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  • BQ25611D: Schematic check request

    TI Thinks Resolved
    Part Number: BQ25611D Hello Sir: Please kindly help us to check our schematic. If there has any issues please kindly let us know. Thanks a lot.

  • BQ25611D: Questions about device operation

    TI Thinks Resolved
    Part Number: BQ25611D Other Parts Discussed in Thread: BQ24295 , hi after looking through the BQ256xx and BQ24295 devices I feel like BQ25611D fits my application nicely. I have a few operational questions that I couldn't be 100% sure about from the d/s…

  • BQ25611D: Device cannot charge when 5V input charge voltage 4.2V

    Part Number: BQ25611D Hello Sir: We are testing our PCBA and found below issue. When vin is 5.1V charging voltage is 4.41V, changer works good. But when vin is 5V charging voltage is 4.41V charger cannot work, even we change the charging voltage to 4…
    • Answered

  • BQ25611D: ship mode of BQ25611D

    Resolved
    Part Number: BQ25611D Hi BU team, In ship mode, besides the following methods, is there any other way to Exit Ship Mode? Thanks. Regards， Charlie
    • Resolved

  • BQ25611D: D+/D- leave floating

    TI Thinks Resolved
    Part Number: BQ25611D Hi team, Customer get one question about BQ25611D. Does it OK for them to leave D+/D- floating and let it detect as "Unknown 5-V Adapter"? Thanks and Best Regards, Will

  • BQ25611D: Can't charge with wall charger, STAT led blinks very fast

    Part Number: BQ25611D Hello, I have a strange issue with BQ25611D. The charger is only working using a PC or a lab power supply (without D+/D-) to charge. Otherwise (using a regular wall charger), the STAT LED is blinking very fast (way faster than 1Hz…
    • Answered

  • BQ25611D: How to restart the BQ25611D

    Resolved
    Part Number: BQ25611D Hi BU team, When the adapter exists, I want to force the BQ25611D to restart by pressing and holding the power button QON for 10 seconds. Which register do I need to set? Thanks. Regards, Charlie
    • Resolved
    • Answered

  • BQ25611D: Incorrect charging voltage, doesn't respect Vreg at all

    Resolved
    Part Number: BQ25611D Other Parts Discussed in Thread: INA230 , Hello, I'm using a BQ25611D IC to charge a LiFePo4 cell. I want to charge it up to around 3.6V. I set Vreg to 3.590V (0b00001 on 0x04 register). The setting is correctly applied, I get the correct…
    • Resolved

  • BQ25611D: BQ25611D; Autonomous Charging Cycle

    TI Thinks Resolved
    Part Number: BQ25611D When the battery voltage is exhausted (0V), or there is no battery, plug in the adapter, VSYS = 3.6V, VREGN = 5V, CE = 0V; but BATFET (Q4) is not turned on, how should I analyze this problem? What are the conditions for the charging…

  • BQ25611D: Can we use BQ25611D to charge super cap?

    TI Thinks Resolved
    Part Number: BQ25611D Other Parts Discussed in Thread: BQ25173 Hello Sir: We want to use a programmable charger to charge supper cab. Charge voltage is around 3.8V and charging current is around 2A. Please let me know which BQ25611D can support it or…

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