CA1127711A - Shutdown circuit for a switching power supply - Google Patents

Shutdown circuit for a switching power supply

Info

Publication number
CA1127711A
CA1127711A CA320,213A CA320213A CA1127711A CA 1127711 A CA1127711 A CA 1127711A CA 320213 A CA320213 A CA 320213A CA 1127711 A CA1127711 A CA 1127711A
Authority
CA
Canada
Prior art keywords
output
shutdown
power supply
supply
duty cycle
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
Application number
CA320,213A
Other languages
English (en)
French (fr)
Inventor
Arman V. Dolikian
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of CA1127711A publication Critical patent/CA1127711A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CA320,213A 1978-02-27 1979-01-24 Shutdown circuit for a switching power supply Expired CA1127711A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88130978A 1978-02-27 1978-02-27
US881,309 1978-02-27

Publications (1)

Publication Number Publication Date
CA1127711A true CA1127711A (en) 1982-07-13

Family

ID=25378216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320,213A Expired CA1127711A (en) 1978-02-27 1979-01-24 Shutdown circuit for a switching power supply

Country Status (6)

Country Link
JP (1) JPS54124214A (nl)
AU (1) AU529798B2 (nl)
CA (1) CA1127711A (nl)
DE (1) DE2907183A1 (nl)
GB (1) GB2015276B (nl)
NL (1) NL7901560A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125962A (en) * 1980-03-10 1981-10-02 Canon Inc Power source voltage detector
JPS60150107A (ja) * 1984-11-19 1985-08-07 Canon Inc 警告装置
JPH02223377A (ja) * 1989-02-22 1990-09-05 Fanuc Ltd プライマリ方式スイッチング・レギュレータ制御回路の保護回路
GB2316556A (en) * 1996-08-19 1998-02-25 Thomson Multimedia Sa Power supply with protection arrangement
GB2331414B (en) * 1997-11-12 2000-05-10 Bosch Gmbh Robert Method of and monitoring means for monitoring a current- regulating stage
US6307356B1 (en) * 1998-06-18 2001-10-23 Linear Technology Corporation Voltage mode feedback burst mode circuit
JP2008312335A (ja) * 2007-06-14 2008-12-25 Mitsumi Electric Co Ltd スイッチング電源装置および一次側制御回路
JP5449431B2 (ja) * 2012-03-09 2014-03-19 三菱電機株式会社 インバータ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2416985C3 (de) * 1974-04-08 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur schnellen Strombegrenzung
JPS5444180U (nl) * 1977-09-02 1979-03-27

Also Published As

Publication number Publication date
GB2015276B (en) 1983-02-02
JPS6212743B2 (nl) 1987-03-20
NL7901560A (nl) 1979-08-29
GB2015276A (en) 1979-09-05
DE2907183A1 (de) 1979-09-06
AU529798B2 (en) 1983-06-23
AU4443279A (en) 1979-09-06
JPS54124214A (en) 1979-09-27

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Legal Events

Date Code Title Description
MKEX Expiry