DE69420430D1 - Steuerschaltung und Verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads über einem breiten Stromgebiet in einem Schaltregler. - Google Patents

Steuerschaltung und Verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads über einem breiten Stromgebiet in einem Schaltregler.

Info

Publication number
DE69420430D1
DE69420430D1 DE69420430T DE69420430T DE69420430D1 DE 69420430 D1 DE69420430 D1 DE 69420430D1 DE 69420430 T DE69420430 T DE 69420430T DE 69420430 T DE69420430 T DE 69420430T DE 69420430 D1 DE69420430 D1 DE 69420430D1
Authority
DE
Germany
Prior art keywords
currents
control circuit
wide range
high efficiency
switching regulator
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
DE69420430T
Other languages
English (en)
Other versions
DE69420430T2 (de
DE69420430T3 (de
Inventor
Milton E Wilcox
Randy G Flatness
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.)
Linear Technology LLC
Original Assignee
Linear Technology LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21886307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69420430(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Linear Technology LLC filed Critical Linear Technology LLC
Publication of DE69420430D1 publication Critical patent/DE69420430D1/de
Publication of DE69420430T2 publication Critical patent/DE69420430T2/de
Application granted granted Critical
Publication of DE69420430T3 publication Critical patent/DE69420430T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion 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
    • H02M3/145Conversion 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
    • H02M3/155Conversion 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
    • H02M3/156Conversion 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion 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
    • H02M3/145Conversion 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
    • H02M3/155Conversion 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
    • H02M3/156Conversion 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
    • H02M3/158Conversion 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
    • H02M3/1588Conversion 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0032Control circuits allowing low power mode operation, e.g. in standby mode
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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
DE69420430T 1993-03-23 1994-03-22 Steuerschaltung und Verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads über einem breiten Stromgebiet in einem Schaltregler. Expired - Lifetime DE69420430T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/036,047 US5481178A (en) 1993-03-23 1993-03-23 Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
US36047 1993-03-23

Publications (3)

Publication Number Publication Date
DE69420430D1 true DE69420430D1 (de) 1999-10-07
DE69420430T2 DE69420430T2 (de) 1999-11-25
DE69420430T3 DE69420430T3 (de) 2007-12-06

Family

ID=21886307

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69420430T Expired - Lifetime DE69420430T3 (de) 1993-03-23 1994-03-22 Steuerschaltung und Verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads über einem breiten Stromgebiet in einem Schaltregler.
DE0617501T Pending DE617501T1 (de) 1993-03-23 1994-03-22 Steuerschaltung und Verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads über einem breiten Stromgebiet in einem Schaltregler.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0617501T Pending DE617501T1 (de) 1993-03-23 1994-03-22 Steuerschaltung und Verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads über einem breiten Stromgebiet in einem Schaltregler.

Country Status (5)

Country Link
US (5) US5481178A (de)
EP (1) EP0617501B2 (de)
JP (1) JP3501491B2 (de)
DE (2) DE69420430T3 (de)
SG (1) SG43872A1 (de)

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US20020017897A1 (en) 2002-02-14
DE69420430T2 (de) 1999-11-25
US6580258B2 (en) 2003-06-17
DE69420430T3 (de) 2007-12-06
JPH06303766A (ja) 1994-10-28
US5481178A (en) 1996-01-02
US5731694A (en) 1998-03-24
US5994885A (en) 1999-11-30
DE617501T1 (de) 1995-07-13
EP0617501B2 (de) 2007-07-11
EP0617501B1 (de) 1998-11-25
SG43872A1 (en) 1997-11-14
US6304066B1 (en) 2001-10-16
EP0617501A1 (de) 1994-09-28
JP3501491B2 (ja) 2004-03-02

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