DE60029800D1 - Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler - Google Patents

Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler

Info

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
Application number
DE60029800T
Other languages
English (en)
Other versions
DE60029800T2 (de
Inventor
Derek Bernardon
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of DE60029800D1 publication Critical patent/DE60029800D1/de
Application granted granted Critical
Publication of DE60029800T2 publication Critical patent/DE60029800T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60029800T 2000-12-05 2000-12-05 Frequenzbegrenzung und Überlastungsdetektion in einem Spannungsregler Expired - Lifetime DE60029800T2 (de)

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)

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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
JP2007507200A (ja) * 2003-09-25 2007-03-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ スイッチモード電力変換器
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
WO2007024675A1 (en) * 2005-08-23 2007-03-01 Analog Devices, Inc. Improving transient behavior while switching between control loops in a switching voltage regulator
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
GB2433654A (en) * 2005-12-22 2007-06-27 Cambridge Semiconductor Ltd Switch mode power supply controller
US7733098B2 (en) 2005-12-22 2010-06-08 Cambridge Semiconductor Limited Saturation detection circuits
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
EP4220923A3 (de) * 2012-07-11 2023-10-25 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

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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

Also Published As

Publication number Publication date
US20030214276A1 (en) 2003-11-20
EP1213822A1 (de) 2002-06-12
CN1633741A (zh) 2005-06-29
US6801024B2 (en) 2004-10-05
WO2002047244A1 (en) 2002-06-13
EP1213822B1 (de) 2006-08-02
CN100380795C (zh) 2008-04-09
DE60029800T2 (de) 2007-02-22
JP2004516000A (ja) 2004-05-27

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