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high voltage buck converter

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Paul GRIM

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hi all,

I am designing a high current/ high voltage synchronous buck converter. my Vin=100V, Vout=50V, Iout_max=20A (but it is not continuous)
I search a good controller for my design but i can't find .
Can you give me an idea please ?
i search a voltage mode controller, Fsw=500KHz, DCmax=90%.
please find attached my file.
Buck.PNG
Thank you
 

Paul GRIM

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go to https://www.poweresim.com.

- - - Updated - - -

hi SunnySkyguy, thank you for your answere.
but if i put my requirement in this web site, i don't generate the design.
have you an other idea ?
 

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