CN101488711B - 稳压器 - Google Patents
稳压器 Download PDFInfo
- Publication number
- CN101488711B CN101488711B CN2009100024452A CN200910002445A CN101488711B CN 101488711 B CN101488711 B CN 101488711B CN 2009100024452 A CN2009100024452 A CN 2009100024452A CN 200910002445 A CN200910002445 A CN 200910002445A CN 101488711 B CN101488711 B CN 101488711B
- Authority
- CN
- China
- Prior art keywords
- circuit
- output
- current
- output current
- limiting circuit
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/15—Thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/907—Temperature compensation of semiconductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/908—Inrush current limiters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008008666 | 2008-01-18 | ||
JP2008-008666 | 2008-01-18 | ||
JP2008008666A JP2009169785A (ja) | 2008-01-18 | 2008-01-18 | ボルテージレギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101488711A CN101488711A (zh) | 2009-07-22 |
CN101488711B true CN101488711B (zh) | 2013-12-25 |
Family
ID=40875981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100024452A Expired - Fee Related CN101488711B (zh) | 2008-01-18 | 2009-01-16 | 稳压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7768339B2 (zh) |
JP (1) | JP2009169785A (zh) |
KR (1) | KR20090079816A (zh) |
CN (1) | CN101488711B (zh) |
TW (1) | TWI448869B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8159284B2 (en) * | 2005-07-01 | 2012-04-17 | Semiconductor Components Industries, Llc | Method for regulating temperature and circuit therefor |
KR100898654B1 (ko) * | 2007-12-28 | 2009-05-22 | 주식회사 하이닉스반도체 | 온도 감지 장치 |
US9112350B2 (en) * | 2008-10-31 | 2015-08-18 | Moog Inc. | Power supplies with testable current limiters, and methods of operating same |
US8985850B1 (en) * | 2009-10-30 | 2015-03-24 | Cypress Semiconductor Corporation | Adaptive gate driver strength control |
KR101153651B1 (ko) * | 2010-12-30 | 2012-06-18 | 삼성전기주식회사 | 멀티 전압 레귤레이터 |
JP5823717B2 (ja) * | 2011-03-30 | 2015-11-25 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP2013130937A (ja) * | 2011-12-20 | 2013-07-04 | Ricoh Co Ltd | 定電圧回路及び電子機器 |
JP2013190932A (ja) * | 2012-03-13 | 2013-09-26 | Seiko Instruments Inc | ボルテージレギュレータ |
DE112013002099T5 (de) * | 2012-04-20 | 2015-01-15 | Vishay-Siliconix | Strombegrenzungssysteme und Verfahren |
US8836404B2 (en) | 2012-08-02 | 2014-09-16 | Vishay-Siliconix | Circuit for preventing reverse conduction |
US9041367B2 (en) * | 2013-03-14 | 2015-05-26 | Freescale Semiconductor, Inc. | Voltage regulator with current limiter |
US10715125B2 (en) | 2014-12-04 | 2020-07-14 | Joulwatt Technology (Hangzhou) Co., LTD | Circuit and method for detecting current zero-crossing point and circuit and method for detecting load voltage |
CN107271756B (zh) * | 2014-12-04 | 2019-12-17 | 杰华特微电子(杭州)有限公司 | 负载电压检测电路及方法 |
JP6416638B2 (ja) * | 2015-01-21 | 2018-10-31 | エイブリック株式会社 | ボルテージレギュレータ |
JP6630557B2 (ja) * | 2015-12-07 | 2020-01-15 | エイブリック株式会社 | ボルテージレギュレータ |
CN105915044B (zh) * | 2016-03-25 | 2018-09-04 | 深圳市奔凯安全技术股份有限公司 | 一种电源产生电路 |
CN109196444B (zh) * | 2016-06-02 | 2021-02-05 | 日本瑞翁株式会社 | 环境发电装置及电流控制电路 |
JP6784918B2 (ja) * | 2016-09-30 | 2020-11-18 | ミツミ電機株式会社 | レギュレータ用半導体集積回路 |
CN108832900B (zh) | 2018-05-31 | 2024-07-12 | 北京集创北方科技股份有限公司 | 运算放大电路及其过流保护方法 |
TWI773137B (zh) * | 2021-02-17 | 2022-08-01 | 新唐科技股份有限公司 | 供應電壓偵測電路與使用其的電路系統 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526401A (en) * | 1982-11-30 | 1985-07-02 | Atsugi Motor Parts Co., Ltd. | Electronic control system for adjustable shock absorbers |
JP3241279B2 (ja) * | 1996-11-14 | 2001-12-25 | 株式会社日立製作所 | 保護機能付きスイッチ回路 |
WO2000026740A1 (en) * | 1998-10-30 | 2000-05-11 | Volterra Semiconductor Corporation | Method and apparatus for digital voltage regulation |
JP2003271251A (ja) * | 2002-03-19 | 2003-09-26 | Ricoh Co Ltd | ボルテージレギュレータ |
TW562321U (en) * | 2002-03-19 | 2003-11-11 | Richtek Technology Corp | Circuit protection device |
JP3693625B2 (ja) * | 2002-04-15 | 2005-09-07 | 沖電気工業株式会社 | 過電流保護回路およびその集積回路 |
JP4023286B2 (ja) * | 2002-10-24 | 2007-12-19 | 株式会社デンソー | 多出力電源装置及び車載電子制御装置 |
US6865063B2 (en) * | 2002-11-12 | 2005-03-08 | Semiconductor Components Industries, Llc | Integrated inrush current limiter circuit and method |
JP4401183B2 (ja) * | 2004-02-03 | 2010-01-20 | Necエレクトロニクス株式会社 | 半導体集積回路 |
EP1821451B1 (en) * | 2006-02-17 | 2013-01-16 | Broadcom Corporation | Current-monitoring apparatus |
JP2008026947A (ja) * | 2006-07-18 | 2008-02-07 | Seiko Instruments Inc | ボルテージレギュレータ |
KR100900267B1 (ko) * | 2007-08-06 | 2009-05-29 | (주)태진기술 | 초저전압 강하형 전압 레귤레이터 |
-
2008
- 2008-01-18 JP JP2008008666A patent/JP2009169785A/ja not_active Withdrawn
-
2009
- 2009-01-09 TW TW098100632A patent/TWI448869B/zh not_active IP Right Cessation
- 2009-01-15 KR KR1020090003223A patent/KR20090079816A/ko not_active Application Discontinuation
- 2009-01-16 CN CN2009100024452A patent/CN101488711B/zh not_active Expired - Fee Related
- 2009-01-16 US US12/321,316 patent/US7768339B2/en not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
---|
JP特开2003-271251A 2003.09.26 |
JP特开2004-147437A 2004.05.20 |
Also Published As
Publication number | Publication date |
---|---|
US20090184748A1 (en) | 2009-07-23 |
JP2009169785A (ja) | 2009-07-30 |
TWI448869B (zh) | 2014-08-11 |
TW200944977A (en) | 2009-11-01 |
KR20090079816A (ko) | 2009-07-22 |
CN101488711A (zh) | 2009-07-22 |
US7768339B2 (en) | 2010-08-03 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160323 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20210116 |
|
CF01 | Termination of patent right due to non-payment of annual fee |