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Showing 83 results View by: Thread Post Sort by
    Answered
  • BQ25120A: Any other differences with BQ25121A and BQ25125

    Darren Jenkins
    Darren Jenkins
    Resolved
    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25121A , BQ25125 Hi, The FAQ refers to the table as showing the "key differences" between the parts. Are there any other differences? https://e2e.ti.com/support/power-management-group/power…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • [FAQ] BQ25120A: What are the device choices? The BQ25120A, BQ25121A, BQ25122, BQ25123, BQ25125, etc., look very similar?

    Arelis Guerrero
    Arelis Guerrero
    Resolved
    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25125 , BQ25123 , BQ25121A , BQ25122 , BQ25120F3A The devices BQ25120A, BQ25121A, BQ25122, BQ25123, BQ25125, etc., are all part of the same family of battery chargers: BQ25120x. They function similarly…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • RE: BQ25121A: BQ25121A Board Testing

    Hinal Tailor
    Hinal Tailor
    Hello Here is my schematic diagram. I didn't connect host with BQ25121A. Thanks, Hinal Tailor
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25121A: "Brick Mode"

    Keith Creedy
    Keith Creedy
    Part Number: BQ25121A Other Parts Discussed in Thread: BQ25120 , BQ25120A Hello, We have a wrist-worn device in the final phases of development, but our BQ25121A is experiencing a severe issue holding us back from going to market. The device enters, what…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25121A: No output power

    Michael Hagmann
    Michael Hagmann
    Part Number: BQ25121A Hello In a design with a BQ25121A, I have the problem that on some PCB's no output power gets generated. All pins are soldered correctly as far as I can measure from the outside. If I power the device with 5V at IN (pin A2) with…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25121A: Problem with ship mode

    Keith Creedy
    Keith Creedy
    Part Number: BQ25121A Hello, We would like the end-user of our device to engage ship mode to turn the device off. When we follow the sequencing as in the datasheet, the device bricks and cannot wake up (not with MR or with VIN). Holding MR low to activate…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25121A: Datasheet changes

    Eddie Koh
    Eddie Koh
    TI Thinks Resolved
    Part Number: BQ25121A In the latest datasheet, Rev A, Jan 2021, Section 4 states "Changed reset state from 0100 1010 to 0100 0010.........................................................................................47" It was referring to…
    • over 1 year ago
    • Power management
    • Power management forum
  • BQ25121A: Behavior with battery disconnected

    John Condon55
    John Condon55
    TI Thinks Resolved
    Part Number: BQ25121A Greetings, What is the expected behavior of the BQ25121A when the battery is disconnected, but an input charging voltage is supplied? I would expect that the Battery UVLO fault would trigger, but on our hardware we see the battery…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25121A: Buck Converter PWM and PFM transition

    Anthony Blockley1
    Anthony Blockley1
    Resolved
    Part Number: BQ25121A How is the transition between the two modes determined? Is it possible to force PWM mode?
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • BQ25121A: Via-in-pad

    Prasad Karnik
    Prasad Karnik
    Resolved
    Part Number: BQ25121A What is the recommended drill size for via-in-pads for the BQ25121A?
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
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