resolved

  • BQ2000T: Configuring the TS input to the bq2000T for ⊿T/⊿t Termination

    TI Thinks Resolved
    Part Number: BQ2000T Other Parts Discussed in Thread: BQ2000 Hi Team, I have a question about "page 7 Configuration the TS input to the bq2000T for ⊿T/⊿t Termination" description in following link. I read it but I couldn't understand what it explains…
    • Answered

  • BQ2000T: Batteries inserted or not

    Resolved
    Part Number: BQ2000T Using the BQ2000T to charge either 4 cells NiHM or 4 cells Lithium, is there an indication from the device that the batteries are inserted or not? Thanks, Dick
    • Resolved
    • Answered

  • BQ2000T: BQ2000T terminal

    Resolved
    Part Number: BQ2000T Hello Sirs, I have a question why BQ2000T keep charging and the /LED pin will not goes to "Hi-Z" unless timer out condition reached . Attach file is schematic . 4 cell NiMH battery . Is battery pack's thermistor type & correct…
    • Resolved
    • Answered

  • BQ2000T: Use to charge tnewer AA Lithium rechargeables that have embedded 1.5V regulator.

    Resolved
    Part Number: BQ2000T Other Parts Discussed in Thread: BQ2000 Can the BQ2000T series chargers be used to safely charge the newly available AA size Lithium cells that have a 1.5V integrated regulator inside the cell? If so, what are your recommendations…
    • Resolved

  • BQ2000T: Sometimes fails to terminate and instead cycles at high temperature

    Part Number: BQ2000T Hello, - We're using a bq2000T-based circuit to charge a 1600 mAh 3-series-cell NiMH battery pack. I've attached a schematic. Not that it matters, but in case anyone asks, the input power BAT_BOOST is from a 6 V boost converter…
    • Answered

  • BQ2000T: Battery detection

    Resolved
    Part Number: BQ2000T Hi Team, I have a question about bq2000T battery detection. How does bq2000T detect battery absent or not since I couldn't find any comment explains "Built-in Battery Removal and Insertion Detection"? Regards, Kai
    • Resolved

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