采用薄膜化技术设计制作该集成磁件的薄膜磁芯；
通过电路和磁路推导，提出了该集成磁件的等效模型和设计依据。
The equivalent model and design consideration are put forward through electric and magnetic circuit analysis.
本文在追求开关电源轻、小、薄的背景下，综述了磁集成技术，介绍了集成磁件的一般研究方法。
In search of light, small, thin of the switch power, this paper summarizes the technique of integrated magnetic, introducing the normal research method of integrated magnetics.
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