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  • BQ25306: BQ25306 cann't charge

    TI Thinks Resolved
    Part Number: BQ25306 The schematic diagram of our design is shown in the figure. The charging voltage is 12V, and the battery voltage is 8.4V (two batteries in series). Our problem is as follows: 1. When the battery is discharged to a voltage below 6V…
    • Answered

  • BQ25306: Reverse Battery Connection

    Resolved
    Part Number: BQ25306 Hi I am designing a portable battery powered device using 2S 18650 batteries and have chosen the BQ25306 as the charger. I have looked through the forum and read a few interesting problems of which I have included in my design but…
    • Resolved

  • RE: BQ25306: 2S3P Charger

    Hi Kendar, Here 2 pictures of BQ25306. The REVJ is our prototype that we're having problem with and the EVM is the TI evaluation board. Could you check to see if the REVJ part number is a genuine TI part number? Thanks REVJ TI EVM

  • BQ25306: BQ25306

    Part Number: BQ25306 Hi, Charging 2 Batteries 8.4V in 1A . Voltage input to Vbus 11.5V crossed charging will stop as per Datasheet 17V Input . please let me know the reason why charging will stop. Regards, Murali

  • BQ25306: battery voltage

    Part Number: BQ25306 Hi There are then evaluated using the client BQ25306, input 12V, 1.5A for setting 2cell lithium battery. According to the specification, the charging current will stop if the charging current is lower than 0.15A. Customers are worried…
    • Answered

  • BQ25306: power MOSFET for BQ25306

    Resolved
    Part Number: BQ25306 Hi Team, Can you suggest a power MOSFET to be paired with BQ25306 for the customer requirement below: In the customer's application, Device is powered with Li-ion battery. Using BQ25306 for the charging the battery. They like to use…
    • Resolved

  • [FAQ] BQ25302: How does BQ25300, BQ25302, BQ25306, BQ25303J protect against battery short?

    Part Number: BQ25302 Other Parts Discussed in Thread: BQ25303J , , BQ25306 , BQ25300 When battery is shorted, if the high-side FET (HSFET) of the charger turns on then there will be a direct low impedance path to GND resulting in high current through the…

  • [FAQ] BQ25302: How is the charge enable and charge disable controlled for BQ25300, BQ25302, BQ25306, BQ25303J?

    Part Number: BQ25302 Other Parts Discussed in Thread: BQ25303J , , BQ25306 , BQ25300 The battery chargers BQ25300, BQ25302, BQ25306, BQ25303J control the charging enable and disable by the /EN and POL pins. To enable charging, /EN and POL need to have opposite…

  • BQ25306: Audible noise

    Part Number: BQ25306 Hi, There is audible noise in BQ25306 when current is 1A~3A. It's disappeared when charging current is under 1A at CV mode after CC mode. Due to small application, it's difficult to provide waveform. When C40 FF capacitor…

  • BQ25306: 2S3P Not charging

    Part Number: BQ25306 Status is flashing 1 per second, indicating a fault. VBUS = 12VDC /EN = 12VDC. POL = 0V ICHG = 1.72A (23.2K) TS = 3.0VDC External Battery = 7.2VDC Schematic:

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