CN107005046A - 一种热插拔保护电路 - Google Patents

一种热插拔保护电路 Download PDF

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Publication number
CN107005046A
CN107005046A CN201580000995.4A CN201580000995A CN107005046A CN 107005046 A CN107005046 A CN 107005046A CN 201580000995 A CN201580000995 A CN 201580000995A CN 107005046 A CN107005046 A CN 107005046A
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China
Prior art keywords
circuit
plug
testing result
hot plug
play
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CN201580000995.4A
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CN107005046B (zh
Inventor
薛庆华
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Beijing Weiyage Beijing Technology Co ltd
Capital Microelectronics Beijing Technology Co Ltd
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Beijing Weiyage Beijing Technology Co ltd
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Publication of CN107005046A publication Critical patent/CN107005046A/zh
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/008—Intrinsically safe circuits

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Sources (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Stored Programmes (AREA)

Abstract

一种热插拔保护电路，所述电路包括：热插拔电路(110)、热插拔检测电路(120)和N阱产生电路(130)，其中，所述热插拔检测电路(120)，用于检测所述热插拔电路(110)是否发生了热插拔，并向所述N阱产生电路(130)反馈检测结果；所述N阱产生电路(130)，用于接收所述热插拔检测电路(120)反馈的检测结果，并根据所述检测结果输出控制信号，用以保护所述热插拔电路(110)。所述热插拔保护电路能够避免热插拔电路(110)发生热插拔时导致主机或周边设备烧毁的问题。

Description

PCT国内申请，说明书已公开。

Claims (9)

  1. PCT国内申请，权利要求书已公开。
CN201580000995.4A 2015-07-31 2015-07-31 一种热插拔保护电路 Active CN107005046B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/085731 WO2017020169A1 (zh) 2015-07-31 2015-07-31 一种热插拔保护电路

Publications (2)

Publication Number Publication Date
CN107005046A true CN107005046A (zh) 2017-08-01
CN107005046B CN107005046B (zh) 2019-03-08

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ID=57942202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580000995.4A Active CN107005046B (zh) 2015-07-31 2015-07-31 一种热插拔保护电路

Country Status (3)

Country Link
US (1) US10181716B2 (zh)
CN (1) CN107005046B (zh)
WO (1) WO2017020169A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112332644B (zh) * 2020-09-02 2021-11-02 京微齐力(北京)科技有限公司 一种热插拔保护电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6353520B1 (en) * 1999-06-03 2002-03-05 Texas Instruments Incorporated Shared 5 volt tolerant ESD protection circuit for low voltage CMOS process
CN101859768A (zh) * 2009-04-13 2010-10-13 苏州芯美微电子科技有限公司 一种适合亚深毫微米工艺中耐高压的静电放电保护器件及其应用
CN203312782U (zh) * 2013-06-13 2013-11-27 帝奥微电子有限公司 一种端口负载保护开关的负压过压保护电路
CN106374909A (zh) * 2016-09-19 2017-02-01 中国电子科技集团公司第五十八研究所 一种带热插拔功能的i/o端口电路结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6444511B1 (en) * 2001-05-31 2002-09-03 Taiwan Semiconductor Manufacturing Company CMOS output circuit with enhanced ESD protection using drain side implantation
CN101820162B (zh) * 2010-05-18 2012-12-12 北京星网锐捷网络技术有限公司 过电流保护装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6353520B1 (en) * 1999-06-03 2002-03-05 Texas Instruments Incorporated Shared 5 volt tolerant ESD protection circuit for low voltage CMOS process
CN101859768A (zh) * 2009-04-13 2010-10-13 苏州芯美微电子科技有限公司 一种适合亚深毫微米工艺中耐高压的静电放电保护器件及其应用
CN203312782U (zh) * 2013-06-13 2013-11-27 帝奥微电子有限公司 一种端口负载保护开关的负压过压保护电路
CN106374909A (zh) * 2016-09-19 2017-02-01 中国电子科技集团公司第五十八研究所 一种带热插拔功能的i/o端口电路结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112332644B (zh) * 2020-09-02 2021-11-02 京微齐力(北京)科技有限公司 一种热插拔保护电路

Also Published As

Publication number Publication date
CN107005046B (zh) 2019-03-08
US20170170650A1 (en) 2017-06-15
WO2017020169A1 (zh) 2017-02-09
US10181716B2 (en) 2019-01-15

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