3XU Ming, ZHOU Jing-hai, YAO Kai-wei. Small signal modeling of a high bandwidth voltage regulator using coupled inductors [J]. IEEE Trans. on Power Electronics,2007, 22 (2): 399-406.
4PRESSMAN A I.开关电源设计[M].王志强,译.2版.北京:电子工业出版社,2005.
5YAO Kai-wei, REN Yuan-cheng, LEE F C. Critical bandwidth for the load transient response of voltage regulator modules [J]. IEEE Trans. on Power Electronics, 2004, 19 (6):1554- 1461.