DE69518049T2 - Schutzschaltung zum Schutz einer Last vor zu hoher Eingangsspannung - Google Patents

Schutzschaltung zum Schutz einer Last vor zu hoher Eingangsspannung

Info

Publication number
DE69518049T2
DE69518049T2 DE69518049T DE69518049T DE69518049T2 DE 69518049 T2 DE69518049 T2 DE 69518049T2 DE 69518049 T DE69518049 T DE 69518049T DE 69518049 T DE69518049 T DE 69518049T DE 69518049 T2 DE69518049 T2 DE 69518049T2
Authority
DE
Germany
Prior art keywords
protect
input voltage
protective circuit
against excessive
load against
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 - Lifetime
Application number
DE69518049T
Other languages
English (en)
Other versions
DE69518049D1 (de
Inventor
Richard K Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vishay Siliconix Inc
Original Assignee
Siliconix Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siliconix Inc filed Critical Siliconix Inc
Application granted granted Critical
Publication of DE69518049D1 publication Critical patent/DE69518049D1/de
Publication of DE69518049T2 publication Critical patent/DE69518049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
DE69518049T 1994-10-19 1995-10-16 Schutzschaltung zum Schutz einer Last vor zu hoher Eingangsspannung Expired - Lifetime DE69518049T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/325,860 US5585991A (en) 1994-10-19 1994-10-19 Protective circuit for protecting load against excessive input voltage

Publications (2)

Publication Number Publication Date
DE69518049D1 DE69518049D1 (de) 2000-08-24
DE69518049T2 true DE69518049T2 (de) 2000-12-21

Family

ID=23269773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518049T Expired - Lifetime DE69518049T2 (de) 1994-10-19 1995-10-16 Schutzschaltung zum Schutz einer Last vor zu hoher Eingangsspannung

Country Status (5)

Country Link
US (1) US5585991A (de)
EP (1) EP0708515B1 (de)
JP (1) JP4031539B2 (de)
DE (1) DE69518049T2 (de)
HK (1) HK1014402A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135168A1 (de) * 2001-07-19 2003-02-13 Bosch Gmbh Robert Vorrichtung zum Schutz elektronischer Bauelemente

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3368124B2 (ja) * 1995-10-26 2003-01-20 キヤノン株式会社 過充電防止回路
US6185082B1 (en) 1999-06-01 2001-02-06 System General Corporation Protection circuit for a boost power converter
DE19964097A1 (de) * 1999-12-31 2001-07-26 Nokia Mobile Phones Ltd Schutzschaltung für eine elektronische Einheit gegen länger anhaltende Überspannung
JP2002299569A (ja) * 2001-03-29 2002-10-11 Sanyo Electric Co Ltd スイッチング用ｍｏｓトランジスタの保護回路
ITTO20020263A1 (it) 2002-03-25 2003-09-25 Sila Holding Ind Spa Circuito di interfaccia fra una sorgente di tensione continua ed un circuito di pilotaggio di un carico,particolarmente per l'impiego a bord
US6700765B2 (en) * 2002-05-31 2004-03-02 Delphi Technologies, Inc. High current series-pass over-voltage protection circuit
WO2004012317A2 (en) * 2002-07-29 2004-02-05 Raytheon Company Method and system for protecting a vehicle system from a load dump
US6882513B2 (en) * 2002-09-13 2005-04-19 Ami Semiconductor, Inc. Integrated overvoltage and reverse voltage protection circuit
US6970337B2 (en) * 2003-06-24 2005-11-29 Linear X Systems Inc. High-voltage low-distortion input protection current limiter
JP4574960B2 (ja) * 2003-06-24 2010-11-04 ルネサスエレクトロニクス株式会社 車両用電源制御装置及び制御チップ
DE10344182A1 (de) * 2003-09-24 2005-04-21 Bosch Gmbh Robert Schaltungsanordnung mit Verpolschutz für ein Kraftfahrzeug
JP4148162B2 (ja) * 2004-03-05 2008-09-10 株式会社デンソー 回路システム
US7271989B2 (en) * 2004-06-03 2007-09-18 Altera Corporation Electrostatic discharge protection circuit
US7139157B2 (en) * 2004-07-30 2006-11-21 Kyocera Wireless Corp. System and method for protecting a load from a voltage source
WO2007050275A2 (en) 2005-10-24 2007-05-03 Georgia Tech Research Corporation Reduction of inrush current due to voltage sags
WO2006083334A1 (en) 2005-01-31 2006-08-10 Georgia Tech Research Corporation Active current surge limiters
US7245135B2 (en) * 2005-08-01 2007-07-17 Touchdown Technologies, Inc. Post and tip design for a probe contact
JP2007329998A (ja) * 2006-06-06 2007-12-20 Ricoh Co Ltd 過電圧保護回路、過電圧保護回路の過電圧保護方法及び過電圧保護回路を有する半導体装置
JP5432121B2 (ja) 2007-04-05 2014-03-05 ジョージア テック リサーチ コーポレーション 電圧サージ及び過電圧の保護
CN101291108B (zh) * 2007-04-19 2010-11-17 立锜科技股份有限公司 电荷泵启动电路与方法
US7489182B2 (en) * 2007-05-17 2009-02-10 Richtek Technology Corporation Charge pump start up circuit and method thereof
US7660090B1 (en) 2007-08-27 2010-02-09 National Semiconductor Corporation Apparatus and method for input voltage transient protection with a low-voltage reset circuit
US7800869B1 (en) 2007-08-27 2010-09-21 National Semiconductor Corporation Apparatus and method for power supply overvoltage disconnect protection
US7561394B2 (en) * 2007-12-10 2009-07-14 Visteon Global Technologies, Inc. System and method for overvoltage protection
US8922961B2 (en) * 2009-09-25 2014-12-30 Hamilton Sundstrand Corporation Two-level lightning protection circuit
DE102009046606A1 (de) 2009-11-11 2011-05-12 Robert Bosch Gmbh Schutzelement für elektronische Schaltungen
CN102261164B (zh) * 2010-05-24 2014-04-16 香港理工大学 Frp-混凝土-钢双壁组合管梁及采用该梁的梁板式组合结构
JP5558938B2 (ja) * 2010-06-30 2014-07-23 日立アロカメディカル株式会社 超音波診断装置の受信入力保護回路
CN102315629A (zh) * 2010-07-01 2012-01-11 鸿富锦精密工业（深圳）有限公司 保护电路及具有该保护电路的电子装置
JP5593904B2 (ja) * 2010-07-16 2014-09-24 株式会社リコー 電圧クランプ回路およびこれを用いた集積回路
WO2012092606A2 (en) 2010-12-30 2012-07-05 Innovolt, Inc. Line cord a ride-through functionality for momentary disturbances
WO2012145383A2 (en) 2011-04-18 2012-10-26 Innovolt, Inc. Voltage sag corrector using a variable duty cycle boost converter
US8659860B2 (en) * 2011-07-14 2014-02-25 Cooper Technologies Company Transient voltage blocking for power converter
JP2013074749A (ja) * 2011-09-28 2013-04-22 Seiko Instruments Inc 過充電防止回路及び半導体装置
US9030792B2 (en) * 2012-04-20 2015-05-12 Continental Automotive Systems, Inc. Overvoltage protection method using exposed device supply rail
US20130295869A1 (en) * 2012-05-01 2013-11-07 Microsemi Corporation Square law extension technique for high speed radio detection
FR2994750B1 (fr) * 2012-08-23 2015-12-11 St Microelectronics Rousset Alimentation d'une charge a potentiel flottant
FR3016751B1 (fr) * 2014-01-21 2017-10-06 Mersen France Sb Sas Dispositif de protection d'un circuit contre des surtensions et organe d'alimentation electrique comprenant un tel dispositif
US10205313B2 (en) 2015-07-24 2019-02-12 Symptote Technologies, LLC Two-transistor devices for protecting circuits from sustained overcurrent
WO2017053333A1 (en) 2015-09-21 2017-03-30 Symptote Technologies Llc One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor
US10516262B2 (en) * 2016-12-01 2019-12-24 Osypka Medical Gmbh Overvoltage protection device and method
US11095111B2 (en) * 2018-04-02 2021-08-17 Allegro Microsystems, Llc Systems and methods for transient pulse protection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835416A (en) * 1987-08-31 1989-05-30 National Semiconductor Corporation VDD load dump protection circuit
DE58906591D1 (de) * 1989-06-08 1994-02-10 Siemens Ag Schaltungsanordnung zum Schutz elektronischer Schaltungen vor Überspannung.
US5302889A (en) * 1992-06-19 1994-04-12 Honeywell Inc. Voltage regulator
US5517379A (en) * 1993-05-26 1996-05-14 Siliconix Incorporated Reverse battery protection device containing power MOSFET
GB2374346B (en) 2001-04-10 2003-04-23 Mon-Sheng Lin Liquid bubble solution for producing luminous bubbles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135168A1 (de) * 2001-07-19 2003-02-13 Bosch Gmbh Robert Vorrichtung zum Schutz elektronischer Bauelemente

Also Published As

Publication number Publication date
HK1014402A1 (en) 1999-09-24
DE69518049D1 (de) 2000-08-24
JP4031539B2 (ja) 2008-01-09
JPH08213619A (ja) 1996-08-20
EP0708515B1 (de) 2000-07-19
US5585991A (en) 1996-12-17
EP0708515A1 (de) 1996-04-24

Similar Documents

Publication Publication Date Title
DE69518049D1 (de) Schutzschaltung zum Schutz einer Last vor zu hoher Eingangsspannung
DE69315495T2 (de) Schutzschaltung gegen Überspannungen für Leistungsbauteil
DE69423151D1 (de) Verwendung der zuletzt gültigen Konfiguration zum Laden eines Rechnersystems
DE69407587D1 (de) Überspannungsschutz
DE69523291T2 (de) Diodenanordnung zum schutz von metall-oxyd-metall-kondensatoren
DE69227692D1 (de) Verbesserter blitzschutz für in einer arbeitsumgebung montierte instrumente
DK0670582T3 (da) Indretning til beskyttelse af en computer
DK119193A (da) Svingningskompensator til at modvirke vibrationer
DE69401412T2 (de) Schutzbügel für Kinderwagen
DE69403555T2 (de) Vorrichtung zum Anbringen von Kantenschützern an Palettenladungen
ATA165792A (de) Schutzwall für hochwasserschutz
DE69425936T2 (de) Elektronische Lastschutzvorrichtung
DE59808279D1 (de) Verbindungselement zum verbinden von einzelschützen zu einer schützkombination
DE69407735D1 (de) Schutzvorrichtung für ein kraftgetriebenes Werkzeug
KR960012293A (ko) 변형 측정 방법
FR2683153B1 (fr) Masque de protection a usage unique.
DE9317266U1 (de) Schutzvorrichtung an einer Arbeitsplatte
DE69406623D1 (de) Parallel- und Serienschutzmodul
DE9217451U1 (de) Absturz-Schutzeinrichtung für Dacharbeiten
ATA120293A (de) Einrichtung zum schutz der ständerwicklung von einer synchronmaschine
DK65393D0 (da) Beslag til fastholdelse af en tovende
DE59403487D1 (de) Schutzschaltungsanordnung
KR950028820U (ko) 과전압 입력방지회로를 갖춘 전원장치
SE9402023D0 (sv) Skyddsanordning vid utövande av ett arbete
BR8103286A (pt) Compensador de trabalho e carga para um dispositivo de selecao de impressoras de elementos unico

Legal Events

Date Code Title Description
8364 No opposition during term of opposition