GB9004975D0 - A synchronized switch-mode power supply - Google Patents
A synchronized switch-mode power supplyInfo
- Publication number
- GB9004975D0 GB9004975D0 GB909004975A GB9004975A GB9004975D0 GB 9004975 D0 GB9004975 D0 GB 9004975D0 GB 909004975 A GB909004975 A GB 909004975A GB 9004975 A GB9004975 A GB 9004975A GB 9004975 D0 GB9004975 D0 GB 9004975D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- power supply
- mode power
- synchronized switch
- synchronized
- switch
- 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.)
- Granted
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898905172A GB8905172D0 (en) | 1989-03-07 | 1989-03-07 | Switched-mode power supply with secondary to primary control and fixed frequency |
GB898905173A GB8905173D0 (en) | 1989-03-07 | 1989-03-07 | An economical switched-mode power supply with secondary side regulation |
US07/424,354 US4937727A (en) | 1989-03-07 | 1989-10-19 | Switch-mode power supply with transformer-coupled feedback |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9004975D0 true GB9004975D0 (en) | 1990-05-02 |
GB2230114A GB2230114A (en) | 1990-10-10 |
GB2230114B GB2230114B (en) | 1993-08-11 |
Family
ID=27264353
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9004975A Expired - Fee Related GB2230114B (en) | 1989-03-07 | 1990-03-06 | A synchronized switch-mode power supply |
GB9301775A Expired - Fee Related GB2262822B (en) | 1989-03-07 | 1993-01-29 | A synchronized switch-mode power supply |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9301775A Expired - Fee Related GB2262822B (en) | 1989-03-07 | 1993-01-29 | A synchronized switch-mode power supply |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2721925B2 (en) |
FR (1) | FR2647280B1 (en) |
GB (2) | GB2230114B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920000347Y1 (en) * | 1989-12-29 | 1992-01-15 | 삼성전자 주식회사 | S.m.p.s. control circuit |
GB9620890D0 (en) * | 1996-10-07 | 1996-11-27 | Thomson Multimedia Sa | Switch mode power supply |
DE19826152A1 (en) * | 1998-06-12 | 1999-12-16 | Thomson Brandt Gmbh | Arrangement with a switching power supply and a microprocessor |
JP3237633B2 (en) * | 1998-12-02 | 2001-12-10 | 株式会社村田製作所 | Switching power supply |
JP3475888B2 (en) * | 2000-01-11 | 2003-12-10 | 株式会社村田製作所 | Switching power supply |
US6456511B1 (en) | 2000-02-17 | 2002-09-24 | Tyco Electronics Corporation | Start-up circuit for flyback converter having secondary pulse width modulation |
JP4442028B2 (en) * | 2000-12-11 | 2010-03-31 | 富士電機システムズ株式会社 | Control method of DC / DC converter |
US6775164B2 (en) | 2002-03-14 | 2004-08-10 | Tyco Electronics Corporation | Three-terminal, low voltage pulse width modulation controller IC |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7507437A (en) * | 1975-06-23 | 1976-12-27 | Philips Nv | CIRCUIT FOR CONVERTING AN INPUT DC VOLTAGE TO AN OUTPUT DC VOLTAGE. |
JPS5914981B2 (en) * | 1979-03-17 | 1984-04-06 | ティーディーケイ株式会社 | switching power supply |
US4524411A (en) * | 1982-09-29 | 1985-06-18 | Rca Corporation | Regulated power supply circuit |
CA1317369C (en) * | 1988-03-10 | 1993-05-04 | Giovanni Michele Leonardi | Switch-mode power supply |
-
1990
- 1990-03-06 JP JP2056272A patent/JP2721925B2/en not_active Expired - Fee Related
- 1990-03-06 FR FR9002815A patent/FR2647280B1/en not_active Expired - Fee Related
- 1990-03-06 GB GB9004975A patent/GB2230114B/en not_active Expired - Fee Related
-
1993
- 1993-01-29 GB GB9301775A patent/GB2262822B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2647280A1 (en) | 1990-11-23 |
GB2262822B (en) | 1993-09-15 |
JPH02273073A (en) | 1990-11-07 |
JP2721925B2 (en) | 1998-03-04 |
GB9301775D0 (en) | 1993-03-17 |
FR2647280B1 (en) | 1993-06-04 |
GB2230114A (en) | 1990-10-10 |
GB2230114B (en) | 1993-08-11 |
GB2262822A (en) | 1993-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090306 |