电子与封装Issue(10):19-22,26,5.
一种用于电源芯片的双极型LDO电路设计
A Design of Bipolar Low Dropout Voltage Linear Regulator
何颖 1屠莉敏1
作者信息
- 1. 中国电子科技集团公司第58研究所,江苏无锡214035
- 折叠
摘要
Abstract
The thesis analyzes the operation theory of the linear regulator. The architecture is designed. At the same time, the design specification is made. The stability of the system is discussed by analyzing small signal model. And according to the theory of stability,the compensatory method of capacitance feedback is used to ensure the system operate steadily. Finally, all the modules and the whole system have been simulated by the tools of Spectre under the environment of Cadence. Experimental results show that the output voltage of the system designed is about 9 V and 6 V at normal condition.关键词
LDO/电源管理/基准电压源/线性稳压器Key words
LDO/power management IC/voltage reference/linear regulator分类
信息技术与安全科学引用本文复制引用
何颖,屠莉敏..一种用于电源芯片的双极型LDO电路设计[J].电子与封装,2013,(10):19-22,26,5.