박막 인덕터, 퍼멀로이 연자성 재료, 아날로그 Power IC, Power MOSFET, CMOS, Mixed Mode Power IC
KSP Keywords
DC-DC Converters, dc converter, dc-dc
Funding Org.
정보통신부
Research Org.
한국전자통신연구원
Project Code
01MM1700, Development of micro DC-DC converter ASIC for portable terminals,
Kim Jongdae
Abstract
가. 최종 연구 목표 휴대단말기용 DC-DC 컨버터 ASIC 칩 개발: 입력전압;3.3V, 출력전압;$5{sim}10V$, 출력 전력> 2W, 변환효율> 80% (@$2{mu}H$, 5MHz) 나. 연구 수행 범위 - 자성박막 인덕터 개발 : $Q>10@2{mu}H$,5MHz - 고효율, 저소비 전력형 DC-DC 컨버터 IC 설계 - 자성박막 인덕터가 집적화된 원칩형 DC-DC 컨버터 ASIC 칩 개발 다. 연구의 내용 - 박막 인덕터 설계 및 시뮬레이션 - 퍼멀로이 연자성 재료 증착 및 인덕터 제작기술 개발 - DC-DC 컨버터 IC 규격 설정 - DC-DC 컨버터 설계 및 마스크 제작 - 아날로그 Power IC의 소자 및 공정 특성 분석 - Power MOSFET 및 아날로그 CMOS, 고속 바이폴라를 이용한 Mixed Mode Power IC 공정 개발 - 자성박막 인덕터가 집적화된 원칩형 DC-DC 컨버터 ASIC 칩 시제품 제작 및 평가
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