DE60029800D1 - Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler - Google Patents
Frequenzbegrenzung und Überlastungsdetektion in einem SpannungsreglerInfo
- Publication number
- DE60029800D1 DE60029800D1 DE60029800T DE60029800T DE60029800D1 DE 60029800 D1 DE60029800 D1 DE 60029800D1 DE 60029800 T DE60029800 T DE 60029800T DE 60029800 T DE60029800 T DE 60029800T DE 60029800 D1 DE60029800 D1 DE 60029800D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage regulator
- overload detection
- frequency limiting
- limiting
- frequency
- 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
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1588—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00126730A EP1213822B1 (de) | 2000-12-05 | 2000-12-05 | Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60029800D1 true DE60029800D1 (de) | 2006-09-14 |
DE60029800T2 DE60029800T2 (de) | 2007-02-22 |
Family
ID=8170582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60029800T Expired - Lifetime DE60029800T2 (de) | 2000-12-05 | 2000-12-05 | Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler |
Country Status (6)
Country | Link |
---|---|
US (1) | US6801024B2 (de) |
EP (1) | EP1213822B1 (de) |
JP (1) | JP2004516000A (de) |
CN (1) | CN100380795C (de) |
DE (1) | DE60029800T2 (de) |
WO (1) | WO2002047244A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1213822B1 (de) | 2000-12-05 | 2006-08-02 | Infineon Technologies AG | Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler |
JP4110926B2 (ja) * | 2002-07-11 | 2008-07-02 | 富士電機デバイステクノロジー株式会社 | Dc−dcコンバータ |
US7385379B2 (en) * | 2003-03-06 | 2008-06-10 | Fairchild Semiconductor Corporation | No load to high load recovery time in ultraportable DC-DC converters |
WO2005031956A1 (en) * | 2003-09-25 | 2005-04-07 | Koninklijke Philips Electronics N.V. | A switch mode power converter |
US7071665B2 (en) * | 2003-11-25 | 2006-07-04 | Aimtron Technology Corp. | Method of reducing a ripple of a heavy loading pulse frequency modulated voltage regulator |
US6972548B2 (en) * | 2003-11-25 | 2005-12-06 | Aimtron Technology Corp. | Pulse frequency modulated voltage regulator capable of prolonging a minimum off-time |
US7081740B2 (en) * | 2004-12-08 | 2006-07-25 | Kiawe Forest, Llc | Digital duty cycle regulator for DC/DC converters |
US7279869B2 (en) * | 2005-05-06 | 2007-10-09 | Aimtron Technology Corp. | PFM control circuit for DC regulator |
CN100410827C (zh) * | 2005-05-23 | 2008-08-13 | 圆创科技股份有限公司 | 在宽广的负载需求内高效转换电压的pfm控制电路 |
US7327127B2 (en) * | 2005-06-17 | 2008-02-05 | Via Technologies, Inc. | Pulse-frequency mode DC-DC converter circuit |
WO2007003967A2 (en) | 2005-07-06 | 2007-01-11 | Cambridge Semiconductor Limited | Switch mode power supply control systems |
US7613019B2 (en) * | 2005-07-08 | 2009-11-03 | Power Integrations, Inc. | Method and apparatus to limit maximum switch current in a switch of a switching power supply |
US7679874B2 (en) * | 2005-07-25 | 2010-03-16 | Semiconductor Components Industries, L.L.C. | Power overload detection method and structure therefor |
CN101356719B (zh) * | 2005-08-23 | 2012-06-27 | 联发科技股份有限公司 | 对电压切换调节器中在控制回路间切换时的转换行为的改进 |
US7116089B1 (en) * | 2005-10-28 | 2006-10-03 | Monolithic Power Systems, Inc. | Constant-peak-current minimum-off-time pulse frequency modulator for switching regulators |
US7710098B2 (en) | 2005-12-16 | 2010-05-04 | Cambridge Semiconductor Limited | Power supply driver circuit |
US7733098B2 (en) | 2005-12-22 | 2010-06-08 | Cambridge Semiconductor Limited | Saturation detection circuits |
GB2433654A (en) * | 2005-12-22 | 2007-06-27 | Cambridge Semiconductor Ltd | Switch mode power supply controller |
JP4783223B2 (ja) * | 2006-06-30 | 2011-09-28 | Okiセミコンダクタ株式会社 | 電圧レギュレータ |
CN100421342C (zh) * | 2006-07-06 | 2008-09-24 | 艾默生网络能源有限公司 | 谐振电路输出特性控制方法 |
TW200826450A (en) * | 2006-12-04 | 2008-06-16 | Winbond Electronics Corp | Pulse width modulation controller |
US7535276B2 (en) * | 2007-05-16 | 2009-05-19 | Semiconductor Components Industries, L.L.C. | Method of forming a PWM controller and structure therefor |
US7679341B2 (en) * | 2007-12-12 | 2010-03-16 | Monolithic Power Systems, Inc. | External control mode step down switching regulator |
US8760141B2 (en) * | 2008-01-04 | 2014-06-24 | The Hong Kong University Of Science And Technology | Frequency-hopping pulse-width modulator for switching regulators |
CN101888166B (zh) * | 2009-05-14 | 2013-03-13 | 远翔科技股份有限公司 | 可调适脉宽控制的电源转换方法及装置 |
US8810227B2 (en) | 2011-01-14 | 2014-08-19 | Infineon Technologies Austria Ag | System and method for controlling a switched-mode power supply |
EP2685619B1 (de) * | 2012-07-11 | 2023-05-10 | Xueshan Technologies Inc. | Effiziente Energieverwendung in Produkten mit niedrigem Energieverbrauch |
US9166486B2 (en) * | 2013-03-08 | 2015-10-20 | Power Integrations, Inc. | Power converter using multiple controllers |
US9411353B2 (en) | 2014-02-28 | 2016-08-09 | Texas Instruments Incorporated | Method and circuitry for regulating a voltage |
US20150280559A1 (en) * | 2014-03-29 | 2015-10-01 | Vaibhav Vaidya | Unified control scheme for non-inverting high-efficiency buck-boost power converters |
US9496787B2 (en) * | 2014-08-13 | 2016-11-15 | Endura Technologies LLC | Switched power stage and a method for controlling the latter |
FR3087973A1 (fr) | 2018-10-25 | 2020-05-01 | Stmicroelectronics (Grenoble 2) Sas | Procede de reglage d'une source d'alimentation a decoupage du type abaisseur de tension, et source d'alimentation correspondante |
US11463052B2 (en) | 2020-11-30 | 2022-10-04 | Stmicroelectronics S.R.L. | PWM driving circuit and method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4400767A (en) | 1981-06-30 | 1983-08-23 | Honeywell Information Systems Inc. | Self start flyback power supply |
DE3733474A1 (de) * | 1987-09-30 | 1989-04-20 | Thomson Brandt Gmbh | Schaltnetzteil |
US5568044A (en) | 1994-09-27 | 1996-10-22 | Micrel, Inc. | Voltage regulator that operates in either PWM or PFM mode |
US5592071A (en) * | 1995-01-11 | 1997-01-07 | Dell Usa, L.P. | Method and apparatus for self-regeneration synchronous regulator |
DE19522956C2 (de) * | 1995-06-23 | 1997-07-17 | Siemens Ag | Umrichter |
US5757173A (en) * | 1996-10-31 | 1998-05-26 | Linfinity Microelectronics, Inc. | Semi-soft switching and precedent switching in synchronous power supply controllers |
US5945820A (en) | 1997-02-06 | 1999-08-31 | The Board Of Trustees Of The Leland Stanford Junior University | DC-DC switching regulator with switching rate control |
US5912552A (en) * | 1997-02-12 | 1999-06-15 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | DC to DC converter with high efficiency for light loads |
CN2404047Y (zh) * | 2000-01-24 | 2000-11-01 | 海南师范学院 | 工作电压范围特大的空调器 |
EP1213822B1 (de) | 2000-12-05 | 2006-08-02 | Infineon Technologies AG | Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler |
-
2000
- 2000-12-05 EP EP00126730A patent/EP1213822B1/de not_active Expired - Lifetime
- 2000-12-05 DE DE60029800T patent/DE60029800T2/de not_active Expired - Lifetime
-
2001
- 2001-10-05 CN CNB018200966A patent/CN100380795C/zh not_active Expired - Fee Related
- 2001-10-05 WO PCT/EP2001/011528 patent/WO2002047244A1/en active Application Filing
- 2001-10-05 JP JP2002548850A patent/JP2004516000A/ja not_active Withdrawn
-
2003
- 2003-06-05 US US10/455,153 patent/US6801024B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60029800T2 (de) | 2007-02-22 |
US20030214276A1 (en) | 2003-11-20 |
CN1633741A (zh) | 2005-06-29 |
EP1213822B1 (de) | 2006-08-02 |
CN100380795C (zh) | 2008-04-09 |
EP1213822A1 (de) | 2002-06-12 |
US6801024B2 (en) | 2004-10-05 |
WO2002047244A1 (en) | 2002-06-13 |
JP2004516000A (ja) | 2004-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |