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介绍了TOPSwith系列单片开关电源集成电路的工作原理,重点阐述由它构成的单片rrrrrrrrrnAC/ DC变换式精密开关电源的电路设计。
This paper introduces the working principle of TOPSwith series monolithic switching power supply IC, and focuses on the monolithic structure of the switching power supply Circuit design.