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author:

王志杰 (王志杰.) [1] | 施隆照 (施隆照.) [2] (Scholars:施隆照) | 程凯 (程凯.) [3]

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CQVIP PKU CSCD

Abstract:

为了防止功率管的功耗过大导致芯片受损,采用SMIC 0.18 μm CMOS工艺,设计了一种具有过温与过流保护功能的低压差线性稳压器.仿真结果表明,LDO电路具有良好的线性调整率和负载调整率,过温、过流保护电路能够实现对电路的保护.在过热、过流或负载短路的情况下,降低系统的功耗,且当故障排除后,可自动恢复工作.在2~3.6 V的输入电压范围内,电路的稳定输出电压为1.8V,电源调整率不超过0.194‰,负载调整率不超过1.1‰.

Keyword:

LDO 过流保护 过温保护

Community:

  • [ 1 ] [王志杰]福州大学
  • [ 2 ] [施隆照]福州大学
  • [ 3 ] [程凯]福州大学

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Source :

微电子学

ISSN: 1004-3365

CN: 50-1090/TN

Year: 2015

Issue: 3

Volume: 45

Page: 311-314,319

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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