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  • BQ24167: Use only IN input on BQ24167

    Resolved
    Part Number: BQ24167 Tool/software: I'm designing a charger using BQ24167. I'd like to only use the IN input, ignoring the USB-input. Can I do any of the following: - Leave USB floating and omit the 1μF capacitor; - Omit the 4.7μF capacitor on…
    • Resolved
    • Answered

  • RE: BQ24167: Voltage and current surges ("jumps") during charging a battery. Why?

    Resolved
    Thanks a lot for your help. I took into account all your advice and explanations and could get the following charts: I still have to work on solving issues I found during charging testing, but it is nice that I have found the reasons for the issues.

  • RE: BQ24167: Charge termination failure

    Nick, bq24167 is the only dual input switching charger that TI offers. The I2C version has a bit to disable reverse boost prevention circuit, but then there is the potential to have a reverse boost event. We have simple FET based circuits to place on…
    • Answered

  • BQ24166: Query for functional and Performance related Differance beetween BQ24166 & BQ24167.

    Resolved
    Part Number: BQ24166 Other Parts Discussed in Thread: BQ24167 I am using BQ24167RGET IC for battery charging (we are using 2300 and 4400 mAH capacity battery) , now BQ24167RGET is NRND and it Replaced By " BQ24166– The device has SIMILAR FUNCTIONALITY…
    • Resolved

  • BQ24167 CV mode terminate charger when charger current below Iterm

    TI Thinks Resolved
    Other Parts Discussed in Thread: BQ24167 , BQ24165 The page 15 of BQ24167 spec lists a sentence as below. I would like to know if it means that the bq 24167 will turn off charger in CV mode when charging current is below Iterm? Our DUT is working in USB…

  • bq24167 Charge status

    TI Thinks Resolved
    Dear all. Our customer made 25's ES boards. Only one board, even if there are no battery, it will be during charge state. 1) No battery 2) BAT=4.2V and CHG=Low (pull up) 3) No charge detection phase (Charge detection phase works for other 24 boards) …
    • Answered

  • bq24167 Reset timing

    Resolved
    Other Parts Discussed in Thread: BQ24167 Dear all. When bq24167 has finished charge state, /CHG and /PG are locked, and even if bq24167 recharge, a signal doesn't work. When losing IN power, I think this state can be released. How much time is needed…
    • Resolved
    • Answered

  • bq24167 IUSBx connection

    Resolved
    Other Parts Discussed in Thread: BQ24167 Dear all. When a turn off of bq24167, can we connect IO of 3.3V to IUSBx? Regards, PAN-M
    • Resolved
    • Answered

  • Use only USB input on BQ24167

    Resolved
    Other Parts Discussed in Thread: BQ24167 I'm designing a charger using BQ24167. I'd like to only use the USB input, ignoring the IN-input. Can I do any of the following: - Leave IN floating and omit the 1μF capacitor; - Connect VDPM directly…
    • Resolved

  • BQ24167's battery detection problem.

    Other Parts Discussed in Thread: BQ24167 Hi all, I am facing strange problem with BQ24167. It's battery detection loop is getting un-stabilized. I have attached waveform for SYS voltage. It is constantly moving from 4.3V (no-battery) to 3.85 V. Surprisingly…

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