一款基于跨周期调制模式的电源管理芯片的设计

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1、目录目录第一章绪论.......................................................11.1开关电源概述.....................................................11.2开关电源分类.....................................................21.3本论文的主要工作.................................................3第二章开关电源的基本原理...................

2、........................42.1控制模式分析.....................................................42.1.1电压控制模式.................................................42.1.2电流控制的分析...............................................52.2电路拓扑结构的分析...............................................62.2.1Buck变换器..

3、.................................................62.2.2Boost变换器..................................................72.2.3Buck-Boost变换器.............................................72.2.4Cuk变换器....................................................82.3调制方式的分析...............................

4、....................92.3.1脉冲宽度调制.................................................92.3.2脉冲频率调制................................................102.3.3跨周期调制..................................................10第三章PSM理论分析及芯片总体设计...................................123.1跨周期概述................

5、......................................12[19]3.2状态空间平均模型和PSM稳态特性................................12[19]3.3PSM转换器的大信号模型和瞬态特性...............................153.4PSM总结.........................................................173.5本课题芯片特点及性能指标........................................173.5.1

6、芯片的特点..................................................173.5.2芯片性能指标................................................18III万方数据目录3.6系统设计........................................................183.6.1芯片典型应用电路............................................183.6.2芯片的内部模块结构设计................

7、......................193.7跨周期的实现....................................................21第四章电路模块设计及仿真验证......................................244.1状态机模块......................................................244.1.1使能信号检测及采样电路......................................244.1.2状态转换电路...........

8、...................