摘要
介绍了UC3843的工作特点,利用UC3843设计了反激式开关稳压电源,分析了新型反馈电路的工作过程及优点,与传统方法相比,此方法使电源的动态响应更快,调试更简单。最后提出了反馈电路详细的设计方法,仿真结果证明了设计的可行性。
This paper introduces the characteristic of the UC3843, designs a flyback switching mode voltage-stabilized source circuit by using the UC3843, analyzes the operation course and advantages of a novel feedback circuit. Comparing to the traditional method, this method makes faster dynamic response to the power, and it is more convenient to debug. In the end of the article, it presents the detailed design method, the simulation result proves the feasibility of the design.
出处
《通信电源技术》
2006年第5期38-39,43,共3页
Telecom Power Technology
关键词
UC3843
开关电源
反馈电路
UC3843
switching mode power supply
feedback circuit
