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Showing 53 results View by: Thread Post Sort by
    Answered
  • BQ25306: Reverse Battery Connection

    digilog
    digilog
    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
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25306: power MOSFET for BQ25306

    Jonathan Geronga
    Jonathan Geronga
    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
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25306: battery voltage

    GARETH OU
    GARETH OU
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25302: How does BQ25300, BQ25302, BQ25306, BQ25303J protect against battery short?

    Kedar Manishankar
    Kedar Manishankar
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25306: Audible noise

    David Park
    David Park
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25306: 2S3P Not charging

    DOMINGO BARENG
    DOMINGO BARENG
    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:
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25302: How is the charge enable and charge disable controlled for BQ25300, BQ25302, BQ25306, BQ25303J?

    Kedar Manishankar
    Kedar Manishankar
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25306: BQ25306 can not charge

    Star Xu
    Star Xu
    Resolved
    Part Number: BQ25306 Hi The customer design the schematic to charge 2 series battery, charging voltage 8.4V/0.5A Attached the schematic and inductance information. Power-on test, when the battery is not inserted, the charger output is about 3.4V, SW…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ25306: Protecting BQ25306 and dual cell LiFePo4

    Michel Pawlak
    Michel Pawlak
    Resolved
    Part Number: BQ25306 Hello, The context: I'm working on a project that needs to include a charger for two LiFePo4 battery cells in series. I'm planning to use BQ25306 for this purpose. The device will use two Cylindrical standard size (18650 or above…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • BQ25306: Issue on output side when battery is not attached

    Zhonghui Xu
    Zhonghui Xu
    TI Thinks Resolved
    Part Number: BQ25306 Other Parts Discussed in Thread: BQ25302 , Hi team, 1.I have noticed strange thing when battery is not connected with IC. Both battery and load is not connected --> Measured voltage across SW pins (inductor included) is ~4.15 Battery…
    • over 1 year ago
    • Power management
    • Power management forum
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