A Study On The Improved Line Regulation For High Efficiency BoostDC-DCConverter

고효율 Boost DC-DC 변환기를 위한 Line Regulation 향상에 대한 연구

  • 두수연 (한양대학교 반도체 연구실) ;
  • 정성연 (한양대학교 반도체 연구실) ;
  • 정진일 (한양대학교 반도체 연구실) ;
  • 곽계달 (한양대학교 반도체 연구실)
  • Published : 2007.10.26

Abstract

In recent, portable information and communication terminals such as a notebook computer, an electronic pocketbook, a hand personal computer(PC) have been regards as the leading role in the coming next generation portable multimedia terminals which have hi-directional wireless data communication capability and can receive information and communication services such as electronic mail, database searching, and electronic shopping at anytime and anyplace. Therefore, in this paper, the circuit is simulated by 0.35um memory process used Current Limit for Boost DC-DC converter. Supply voltage $2.5V{\sim}3.3V$, output voltage 5V, Clock Frequency 1MHz, output current 200mA and line regulation decreased 12.46%.

Keywords