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  • BQ24192I: Suppressing the 1.5Mhz noise

    TI Thinks Resolved
    Part Number: BQ24192I When an input voltage of 12V or more is used, the BQ24192L buck converter 1.5Mhz noise peak to peak pulses are about 1.5V high and are picked up almost every where on our PCB. I have followed all application notes to the letter and…
    • Answered

  • BQ24192I: bq24192I how to disable NTC function

    Resolved
    Part Number: BQ24192I Hi, I have a question about how to disable NTC function. We encountered charger had been suspended because of NTC TS2 Hot (REG09 = 0x04). It is very inconvenience to solve this issue by H/W rework because ..... Is there a way to…
    • Resolved

  • BQ24192I: IC heating up

    TI Thinks Resolved
    Part Number: BQ24192I Other Parts Discussed in Thread: BQ25892 , BQ24192 , BQ25731 Guys, When using the BQ24192L to charge our battery with an input voltage of 15V and input current of 0.75A (that's about 12W of power), we measure about 80 degrees Celsius…

  • BQ24192I: Not reaching more than 2A charge current

    TI Thinks Resolved
    Part Number: BQ24192I Hey, With a power source of 5V/3A I am trying to get the full current (3A) to charge the battery The ILIM resistor is set to 3A (178 ohm) PSEL input is grounded. REG0 is set to 3A limit as well (00111111) REG2 is set to 3A charge…
    • Answered

  • BQ24192I: Charging a battery with another battery

    Resolved
    Part Number: BQ24192I Hello, I was wondering if it is possible to use the BQ24192L to charge a low capacity battery from a larger capacity battery and if so, how would one achieve that? (Note: The larger capacity battery is removable and will be charged…
    • Resolved

  • RE: BQ25895: STAT pin blinking at excessive frequency

    Hi, Please visit the FAQ below. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1022791/faq-bq25890-why-does-the-led-connected-to-stat-pin-flashes-and-the-sys-voltage-unstable-when-battery-is-not-connected-for…
    • Answered

  • BQ24192I: Powering SYS from BAT only

    Resolved
    Part Number: BQ24192I Hey all, Using this device, I know I can control the charging of the battery using the CE pin or REG01(5:4) bits but is there also a way to force the device to power SYS only from the battery, even when a valid charger is powering…
    • Resolved
    • Answered

  • [FAQ] BQ25890: Why does the LED connected to STAT pin flashes and the SYS voltage unstable when battery is not connected for BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ25898C, BQ24190, BQ24192, BQ24192I, BQ24193, BQ24195...

    Resolved
    Part Number: BQ25890 Other Parts Discussed in Thread: BQ24190 , BQ25898 , BQ24296 , BQ24192I , BQ25895 , BQ25896 , BQ24193 , BQ24192 , BQ24292I , , BQ24295 , BQ24298 , BQ25898C , BQ25898D , , BQ24259 , BQ25895M , BQ25892 , BQ24296M , BQ24195 , BQ24196 , BQ24297 , BQ2419…
    • Resolved
    • Answered

  • [FAQ] BQ25890: Why VSYS does not start up normally when there is a loading on the SYS and the battery is not present for BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M, BQ25896, BQ25898, BQ25898D, BQ25898C, BQ24190, BQ24192, BQ24192I, BQ24195, BQ24292I...

    Resolved
    Part Number: BQ25890 Other Parts Discussed in Thread: BQ24190 , BQ25898 , BQ24296 , BQ24192I , BQ25895 , BQ25896 , BQ24193 , BQ24192 , BQ24292I , , BQ24295 , BQ24298 , BQ25898C , BQ25898D , , BQ24259 , BQ25895M , BQ25892 , BQ24296M , BQ24195 , BQ24196 , BQ24297 , BQ2419…
    • Resolved

  • BQ24192I: BQ24192L along side a USB Type-C and USB PD Controller (such as the TPS25750)

    TI Thinks Resolved
    Part Number: BQ24192I Other Parts Discussed in Thread: BQ24192 , TPS25750 , BQ25792 , TPS65987D , TPS65987 Hello all, Up until now we have been successfully using the BQ24192L to charge our battery using off the shelf power supplies. Since we have increased…

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