摘要
针对当今科学仪器一再要求提高精度和响应速度,本文介绍稳压电源调制芯片UC3846的功能、特点及工作原理,并设计反激式开关稳压电源电路,同时分析其电路的工作原理。为科学仪器重要部件—稳压电源,提供一种PWM调制芯片的较大的选择空间。
To abvance the accuracy and response speed of scientific instruments nowdays, the function, characteristics,and operation principle of UC3846 are introduced in this paper. Designs a flyback switch voltage - stabilized source circuit using the UC3846, analyses the working principles of this ciruit. It is one of PWM chips for components of scientific instruments.
出处
《现代仪器》
CAS
2007年第3期19-21,共3页
Modern Instruments
