GB2266813B - A switch-mode power supply - Google Patents

A switch-mode power supply

Info

Publication number
GB2266813B
GB2266813B GB9314415A GB9314415A GB2266813B GB 2266813 B GB2266813 B GB 2266813B GB 9314415 A GB9314415 A GB 9314415A GB 9314415 A GB9314415 A GB 9314415A GB 2266813 B GB2266813 B GB 2266813B
Authority
GB
United Kingdom
Prior art keywords
switch
power supply
mode power
mode
supply
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
Application number
GB9314415A
Other versions
GB2266813A (en
GB9314415D0 (en
Inventor
Giovanni Michele Leonardi
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
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
Priority claimed from GB898905173A external-priority patent/GB8905173D0/en
Priority claimed from GB898905172A external-priority patent/GB8905172D0/en
Priority claimed from US07/424,353 external-priority patent/US4941078A/en
Priority claimed from GB9005015A external-priority patent/GB2230659B/en
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of GB9314415D0 publication Critical patent/GB9314415D0/en
Publication of GB2266813A publication Critical patent/GB2266813A/en
Application granted granted Critical
Publication of GB2266813B publication Critical patent/GB2266813B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02M3/22—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
    • H02M3/33523—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 with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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)
  • Television Receiver Circuits (AREA)
GB9314415A 1989-03-07 1993-07-12 A switch-mode power supply Expired - Fee Related GB2266813B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB898905173A GB8905173D0 (en) 1989-03-07 1989-03-07 An economical switched-mode power supply with secondary side regulation
GB898905172A GB8905172D0 (en) 1989-03-07 1989-03-07 Switched-mode power supply with secondary to primary control and fixed frequency
US07/424,353 US4941078A (en) 1989-03-07 1989-10-19 Synchronized switch-mode power supply
GB9005015A GB2230659B (en) 1989-03-07 1990-03-06 A synchronized switch-mode power supply

Publications (3)

Publication Number Publication Date
GB9314415D0 GB9314415D0 (en) 1993-08-25
GB2266813A GB2266813A (en) 1993-11-10
GB2266813B true GB2266813B (en) 1994-01-26

Family

ID=27450285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314415A Expired - Fee Related GB2266813B (en) 1989-03-07 1993-07-12 A switch-mode power supply

Country Status (1)

Country Link
GB (1) GB2266813B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4471982B2 (en) * 2004-02-17 2010-06-02 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー Low audible noise power supply method and control device therefor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535100A (en) * 1975-06-23 1978-12-06 Philips Electronic Associated Controlling voltage converters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535100A (en) * 1975-06-23 1978-12-06 Philips Electronic Associated Controlling voltage converters

Also Published As

Publication number Publication date
GB2266813A (en) 1993-11-10
GB9314415D0 (en) 1993-08-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090306