J4 ›› 2012, Vol. 30 ›› Issue (1): 1-4.

• 论文 •    下一篇

基于0.5 μm CMOS工艺的BOOST变换器设计

丁玲a|b|余昭杰a|b|李靖a|b|周泉a|b|杜国同a|b|常玉春a|b   

  1. 吉林大学 a.电子科学与工程学院;b.集成光电子学国家重点联合实验室|长春 130012
  • 收稿日期:2011-11-23 出版日期:2012-01-29 发布日期:2012-03-20
  • 作者简介:丁玲(1988—)|女|内蒙古赤峰人|吉林大学硕士研究生|主要从事模拟集成电路研究|(Tel)86-13943093282(E-mail)milidingdong@sina.com;通讯作者:常玉春(1972—)|男|长春人|吉林大学教授|博士生导师|主要从事模拟、数字集成电路和光电传感器研究|(Tel)86-13504315950(E-mail)changyc@jlu.edu.cn。
  • 基金资助:

    国家自然科学基金资助项目(61076046);吉林省科技发展计划基金资助项目(20100501);吉林大学前沿科学与交叉创新基金资助项目(200903088)

BOOST Converter Design in 0.5 μm CMOS Technology

DING |Linga|b|YU Zhao-jiea|b|LI Jinga|b|ZHOU Quana|b|DU Guo-tonga|b|CHANG Yu-chuna|b   

  1. a.College of Electronic Science and Engineering,Jilin University,Changchun 130012,China;b.State Key Laboratory on Integrated Optoelectronic
  • Received:2011-11-23 Online:2012-01-29 Published:2012-03-20

摘要:

针对便携式通信设备对DC-DC变换器的输出电压纹波和效率要求较高的问题,提出了一种同步整流模式的BOOST型DC-DC变换器电路,以提高芯片的转换效率。该设计采用CSMC (Central Semiconductor Manufacturing Corporation) 0.5 μm CMOS(Complementary Metal Oxide Semiconductor)工艺,并利用0.5 μm双层多晶硅三层金属的CMOS工艺实现了电路的版图绘制。仿真结果证明,变换器能稳定输出电压,并具有较小的电压纹波和较高的转换效率等优点。

关键词: 升压型变换器;同步整流;DC-DC变换器

Abstract:

Portable communication devices demand DC-DC converter with low ripple output voltage and high efficiency,in order to solve this problem,a design of Synchronous rectification mode BOOST DC-DC converter circuit is proposed, providing higher chip conversion efficiency.The circuit design is  based on CSMC 0.5 μm CMOS technology and the circuit layout is realized with a standard 0.5 μm doublepoly threemetal CMOS process.The simulation results show that the proposed converter has advantages of stable out voltage,low ripple voltage and high power conversion efficiency.

Key words: boost converter, synchronous rectifier, DC-DC converter

中图分类号: 

  • TN431.1