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  • BQ24715: The charging current of BQ24715 is locked

    Part Number: BQ24715 Tool/software: Hi Ti Team， We're encountering an issue with the BQ24715 on our new PC project. Due to the project's unique requirements, we need to dynamically adjust the charging current during operation. We initially set the…

  • BQ24715: BQ24715 Charger issue

    Part Number: BQ24715 Tool/software: BQ24715, during the charging process, the battery will be repeatedly discharged and charged in the range of 99%-100%. It is found that when the charging is abnormal, the voltage of +VBATA is only 8.4V, equal to the…

  • BQ24715: Why doesn’t BQ24715 support ICO like BQ25890？

    TI Thinks Resolved
    Part Number: BQ24715 Other Parts Discussed in Thread: BQ25890 , , BQ25720 Tool/software: As we know BQ25890 support the feature of ICO to prevent an unknown adapter overload， why doesn’t BQ24715 also support ICO？ Further，why doesn’t BQ24715 support…

  • BQ24715: What conditions will make BQ24715 to discharge the battery to supplement system power?

    TI Thinks Resolved
    Part Number: BQ24715 Tool/software: dears, according to the datasheet of BQ24715 "I f system power demand is temporarily exceeds adapter rating, the bq24715 supports NVDC architecture to allow battery discharge energy to supplement system power ", but…

  • BQ24715: BATDRV pin output abnormality

    TI Thinks Resolved
    Part Number: BQ24715 Tool/software: Hi TI Engineer, In our new notebook porject, we found that the BATDRV pin of BQ24715 will output a high-level pulse when first inserted into the adapter, which can cause a noticeable whistling sound. But after more…

  • BQ24715: BQ24715 VIN_ALW voltage drop

    TI Thinks Resolved
    Part Number: BQ24715 Hi The customer design with BQ24175, t he VIN_ALW battery will drop every 16 seconds when the adapter is plugged in. The waveform of powering on when the adapter is plugged in alone Please help check it. Thanks Star

  • BQ24715: charging over current issue

    Part Number: BQ24715 Tool/software: BQ24715-CHARGE.pdf 一、In Power off status, maximize charging current is 5v/1.9A 关机充电时，新PCB（V1.2）出现大电流（最大5V/1.9A） 二、In Power up status, In Power off Maximize charging current is 5v/2.5A 开机过程中，插上充电器+电池时，新PCB（V1.2）出现大电流…

  • BQ24715: BQ24715 VBAT has large ripple

    Part Number: BQ24715 Hi The customer design with BQ24715. When only the adapter is plugged in and the power button is not pressed, the output VBAT voltage ripple is very large. The circuit is shown in the figure. Please help to check it. Waiting…

  • BQ24715: Schematic Review

    TI Thinks Resolved
    Part Number: BQ24715 Could .you help to review the schematic of BQ24715? Input voltage 20V, 2 cells Li battery, 2A charging current.

  • BQ24715: Current noise issue

    TI Thinks Resolved
    Part Number: BQ24715 Tool/software: Dear TI Engineer, Our Tablet project uses BQ24715 as the charging IC (charge current is no more than 5A), but due to product structure limitations, the output bypass grounding capacitor cannot be used as 220uF on…

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