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  • BQ25050: BQ25050 Battery Charge Termination event is NOT occurring

    Resolved
    Part Number: BQ25050 Other Parts Discussed in Thread: BQ25185 Hello, I am using BQ25050 in my new design with #CNTRL pin kept floating ( I am okay to use default current of 285mA ) and #CHG pin connected to LEDs for indicate charge status. The schem…
    • Resolved

  • BQ25050: implementing shipping mode

    TI Thinks Resolved
    Part Number: BQ25050 Other Parts Discussed in Thread: BQ24079 , TPS22915 Dear TI, Is there an easy way to implement shipping mode with bq25050 with activation both by button press and USB charger connection? Or just by USB connection only?

  • BQ25050: Battery Under Voltage Lockout

    Part Number: BQ25050 Other Parts Discussed in Thread: BQ25180 , BQ25155 , BQ2970 When using the external Power Path Control feature. When there is no input and the system is running off the Battery through Qbat. Will the BQ25050 disable the FET when the…

  • BQ25050: Query regarding the description of some terminologies from the datasheet

    TI Thinks Resolved
    Part Number: BQ25050 Other Parts Discussed in Thread: BQ24072 , BQ25180 According to the datasheet for BQ25050, it states the functionality of CTRL pin with respect to Icharge current. But in the Electrical Characteristics table, Iin(lim) is defined as…
    • Answered

  • BQ25050: Suitable Battery charger with power path feature

    Resolved
    Part Number: BQ25050 Other Parts Discussed in Thread: BQ24072 , BQ25616 Hi, I am searching for a battery charger with power path. I am upgrading my client application which was a standalone application with main power supply as a 3.7V 8000mAh battery. …
    • Resolved
    • Answered

  • BQ25050: Bypassing OUT pin for system rail

    Resolved
    Part Number: BQ25050 Hello, We have an application where the system pulls ~6A, we have a battery in the system to allow for a safe/slow power down once the input supply is gone. We need a simple battery charger ~500mA to charge the battery, it will sit…
    • Resolved

  • BQ25050: BQ25050 switching the battery charging off, but still supplying the unit power

    Part Number: BQ25050 Other Parts Discussed in Thread: BQ24074 Hi Guys With the control pin enabled, I can verify that the 4 pulses is close to 93mA, 5 pulses is close to 187mA etc. My issue is with the single pulse. I am trying to stop the charging, but…

  • BQ25050: TS fault with a correct voltage in TS 0.49V

    Part Number: BQ25050 Hi, The signal /CHG is with the pulse 100ms and 50% duty cycle however the voltage in TS pin is 0,49V.(in the good range) I would like to keep the /CHG signa to read when the battery is full. Thanks for your help Christophe
    • Answered

  • BQ25050: Disabling of TS function

    Resolved
    Part Number: BQ25050 Hi, We are using BQ25050 for our power design with a 1 cell 3.7 Li battery. Our Battery doesn't have the third pin (for TS measurement). It is mentioned in the datasheet that in discharge mode, the TS function is always enabled…
    • Resolved

  • BQ25050: Overriding the TS fault indicated by /CHG pin

    Part Number: BQ25050 Hi, In our design there is no TS pin for the battery we are using, so we connected a 47 kohm resistor between TS pin of charger IC (BQ25050) and ground. The battery is charging with no issue since, but we observed that the /CHG pin…

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