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Showing 65 results View by: Thread Post Sort by
  • UC2843A: UC2843A

    Natalia Sanchez
    Natalia Sanchez
    TI Thinks Resolved
    Part Number: UC2843A Tool/software: Hello, I would like to know if the changes described in the PCN 20241015003 are the reason why the electrical parameters of the PCN #20241015002.1 are changing, or if these changes were made to correct previous e…
    • over 1 year ago
    • Power management
    • Power management forum
  • UC2843A-Q1: The UC2843A-Q1 have Flyback Webench simulation tool

    Roy Chan
    Roy Chan
    TI Thinks Resolved
    Part Number: UC2843A-Q1 Other Parts Discussed in Thread: UC3843 , UC2843 Tool/software: Hello Application team: I saw the solutions have E2E discussion including Flyback topology simulation design. But I cannot find on Webench now. May I know is there…
    • 8 months ago
    • Power management
    • Power management forum
  • UC2843A: UC2843 Frequency response design.

    Guillaume Filion
    Guillaume Filion
    Part Number: UC2843A Hi, I am currently trying to design the application circuit for my application. I figured out I'll do a script following the example and than update my requirements and rerun the same equation. Here are a few problem that I have encounter…
    • 2 months ago
    • Power management
    • Power management forum
  • UC2843A-Q1: UC2843A-Q1 // Product Changes & Testing

    Daniel Tooker
    Daniel Tooker
    TI Thinks Resolved
    Part Number: UC2843A-Q1 Tool/software: Did TI make a design change between July 2022 and October 2024 that resulted in the changes to maximum lead temperature and package thermal impedance as cited in the October 2024 datasheet? Was a PCN issued for…
    • over 1 year ago
    • Power management
    • Power management forum
  • UC2843A: Clarification on PCNs #20241015003 and #20241015002

    Natalia Sanchez
    Natalia Sanchez
    TI Thinks Resolved
    Part Number: UC2843A Hello, PCN #20241015003 mentions changes in the die due to the addition of a new manufacturing site, however, the specific changes are not detailed as part of the document. I want to know the following: What was specifically…
    • 4 months ago
    • Power management
    • Power management forum
  • UC2843A-Q1: oscillator frequency vs temperature

    Shinji Tsuji
    Shinji Tsuji
    TI Thinks Resolved
    Part Number: UC2843A-Q1 Tool/software: Hi team, I would like to know below oscillation frequency and maximum duty cycle plot over temperature. Is there such a data available? regards,
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • UC2843A-Q1: Latest device recommendation

    Ryker She
    Ryker She
    Resolved
    Part Number: UC2843A-Q1 Tool/software: Hi expert, Do we have next generation or latest devices which can replace UC2843A-Q1 (including non-Automotive devices, customer can accept.)? Thanks. Best Regards, Ryker
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • UC2843A-Q1: <50% duty cycle

    Shinji Tsuji
    Shinji Tsuji
    TI Thinks Resolved
    Part Number: UC2843A-Q1 Tool/software: Hi team, I would like to use UC2843A-Q1 a <50% duty cycle limit. Could you advise if i can use Rt=1kohm, Ct=12nF? I found below recommendation in the datasheet which seems to restrict the range of Rt to …
    • over 1 year ago
    • Power management
    • Power management forum
  • UC2843A: Inquiry Regarding Specification Change in UC2843AN Datasheet (PCN#20241015002.1)

    shimamura.tomoyuki
    shimamura.tomoyuki
    TI Thinks Resolved
    Part Number: UC2843A Tool/software: Hello Team I am writing to inquire about the recent specification change noted in PCN#20241015002.1, where the minimum value of the PWM maximum duty cycle for the UC2843AN has been adjusted from 94% to 92%. We understand…
    • over 1 year ago
    • Power management
    • Power management forum
  • UC2843A-Q1: UC2843A-Q1_ISENSE

    Ganesh  V
    Ganesh V
    TI Thinks Resolved
    Part Number: UC2843A-Q1 Am planning to use this Driver IC for our design, I need some clarification on this. When I'm doing WEBENCH with the UC2843A-Q1, there is an ISENSE pin in that circuit. I understand that it is used for sensing the current from…
    • over 2 years ago
    • Power management
    • Power management forum
>

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