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author:

魏榕山 (魏榕山.) [1] (Scholars:魏榕山) | 崔亚军 (崔亚军.) [2]

Indexed by:

CQVIP

Abstract:

基于SoC中的多电压域,研究并设计一款片内集成飞电容的可重构开关电容型稳压器.同传统结构相比,芯片管脚数目以及母板尺寸得到减小,同时有效降低了封装的复杂程度.采用SMIC 0.18μmCMOS工艺,对所设计的电路进行仿真验证,当输出电压为0.75 V时,输入电压范围可以达到1.65 V(1.35V-3V),功率效率大部分超过50%,其中输入电压在1.35V-2V效率可达60%以上,在输出电容不计算在内时,功率密度为8.46 mW/mm2,片内飞电容的总容值仅为760pF.

Keyword:

功率密度 效率 片内飞电容 电荷泵(开关电容型稳压器)

Community:

  • [ 1 ] [魏榕山]福州大学
  • [ 2 ] [崔亚军]福州大学

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Source :

中国集成电路

ISSN: 1681-5289

CN: 11-5209/TN

Year: 2015

Issue: 11

Volume: 24

Page: 16-19,35

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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