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Type: Posts; User: Adithya_Pai

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  1. Closed: Modelling UC3842 current mode PWM Controller

    I am trying to model behavior of UC3842 PWM controller http://www.ti.com/lit/ds/symlink/uc3842.pdf
    By information from the datasheet done a crude model of loop behavior, But as you can see I have...
  2. Closed: Analog-Digital Interface Bridge in SiMetrix

    I am curious to understand Analog-Digital Interface Bridge in SiMetrix which has model card with these parameters as mentioned in image

    155471

    I am simulating this component with this test...
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    Closed: Re: Operating current in Gate Drivers

    How is average supply current measured here test case/formula?
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    Closed: Re: Operating current in Gate Drivers

    http://www.ti.com/lit/ds/symlink/lm5102.pdf

    This gives IDD vs Frequency plot at page no:7 for different Load Capacitor (CL)

    How is this plot (Figure no:1) measured/Test Setup on EVM Board...
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    Closed: Re: Operating current in Gate Drivers

    @FvM 2*Fswitch*Qg,total + LM5102 quiescent current gives - 2*500KHz*43nC(assume)+0.4mA this gives huge value...

    https://imgur.com/a/Lhe7gDc

    This is the current behavior which i obtain at VDD...
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    Closed: Re: Operating current in Gate Drivers

    I have measured operating current at VDD referring application circuit in datasheet. (With condition f=500khz) Whenever there is raising input pulse I observe a current spike at VDD and during...
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    Closed: Operating current in Gate Drivers

    I am understanding the datasheet parameters of LM5102. I am not understanding how is operating current measured (average / RMS current ) conditions is given as f=500khz in electrical characteristics ...
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