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  • UCC2813-0-Q1: request calculator tool of UCC2813QDR-0Q1.

    Resolved
    Part Number: UCC2813-0-Q1 Other Parts Discussed in Thread: UC2842 Dear Sir, Could you share calculator tool of UCC2813QDR-0Q1? Thanks.
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    • Answered

  • UCC2813-0: Difference from UCC3813-0

    Resolved
    Part Number: UCC2813-0 Other Parts Discussed in Thread: UCC3813-0 , Dear, Sir. My customer is considering to replace from UCC3813DTR-0 to UCC2813DTR-0, also from UCC3813DTR-1 to UCC2813DTR-1. I tried to read out the datasheet, but following are not clear…
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  • TINA/Spice/UCC2813-0: Question of SPICE Model(UCC2813-0)

    TI Thinks Resolved
    Part Number: UCC2813-0 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hi, Everyone. I have a question about SPICE Model of UCC2813-0. I downloaded "UCCx800 & UCCx813-0 Unencrypted PSpice Transient Model", and…
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  • WEBENCH® Tools/UCC2813-0: UCC2813 Webench Transformer question

    Resolved
    Part Number: UCC2813-0 Tool/software: WEBENCH® Design Tools I used Webench to do a design with these parameters: The result used a UCC2813DTR-0. The transformer was specified as follows: My transformer guy's design put the Rs2 resistance at close to…
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  • RE: UCC2803: Design help with UCC2803 controller IC

    The below mentioned errors are showing up while simulating in SIMetrix with model UCC2813-0 in which I am using the resistor value which you have shown in calculation. And other models are not available and the one which are available show the error of…
    • Answered

  • RE: PMP10833: Please suggest alterante part fro UCC28C42 with Tj=125C

    Resolved
    Hi Ajmal, You can use pin to pin device UCC28C42-Q1, which has a Tj up to 125C. Besides, you can also consider these devices such as UC1842, UC1842A,UC1843A, UCCx800, UCCx802, and UCCx803, UCC2813-0/-2/-3-Q,..........Maybe it needs a little circuit mod…

  • UCC2813-2-Q1: request gain margin and phase margin of UCC2813-2-Q1

    TI Thinks Resolved
    Part Number: UCC2813-2-Q1 Other Parts Discussed in Thread: UC2842 Dear Sir, could you help check Gain Margin and Phase Margin of UCC2813-20Q1? please refer below specification and schematic(excel). Specification is below Input Voltage : 250Vdc~420Vd…
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  • RE: UCC2813-3: Oscillator and switching frequency

    Resolved
    Zhou, For the UCC2813-0, UCC2813-2 & UCC2813-3, Dmax = 100%, for these versions OUT pin Fsw= Fosc. For the UCC2813-1, UCC2813-4 & UCC2813-5, Dmax = 50%, implemented using an internal toggle flip-flop. So for these versions, Fsw = 0.5 * Fosc.…

  • TINA/Spice/LM3524D: LM3524 spice model needed

    TI Thinks Resolved
    Part Number: LM3524D Other Parts Discussed in Thread: TINA-TI , , UCC2813-0 Tool/software: TINA-TI or Spice Models Hello Team, I searched for spice model or lib. file for this part no. But i didn't find. Can you please share me the spice/lib file that…
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  • UCC2813 - start or stop the PWM controller in response to input voltage.

    Resolved
    Other Parts Discussed in Thread: UCC2813-5 , UCC2813-0 Hi all Would you mind if we ask UCC2813-0 to UCC2813-5? Our customer would like to start or stop the PWM controller in response to input voltage. So, we consider that it is possible to make it using Reset…
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