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Showing 226 results View by: Thread Post Sort by
  • BQ25619: BQ25619

    Farzin Amirbeigi
    Farzin Amirbeigi
    TI Thinks Resolved
    Part Number: BQ25619 Tool/software: Hello Vi have several prototypes where the BQ25619 charger is used to charge a LI-ION battery (Tandiran 1550A). The battery charging current is set to 100mA and termination current is set to 20mA. Vi are experiencing…
    • 1 month ago
    • Power management
    • Power management forum
  • BQ25619: The charge current issue

    Andy Jin
    Andy Jin
    TI Thinks Resolved
    Part Number: BQ25619 Tool/software: Hi expert, Something wrong with the bq25619. The MCU writes a charge current of 1 . 18A through I2C , and the battery will be discharged to 3V . P roblem 1 : S hutdown the device, t he c harging c urrent will be 6 00mA. A nd turn…
    • 10 days ago
    • Power management
    • Power management forum
  • BQ25619: What inductor sizes are compatible with the BQ25619?

    hojin yoo
    hojin yoo
    TI Thinks Resolved
    Part Number: BQ25619 Tool/software: Hello all. I am designing a circuit using the TI BQ25619 chip. However, the recommended power inductor size from TI is too large, and I would like to change it. I am planning to use a charging current of 500mA, and…
    • 4 months ago
    • Power management
    • Power management forum
  • BQ25619: BQ25619 for CHARGING TWS issue

    Herbert Wang
    Herbert Wang
    TI Thinks Resolved
    Part Number: BQ25619 Tool/software: Dear expert: When VSYS-min is 3.7V and Voltage of The case is 3.5V , Current of case has 20mA , Now we adjust the VSYS-min is 3.2V, Current of case has 0mA, The issue is solved ,but we have doubt , VSYS-min have changed…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25619: Inquiry about BQ25619 Compatibility with Super Capacitor Charging and Recommendations for 1.5A Charger IC

    Tom Tsao
    Tom Tsao
    Resolved
    Part Number: BQ25619 Other Parts Discussed in Thread: BQ24640 Tool/software: Dear TI Support Team, I have a couple of questions regarding the BQ25619 charger IC and its compatibility with super capacitor charging, as well as recommendations for an appropriate…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • BQ25619: CHARGING FOR TWS

    Winnie Lee
    Winnie Lee
    Part Number: BQ25619 Tool/software: Hi Expert, During the test, I have found that the BQ25169 charges the case under a weak power source. Assuming that the USB only supplies 200mA, and the headset requires 300mA, will the chip also charge the case,…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25619: CB compliance report

    Jacob Wyrick
    Jacob Wyrick
    Resolved
    Part Number: BQ25619 Tool/software: Hi team - I see the compliance certificate in the related E2E question. Do we have the full compliance report available to share to customers for their certification efforts? Thanks, Jacob
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • BQ25619: REG09 vs interrupt status

    Wayne Chiu
    Wayne Chiu
    TI Thinks Resolved
    Part Number: BQ25619 Tool/software: Hi Team, Is the temperature of REG09 compared to the interrupt status in the following table correct? Temperature Interrupt Normal->Warm V Warm->Hot Hot-> Warm Warm->Normal…
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • BQ25619: How to increase charging current ?

    Philip Jones31
    Philip Jones31
    Resolved
    Part Number: BQ25619 Tool/software: I am working on a design that uses a BQ25619 charger chip. Unfortunately my hardware designer made an error and pulled PSEL high so the chip things it is connected to a USB socket when it is actually connected to a…
    • Resolved
    • 9 months ago
    • Power management
    • Power management forum
  • RE: BQ25619: BQ25619

    Jay Kacha
    Jay Kacha
    Hello Michael, I have another question on my mind. please see the below image in which I have connected TS from the charger BQ25619 to the gauge BQ27427's BIN pin, if TS is biased with 53% then the voltage is 2.5V, and BIN pin's absolute maximum rating…
    • over 1 year ago
    • Power management
    • Power management forum
>

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