ABSTRACT

In order to study the dynamic characteristic of the integrated converter, some models and assumptions will be needed [1]–[4]. First, average variable value will be thought of as the sum of steady state value and small perturbation variable value [4], [5]. Second, higher order small perturbation will be ignored in the final model and calculation. Finally, the DC transfer model is used for the small signal model. The small signal model for the buck integrated forward converter in a different model will be derived in the following section [2].