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Showing 840 results View by: Thread Post Sort by
  • TL431: How to calculate the max power dissipation of TL431

    Zhizhao Niu
    Zhizhao Niu
    TI Thinks Resolved
    Part Number: TL431 Hi Team, I found there is no max power dissipation data in TL431 datasheet. Could you please help explain how to calculate the power dissipation of TL431? Thanks. B.R. Zhizhao
    • 15 days ago
    • Power management
    • Power management forum
  • Answered
  • [FAQ] TL431: Total Power Dissipation

    Trailokya Rai
    Trailokya Rai
    Resolved
    Other Parts Discussed in Thread: TL431 How to calculate total power dissipation for shunt regulators?
    • Resolved
    • 14 days ago
    • Power management
    • Power management forum
  • Answered
  • TL431: Function of Capacitor across CATHODE and VREF

    Dylan Zheng
    Dylan Zheng
    Resolved
    Part Number: TL431 Dear Expert, Here is a typical application in datasheet. May I know the function of the 0.01uF capacitor? Thanks. Regards, Dylan
    • Resolved
    • 6 days ago
    • Power management
    • Power management forum
  • Answered
  • [FAQ] TL431: Shunt regulator characteristics for different grades

    Trailokya Rai
    Trailokya Rai
    Resolved
    Part Number: TL431 What are the key parameters which changes across different grades? Which parameters don't change across different grades of shunt regulators ?
    • Resolved
    • 5 days ago
    • Power management
    • Power management forum
  • Answered
  • TL431: Differences in frequency characteristics due to Vref grades

    Toru Kawaguchi
    Toru Kawaguchi
    Resolved
    Part Number: TL431 We are currently using TL431 A QDCKR. We are considering changing the Vref tolerance from grade A (1%) to grade B (0.5%). We have a question about this. [question] We think that the only characteristic change due to Vref grade change…
    • Resolved
    • 6 days ago
    • Power management
    • Power management forum
  • TMS320F280049C: Optocoupler and TL431 rejection of line frequency ripple

    Cherry Zhou
    Cherry Zhou
    Part Number: TMS320F280049C Other Parts Discussed in Thread: TL431 Hi team, Here's an issue from the customer may need your help: The front stage PFC regulates the bus voltage, the bus voltage of the PFC output is inherently 100 Hz twice the line frequency…
    • 7 days ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • Answered
  • RE: TL431: TL431 dynamic impedance spec

    Trailokya Rai
    Trailokya Rai
    Resolved
    Hi Mia I am closing this thread as we are discussing it over the mail. Regards Trailokya
    • 4 months ago
    • Power management
    • Power management forum
  • TL431-Q1: CTE

    Ray Vincent Aranzaso
    Ray Vincent Aranzaso
    TI Thinks Resolved
    Part Number: TL431-Q1 Hi, Good Day. What is the CTE (Coefficient of Thermal Expansion) of TL431AQDBZRQ1? Thank you very much. Best Regards, Ray Vincent
    • 2 months ago
    • Power management
    • Power management forum
  • TL431: Zener diode replacement for 36V

    Vijay Manoharan
    Vijay Manoharan
    TI Thinks Resolved
    Part Number: TL431 Hi, Can i use the above circuit for the replacement of Zener Diode with value of 36V. If it is possibel what should be the value of resistor??? Regards, VIJAY M
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • TL431: TL431 vs TL1431

    Steve Widener
    Steve Widener
    Resolved
    Part Number: TL431 Other Parts Discussed in Thread: TL1431 , Generally, what is the difference int he TL431 and the TL1431 devices? I found the equivalent schematics and they are the same. The electrical specs are also very similar.
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
>

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