다상 동기 벅 컨버터의 Passive Current Sharing 특성

Passive Current Sharing Characteristics of Multi-Phase Synchronous Buck Converter

  • 김정훈 (경상대학교 전기전자 공학부) ;
  • 조경식 (경상대학교 전기전자 공학부) ;
  • 정세교 (경상대학교 전기전자 공학부)
  • 발행 : 2007.07.02

초록

An analysis on a passive current sharing characteristics of a multi-phase synchronous buck converter is presented. The passive current sharing method is simple but its characteristics depend on the converter equivalent resistance and PWM uniformity. In this paper, the load sharing and power consumption of the passive current sharing system for the converter equivalent resistance and duty ratio inequalities are investigated through the simulation and experiment.

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