A Study on The Novel Soft Switching DC-DC Converter

소프트 스위칭 방식의 새로운 DC-DC 컨버터에 관한 연구

  • Lee B.J (Division of Information and Communication Engineering, Chongju University) ;
  • Ahn T.Y. (Division of Information and Communication Engineering, Chongju University)
  • 이봉준 (청주대학교 정보통신공학부) ;
  • 안태영 (청주대학교 정보통신공학부)
  • Published : 2003.07.01

Abstract

In this paper, we report the experimental results of the novel Soft-Switching DC-DC converter and synchronous rectifier The experimental converter, that has a output voltage 3.3V, output current 20A, maximum power of 66W, switching frequency of 100kHz and input voltage range of 44-52V, has been successfully implemented. As a result, in the entire voltage range the measured full load efficiency was above 90$\%$, and the output voltage was regulated at 3.3V within ${\pm}3{\%}$ tolerance.

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