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  • BQ25619: Battery not charging

    Part Number: BQ25619 Hello Team, I have used BQ2561 chip for charging circuit. sharing my software configuration and hardware schematic design for better reference. Register value Input Current Limit Register…

  • BQ25619: Boost output accuracy

    TI Thinks Resolved
    Part Number: BQ25619 Other Parts Discussed in Thread: BQ25618 , Hi team, Customer use BQ25618 in their project. They need to use the boost function, and are checking about the output accuracy of the boost voltage equal to 4.75V and 5.15V. Could you help…
    • Answered

  • [FAQ] BQ25618: How does the charge safety timer work for BQ25618, BQ25618E, BQ25619, BQ25611D, and BQ25616?

    Resolved
    Part Number: BQ25618 Other Parts Discussed in Thread: BQ25619 , , , BQ25616 , BQ25611D The safety timer for the BQ25618, BQ25618E, BQ25619, BQ25611D, and BQ25616 functions as a protection against prolonged charging caused by abnormal battery charging status…
    • Resolved
    • Answered

  • BQ25619: Over current protection in Buck converter part

    Resolved
    Part Number: BQ25619 Hello team, My customer has a question about overcurrent protection of BQ25619. He understood from the datasheet that IINDPM can be used for overcurrent protection. But he is concerned with BQ25619 behavior of Buck converter part when …
    • Resolved
    • Answered

  • [FAQ] BQ25618: How does JEITA apply to the BQ25618, BQ25618E, BQ25619, BQ25611D, and BQ25616 as it relates to charge voltage and charge current?

    Resolved
    Part Number: BQ25618 Other Parts Discussed in Thread: BQ25619 , , , BQ25616 , BQ25611D The JEITA guideline was released on April 20, 2007 to improve the safety of charging Li-ion batteries. The BQ25618, BQ25618E, BQ25619, BQ25611D, and BQ25616 chargers have…
    • Resolved

  • BQ25619: current in power path

    TI Thinks Resolved
    Part Number: BQ25619 Hi team, How much current can deliver to SYS when power path is active(no battery condition)? Regards, Jenitt

  • BQ25619: PMID current with input voltage at VBUS

    TI Thinks Resolved
    Part Number: BQ25619 Hi, We want to use the PMID output to feed an external circuit. We understand that when external voltage is applied to VBUS, the device switches from Boost mode to charging mode. 1- We want to know if is there any current limitation…

  • BQ25619: Radiated emissions over limit at higher frequencies

    Part Number: BQ25619 Hello, We are using I2C controlled 1.5-A single cell buck battery charger BQ25619 and the the radiated emissions are over 47dBuV/m. When testing with BQ25619EVM can see similar results, could you please advise if there is anything…
    • Answered

  • BQ25619: Understanding BAT Depletion Threshold

    Resolved
    Part Number: BQ25619 Hi, I am trying to understand the battery depletion threshold values of BQ25619. I refer to page 9 of SLUSDF8B.PDF (June 2019). I have a BQ25619 conected to a Li-Ion cell and when the cell voltage drops below 2.60V, the BQ25619 turns…
    • Resolved
    • Answered

  • BQ25619EVM: Unable to write the parameters to BQ25619 via EV2400

    Resolved
    Part Number: BQ25619EVM Other Parts Discussed in Thread: BQ25619 , EV2400 I can read the parameters from BQ25619 via EV2400. But, I changed the charge voltage to 4.1V and clicked the W button as indicated in the red circle below. It seems that the new parameter…
    • Resolved

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