电视机反激式开关电源中的准谐振变换设计

Design of Quasi-Resonant Converter for TV Flyback Power Switch

基于反激式开关电源准谐振变换器的工作原理,本文讨论了一种确定电源主要设计参数的实用方法,介绍了在电视机反激式开关电源中实现准谐振变换的集成电路设计方法,给出了准谐振变换的分立元件设计方法。

In this paper, Based on the operation principle of quasi-resonant converter for flyback power switch, the practical method of establishing the main design parameter is discussed, the integrated circuits design method of quasi-resonant convert for TV flyback power switch is introduced, and the discrete component design method of quasi-resonant convert is given.