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  • BQ25895M: Charger IC question - BQ25895M

    TI Thinks Resolved
    Part Number: BQ25895M Other Parts Discussed in Thread: BQ25895 Please help to check the operation behavior of BQ25895M Boost mode operates when battery present and without any input source. Is it correct? When input source plug in via VBUS(Assume 12V…

  • BQ25895M: Boost mode short protection.

    TI Thinks Resolved
    Part Number: BQ25895M Other Parts Discussed in Thread: BQ25890 Dear Sir, We are testing OTG overcurrent limit and short to GND in boost mode. but there are no protection for current limit and short. I find just temperature protection for boost mode in…

  • BQ25895M: Getting past 30ms PMID glitch

    TI Thinks Resolved
    Part Number: BQ25895M I really need to get past the glitch that occurs on PMID output, between the time that VBUS gets disconnected and the Boost Mode is operational. This seems to be at most a 30ms dip from about 5V to about Vbat, then back up to about…

  • BQ25895M: How to avoid getting into VINDPM

    TI Thinks Resolved
    Part Number: BQ25895M Other Parts Discussed in Thread: BQ25895 I'm using BQ25895M with an on-board 5V regulator providing power to the VBUS input (because outside voltage too high for BQ25895 as well as previous gen board using BQ24160R). It keeps going…
    • Answered

  • RE: BQ25895M: BATFET can't Enable via QON Pin

    Resolved
    Hi, We did tests on the EVMs available at https://www.ti.com/tool/BQ25895MEVM-664 . Thanks, Ning.

  • BQ25895M: Boost mode Current Limit Reg

    TI Thinks Resolved
    Part Number: BQ25895M Other Parts Discussed in Thread: BQ25890 Dear Sir, BQ25895M have Boost mode Current Limit Reg but it is reserved. We can use to set other setting value or you have planning to release the register?

  • RE: BQ25895: Power management forum

    Hi, For layout, please visit https://e2e.ti.com/support/power-management/f/196/p/735311/2715274#2715274 https://e2e.ti.com/support/power-management/f/196/t/790169 Please see the FAQ below. https://e2e.ti.com/support/power-management-group/power-management…
    • Answered

  • [FAQ] BQ25890: Why ADC monitoring sometimes does not work when battery only for BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ25898C?

    Resolved
    Part Number: BQ25890 Other Parts Discussed in Thread: BQ25898 , BQ25896 , BQ25895 , BQ25898D , BQ25898C , BQ25892 , , , BQ25895M Hi, When only the battery is present, ADC monitoring works only when the battery voltage is above the MINSYS register setting. The…
    • Resolved

  • BQ25895M: Low and High temp boost mode issue.

    TI Thinks Resolved
    Part Number: BQ25895M Dear TI member, When BQ25895m is used in boost mode(OTG enable and PMID=5.1V), and battery is discharged status.(no adaptor or USB in) I have changed TS input to low temp and high temp using resistor during boost mode, then I find…

  • BQ25895M: BQ25895M and BQ27421-G1B and 3000 mAh LiPoly battery causing a reset of fuel gauge when disconnecting charger

    TI Thinks Resolved
    Part Number: BQ25895M Other Parts Discussed in Thread: BQ25895 I have a design with the three above components connected. I am using a 1.5A 12V charger to charge the battery. Sometimes I am getting a reset of the fuel gauge such that it forgets the programmed…

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