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Showing 53 results View by: Thread Post Sort by
    Answered
  • BQ24192: ILIM - limit maximum input current - total device current or to BAT?

    Owen O'H
    Owen O'H
    Resolved
    Part Number: BQ24192 Other Parts Discussed in Thread: BQ24190 , , Tool/software: Hello, the datasheet for this device states: For safe operation, the bq24190, bq24192, bq24192I has an additional hardware pin on ILIM to limit maximum input current on ILIM…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • RE: BQ24292I: BATFET_Disable operation

    Ning T
    Ning T
    Hi Amos, For VBUS only operations without battery, please refer to the FAQ below. Hope it helps. 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…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ24192I: Suppressing the 1.5Mhz noise

    Nir Dvash1
    Nir Dvash1
    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…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24192I: bq24192I how to disable NTC function

    Warren Huang
    Warren Huang
    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
    • over 4 years ago
    • Power management
    • Power management forum
  • RE: BQ2980: Part recommendation for bidirectional load switch between single cell lithium battery and BatteryCharger/PMIC

    Ning T
    Ning T
    Hi, For BAT pin open condition for BQ24195, please refer to 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…
    • 2 months ago
    • Power management
    • Power management forum
  • BQ24192I: IC heating up

    Nir Dvash1
    Nir Dvash1
    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…
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ24192I: Not reaching more than 2A charge current

    Nir Dvash1
    Nir Dvash1
    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…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24192I: Charging a battery with another battery

    Nir Dvash1
    Nir Dvash1
    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
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24192I: Powering SYS from BAT only

    Nir Dvash1
    Nir Dvash1
    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
    • over 5 years ago
    • Power management
    • Power management forum
  • 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...

    Ning T
    Ning T
    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
    • over 3 years ago
    • Power management
    • Power management forum
>

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