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Showing 102 results View by: Thread Post Sort by
  • TL431LI-Q1: TL431 For flyback converter feedback loop

    Karthik karri
    Karthik karri
    TI Thinks Resolved
    Part Number: TL431LI-Q1 Other Parts Discussed in Thread: TL431 Tool/software: Hi Ti team, I have a query regarding Vka voltage of TL431 in the feedback loop of dc-dc converter, What is the VKA voltage value , is it same as Vef=2.5V?? From the above…
    • 5 months ago
    • Power management
    • Power management forum
  • TL431LI: Accuracy in different Ik condition

    Hideki Hayashi1
    Hideki Hayashi1
    TI Thinks Resolved
    Part Number: TL431LI Other Parts Discussed in Thread: TL431 Tool/software: Hi team, To compare the accuracy with TL431LI with NJM431, Ik is different in condition (10mA vs 1mA). Does it make difference on accuracy? How can TI prove TL431LIAI is better…
    • 7 months ago
    • Power management
    • Power management forum
  • TL431LI-Q1: IKA clarification regarding

    Abinaya C
    Abinaya C
    TI Thinks Resolved
    Part Number: TL431LI-Q1 Tool/software: Hi Team I need some clarification.The cathode current IKA mentioned in datasheet is only the current consumed by regulator or it includes the load current.IKA_min =0.6mA for this part
    • 8 months ago
    • Power management
    • Power management forum
  • TL431LI: Vref variation in ppm/C

    Charles Zhang1
    Charles Zhang1
    TI Thinks Resolved
    Part Number: TL431LI Tool/software: Hi Team, I would like to confirm the temp coefficient calculation, should I refer to the equation in section 8.1 directly? And is the delta TA in the equation 165C(125- - 40)? Regards, Charles
    • 9 months ago
    • Power management
    • Power management forum
  • TL431LI-Q1: Need whisker data of NiPdAu

    Ryo Jomori
    Ryo Jomori
    TI Thinks Resolved
    Part Number: TL431LI-Q1 Tool/software: Hello Team, Could you share whisker data of NiPdAu of TL431LIBQDBZRQ1?
    • 11 months ago
    • Power management
    • Power management forum
  • TL431LI-Q1: Line regulation and load regulation

    kura
    kura
    TI Thinks Resolved
    Part Number: TL431LI-Q1 Please let us know Line regulation and load regulation of TL431LIBQDBZRQ1.
    • over 1 year ago
    • Power management
    • Power management forum
  • TL431LI-Q1: What is the off-state current of TL431LI-Q1 at 125°C junction temperature?

    György Orosz, Dr
    György Orosz, Dr
    TI Thinks Resolved
    Part Number: TL431LI-Q1 I would like to ask the maximum off-state current of TL431LI-Q1 at 125°C. There are contradictory information in the datasheet. I use the following datasheet: https://www.ti.com/lit/ds/symlink/tl431li-q1.pdf There is a table…
    • over 1 year ago
    • Power management
    • Power management forum
  • TL431LI-Q1: Application Question

    Lanxi Li
    Lanxi Li
    TI Thinks Resolved
    Part Number: TL431LI-Q1 Other Parts Discussed in Thread: TL431 Hello team, Customer want to use TL431LIAEDBZRQ1, some application questions are as below: 1) The output is 2.5V. Does TL431 have any requirements for the voltage drop between input and output…
    • over 1 year ago
    • Power management
    • Power management forum
  • TL431LI-Q1: Frequency response

    Samir
    Samir
    TI Thinks Resolved
    Part Number: TL431LI-Q1 Other Parts Discussed in Thread: TL431 , TL431LI Hello TI Engineers, I am using TL431LIBQ to design the feedback compensation network for single switch forward converter. I have two questions in this regard, 1. In the datasheet Fig…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TL431LI: About figure 7-3, 7-4

    Ryoma Ohashi
    Ryoma Ohashi
    Resolved
    Part Number: TL431LI Hi team, In the figure 7-3 and 7-4, it says VKA=VREF at the lef top of the graph. But VKA is variable in the charactoristic. What does VKA=VREF means in this grapf? Does it mean VKA_max=VREF? Also, I want a explaination for the meaning…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
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