Buck and Boost DC DC Converter Transfer function

[schwang1970]

boost converter transfer function

Did anyone know why the buck dc converter has a left-hand zero but the boost has a right-hand zero?Can supply some material about this topic?
Thank you!

 

[fantaci]

boost transfer function

If you are talking about voltage mode, I think the zero of the buck DCDC converter comes from the ESR of the LC filter.

 

[Nimer]

buck transfer function

hi
there is afull chapter on the subject in mohans book ,the book is available from eda ebook seatch for power electronics and you should find it .

best regards


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[IGBT]

boost converter transfer function

I think right-plane zero in a boost converter is related to continuous or discontinuous mode of operation.

And it may be useful: "Coltrol loop cookbook"
**broken link removed**