单芯片DC—DC变换器在CPU电源控制系统中的应用

Application of Single Chip DC-DC Converters in CPU Power Supplies Controlling Systems

首先扼要介绍笔记本电脑的电源结构和有待解决的问题，然后比较详细地单芯片DC－DC变换器MB3844的特性及其在CPU电源控制系统中的应用。

This paper firstly describes the power supplies construction and problems to be solved in brief, then presents the features of single chip DC-DC converters MB3844 and its application in CPU power supplies controlling systems in detail.