CN100514859C - 半导体器件 - Google Patents
半导体器件 Download PDFInfo
- Publication number
- CN100514859C CN100514859C CNB200510090959XA CN200510090959A CN100514859C CN 100514859 C CN100514859 C CN 100514859C CN B200510090959X A CNB200510090959X A CN B200510090959XA CN 200510090959 A CN200510090959 A CN 200510090959A CN 100514859 C CN100514859 C CN 100514859C
- Authority
- CN
- China
- Prior art keywords
- mos transistor
- output
- transistor
- testing circuit
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
- H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K2017/0806—Modifications for protecting switching circuit against overcurrent or overvoltage against excessive temperature
Landscapes
- Electronic Switches (AREA)
- Semiconductor Integrated Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004240743 | 2004-08-20 | ||
JP2004240743 | 2004-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1738202A CN1738202A (zh) | 2006-02-22 |
CN100514859C true CN100514859C (zh) | 2009-07-15 |
Family
ID=35909047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510090959XA Expired - Fee Related CN100514859C (zh) | 2004-08-20 | 2005-08-22 | 半导体器件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7248078B2 (zh) |
CN (1) | CN100514859C (zh) |
DE (1) | DE102005039371B4 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104578034A (zh) * | 2015-01-06 | 2015-04-29 | 武汉新芯集成电路制造有限公司 | 静电保护电路 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2613400C (en) * | 2005-06-24 | 2014-08-26 | The Flewelling Ford Family Trust | A method and device for lowering the impedance of a fet (field effect transistor) |
JP4800816B2 (ja) * | 2006-03-31 | 2011-10-26 | 富士通セミコンダクター株式会社 | 半導体集積回路装置 |
US7869176B2 (en) * | 2007-03-30 | 2011-01-11 | Hamilton Sundstrand Corporation | Surge protected power supply |
US8344790B2 (en) * | 2007-11-21 | 2013-01-01 | O2Micro Inc. | Circuits and methods for controlling a charge pump system |
US9118238B2 (en) * | 2007-11-21 | 2015-08-25 | O2Micro, Inc. | Charge pump systems with adjustable frequency control |
JP2011069809A (ja) * | 2009-08-31 | 2011-04-07 | Hitachi Automotive Systems Ltd | 制御システム及びそれに用いる半導体素子 |
DE102010054402A1 (de) * | 2010-12-14 | 2012-06-14 | Init Innovative Informatikanwendungen In Transport-, Verkehrs- Und Leitsystemen Gmbh | Schaltung zum Schutz eines elektrischen Verbrauchers gegen Überspannungen |
US9112494B2 (en) * | 2011-07-28 | 2015-08-18 | Infineon Technologies Ag | Charge pump driven electronic switch with rapid turn off |
CN103518326A (zh) * | 2012-03-01 | 2014-01-15 | 旭化成微电子株式会社 | 电源连接电路 |
CN103872900A (zh) * | 2012-12-11 | 2014-06-18 | 中芯国际集成电路制造(上海)有限公司 | 一种提高电荷泵效率的方法 |
WO2014100184A1 (en) * | 2012-12-19 | 2014-06-26 | Knowles Electronics, Llc | Apparatus and method for high voltage i/o electro-static discharge protection |
CN103066974B (zh) * | 2013-01-31 | 2016-01-13 | 山东新风光电子科技发展有限公司 | 具有检测功能的功率器件驱动电路 |
JP6117640B2 (ja) | 2013-07-19 | 2017-04-19 | ルネサスエレクトロニクス株式会社 | 半導体装置及び駆動システム |
JP2015041883A (ja) * | 2013-08-22 | 2015-03-02 | 株式会社東芝 | スイッチ回路 |
CN103840820A (zh) * | 2013-12-04 | 2014-06-04 | 中国航空工业集团公司第六三一研究所 | 一种离散量端口的有源泄放机制 |
US9344078B1 (en) * | 2015-01-22 | 2016-05-17 | Infineon Technologies Ag | Inverse current protection circuit sensed with vertical source follower |
US10263412B2 (en) * | 2016-12-22 | 2019-04-16 | Infineon Technologies Austria Ag | System and method for desaturation detection |
DE102017205618A1 (de) * | 2017-04-03 | 2018-10-04 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Bereitstellen einer Aktivierungsspannung für eine Sicherheitseinrichtung für ein Fahrzeug und Sicherheitsvorrichtung |
EP3435543A1 (en) * | 2017-07-27 | 2019-01-30 | ABB Schweiz AG | A semiconductor device and method of measurement of physical parameters of a semiconductor device |
JP2019115166A (ja) * | 2017-12-22 | 2019-07-11 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2021034839A (ja) | 2019-08-22 | 2021-03-01 | 株式会社オートネットワーク技術研究所 | スイッチ装置 |
JP2021044613A (ja) * | 2019-09-06 | 2021-03-18 | 富士電機株式会社 | ドライバ回路および半導体装置 |
CN115694454A (zh) * | 2021-07-23 | 2023-02-03 | 西安来颉半导体有限公司 | 负荷开关设备和控制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5184272A (en) * | 1989-03-31 | 1993-02-02 | Hitachi, Ltd. | High-side switch with overcurrent protecting circuit |
DE69428884T2 (de) * | 1994-03-22 | 2002-06-20 | St Microelectronics Srl | Überlastschutzschaltkreis für MOS-Leistungstreiber |
JP2001160746A (ja) | 1999-12-01 | 2001-06-12 | Yazaki Corp | 半導体スイッチング装置 |
JP2002290221A (ja) * | 2001-03-27 | 2002-10-04 | Nec Corp | 半導体出力回路の消費電力低減回路 |
GB2384632B (en) * | 2002-01-25 | 2005-11-16 | Zetex Plc | Current limiting protection circuit |
US7170732B2 (en) * | 2004-08-10 | 2007-01-30 | Micrel Incorporated | Surge delay for current limiter |
-
2005
- 2005-08-18 US US11/206,045 patent/US7248078B2/en active Active
- 2005-08-19 DE DE102005039371.3A patent/DE102005039371B4/de active Active
- 2005-08-22 CN CNB200510090959XA patent/CN100514859C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104578034A (zh) * | 2015-01-06 | 2015-04-29 | 武汉新芯集成电路制造有限公司 | 静电保护电路 |
Also Published As
Publication number | Publication date |
---|---|
DE102005039371A1 (de) | 2006-03-23 |
CN1738202A (zh) | 2006-02-22 |
US7248078B2 (en) | 2007-07-24 |
DE102005039371B4 (de) | 2014-06-12 |
US20060038584A1 (en) | 2006-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: RENESAS ELECTRONICS CORPORATION Free format text: FORMER NAME: NEC CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: NEC Corp. |
|
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
|
CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20190822 |
|
CF01 | Termination of patent right due to non-payment of annual fee |