DE69810066D1 - Auf einem entmagnetisierungssignal basierte überspannungsschutzschaltung für ein schaltnetzteil - Google Patents
Auf einem entmagnetisierungssignal basierte überspannungsschutzschaltung für ein schaltnetzteilInfo
- Publication number
- DE69810066D1 DE69810066D1 DE69810066T DE69810066T DE69810066D1 DE 69810066 D1 DE69810066 D1 DE 69810066D1 DE 69810066 T DE69810066 T DE 69810066T DE 69810066 T DE69810066 T DE 69810066T DE 69810066 D1 DE69810066 D1 DE 69810066D1
- Authority
- DE
- Germany
- Prior art keywords
- power supply
- protection circuit
- switching power
- overvoltage protection
- supply based
- 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
Links
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
- H02H7/10—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 converters; for rectifiers
- H02H7/12—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 converters; for rectifiers for static converters or rectifiers
- H02H7/1213—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 converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/845,745 US5784231A (en) | 1997-04-25 | 1997-04-25 | Overvoltage protection for SMPS based on demagnetization signal |
PCT/IB1998/000351 WO1998049765A2 (en) | 1997-04-25 | 1998-03-16 | Overvoltage protection circuit for smps based on demagnetization signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69810066D1 true DE69810066D1 (de) | 2003-01-23 |
DE69810066T2 DE69810066T2 (de) | 2003-07-10 |
Family
ID=25296008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69810066T Expired - Lifetime DE69810066T2 (de) | 1997-04-25 | 1998-03-16 | Auf einem entmagnetisierungssignal basierte überspannungsschutzschaltung für ein schaltnetzteil |
Country Status (5)
Country | Link |
---|---|
US (1) | US5784231A (de) |
EP (1) | EP0914705B1 (de) |
JP (1) | JP4395199B2 (de) |
DE (1) | DE69810066T2 (de) |
WO (1) | WO1998049765A2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100229507B1 (ko) * | 1997-02-21 | 1999-11-15 | 윤종용 | 이상전압 보호기능을 갖는 스위칭 모드 전원공급기 |
JPH10243544A (ja) * | 1997-02-27 | 1998-09-11 | Toshiba Corp | 過電流保護回路と過電流保護回路の過電流保護方法 |
US6462971B1 (en) * | 1999-09-24 | 2002-10-08 | Power Integrations, Inc. | Method and apparatus providing a multi-function terminal for a power supply controller |
US6282071B1 (en) * | 1999-11-08 | 2001-08-28 | Thomson Licensing, S.A. | Frequency dependent X-ray protection for a multimedia monitor |
US6587357B1 (en) * | 2000-11-08 | 2003-07-01 | Semiconductor Components Industries Llc | Method and apparatus for providing integrated low power self-supply in switched mode power supplies |
US6731486B2 (en) | 2001-12-19 | 2004-05-04 | Fairchild Semiconductor Corporation | Output-powered over-voltage protection circuit |
DE60203001T2 (de) * | 2002-07-04 | 2005-12-29 | Vestel Elektronik Sanayi Ve Ticaret A.S. | Gleichstromversorgungseinheit für elektronische Endverbraucherprodukte |
US7443699B2 (en) | 2003-09-23 | 2008-10-28 | Semiconductor Components Industries, L.L.C. | Negative current compensation method and circuit |
US7310251B2 (en) * | 2006-02-24 | 2007-12-18 | System General Corp. | Control circuit having two-level under voltage lockout threshold to improve the protection of power supply |
US7978455B2 (en) * | 2006-08-10 | 2011-07-12 | Bourns, Inc. | Adaptive transient blocking unit |
JP2008218216A (ja) * | 2007-03-05 | 2008-09-18 | Sony Corp | 蛍光管駆動方法および装置 |
JP2009165288A (ja) * | 2008-01-08 | 2009-07-23 | Sanken Electric Co Ltd | スイッチング電源装置 |
JP2009165316A (ja) * | 2008-01-10 | 2009-07-23 | Panasonic Corp | スイッチング電源装置、およびそのスイッチング電源装置に使用される半導体装置 |
KR101468719B1 (ko) * | 2008-03-12 | 2014-12-05 | 페어차일드코리아반도체 주식회사 | 전력 변환기 및 그 구동 방법 |
JP2011166917A (ja) * | 2010-02-08 | 2011-08-25 | Panasonic Corp | スイッチング電源装置 |
CN102130601A (zh) * | 2011-03-30 | 2011-07-20 | 上海北京大学微电子研究院 | 原边控制恒流实现电路 |
US9048747B2 (en) | 2011-11-23 | 2015-06-02 | Zahid Ansari | Switched-mode power supply startup circuit, method, and system incorporating same |
JP5590084B2 (ja) * | 2012-09-20 | 2014-09-17 | サンケン電気株式会社 | スイッチング電源装置 |
US9466974B2 (en) * | 2014-04-30 | 2016-10-11 | Dell Products L.P. | Systems and methods for inductive overvoltage protection of PFC bulk capacitors in power supplies |
CN104217695A (zh) * | 2014-09-30 | 2014-12-17 | 南京中电熊猫液晶显示科技有限公司 | 电路板以及包括该电路板的显示装置 |
US9407084B2 (en) | 2014-11-25 | 2016-08-02 | Freescale Semiconductor, Inc. | Over-voltage protection circuit |
EP3326253A4 (de) * | 2015-07-22 | 2019-03-20 | Greenstar Research and Development India Private Limited | Intelligente überspannungsschutzschaltung und verfahren dafür |
WO2018071398A1 (en) | 2016-10-10 | 2018-04-19 | Gilbarco Inc. | Fuel dispenser with power distribution system |
WO2018122873A1 (en) * | 2017-01-02 | 2018-07-05 | Gilbarco Veeder Root India Pvt. Ltd. | Fuel dispenser with power supply protection arrangement |
DE102017111431A1 (de) | 2017-05-24 | 2018-11-29 | Endress+Hauser SE+Co. KG | Primärgetaktetes Schaltnetzeil |
EP3745593A1 (de) * | 2019-05-29 | 2020-12-02 | Infineon Technologies Austria AG | Verfahren zur ansteuerung eines schalter in einem stromwandler, ansteuerungsschaltung und stromwandler |
CN115190682B (zh) * | 2022-09-07 | 2022-12-20 | 深圳利普芯微电子有限公司 | 一种过压保护电路和led驱动电源 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4447841A (en) * | 1982-06-30 | 1984-05-08 | Motorola Inc. | Overcurrent protection circuit for a multiple output switching power supply and method therefor |
US4716488A (en) * | 1985-05-23 | 1987-12-29 | Siemens Aktiengesellschaft | Primary switched-mode power supply unit |
DE3732334A1 (de) * | 1987-09-25 | 1989-04-27 | Kloeckner Moeller Elektrizit | Einrichtung und schaltungsanordnung zum schutz gegen ueberstrom und ueberspannung |
US4914560A (en) * | 1987-11-30 | 1990-04-03 | Goldstar Co., Ltd. | Protection circuit for switching mode power supply circuit |
DE58907853D1 (de) * | 1989-09-29 | 1994-07-14 | Siemens Ag | Schaltungsanordnung für ein Schaltnetzteil. |
US5014178A (en) * | 1990-05-14 | 1991-05-07 | Power Integrations, Inc. | Self powering technique for integrated switched mode power supply |
US5285367A (en) * | 1992-02-07 | 1994-02-08 | Power Integrations, Inc. | Linear load circuit to control switching power supplies under minimum load conditions |
US5313381A (en) * | 1992-09-01 | 1994-05-17 | Power Integrations, Inc. | Three-terminal switched mode power supply integrated circuit |
US5282107A (en) * | 1992-09-01 | 1994-01-25 | Power Integrations, Inc. | Power MOSFET safe operating area current limiting device |
-
1997
- 1997-04-25 US US08/845,745 patent/US5784231A/en not_active Expired - Lifetime
-
1998
- 1998-03-16 DE DE69810066T patent/DE69810066T2/de not_active Expired - Lifetime
- 1998-03-16 JP JP52933798A patent/JP4395199B2/ja not_active Expired - Fee Related
- 1998-03-16 EP EP98905568A patent/EP0914705B1/de not_active Expired - Lifetime
- 1998-03-16 WO PCT/IB1998/000351 patent/WO1998049765A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2000513920A (ja) | 2000-10-17 |
WO1998049765A2 (en) | 1998-11-05 |
EP0914705B1 (de) | 2002-12-11 |
US5784231A (en) | 1998-07-21 |
DE69810066T2 (de) | 2003-07-10 |
JP4395199B2 (ja) | 2010-01-06 |
WO1998049765A3 (en) | 1999-01-28 |
EP0914705A2 (de) | 1999-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |