CN102857104B - 开关电源以及照明装置 - Google Patents
开关电源以及照明装置 Download PDFInfo
- Publication number
- CN102857104B CN102857104B CN201210077691.6A CN201210077691A CN102857104B CN 102857104 B CN102857104 B CN 102857104B CN 201210077691 A CN201210077691 A CN 201210077691A CN 102857104 B CN102857104 B CN 102857104B
- Authority
- CN
- China
- Prior art keywords
- switch element
- power supply
- switching power
- inductor
- voltage
- 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
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
- H02M3/1563—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 without using an external clock
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-144144 | 2011-06-29 | ||
JP2011144144A JP2013013231A (ja) | 2011-06-29 | 2011-06-29 | スイッチング電源および照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102857104A CN102857104A (zh) | 2013-01-02 |
CN102857104B true CN102857104B (zh) | 2014-12-24 |
Family
ID=45939137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210077691.6A Expired - Fee Related CN102857104B (zh) | 2011-06-29 | 2012-03-22 | 开关电源以及照明装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8749152B2 (zh) |
EP (1) | EP2542029A2 (zh) |
JP (1) | JP2013013231A (zh) |
CN (1) | CN102857104B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012216485A (ja) * | 2011-03-30 | 2012-11-08 | Toshiba Lighting & Technology Corp | スイッチング電源及び照明装置 |
JP5780428B2 (ja) * | 2011-09-20 | 2015-09-16 | 東芝ライテック株式会社 | スイッチング電源および照明装置 |
JP2014158352A (ja) * | 2013-02-15 | 2014-08-28 | Toshiba Lighting & Technology Corp | 整流回路 |
DE102013212037A1 (de) * | 2013-06-25 | 2015-01-08 | Bayerische Motoren Werke Aktiengesellschaft | Schaltregler zur Ansteuerung eines Leuchtmittels |
JP6156643B2 (ja) * | 2013-09-25 | 2017-07-05 | 東芝ライテック株式会社 | 電源装置および照明装置 |
FR3015008B1 (fr) | 2013-12-17 | 2018-11-30 | Securlite | Systeme d'eclairage a diodes electroluminescentes et luminaire distant |
FR3015175B1 (fr) | 2013-12-17 | 2016-04-22 | Securlite | Systeme d'eclairage a diodes electroluminescentes et luminaire distant |
JP6607522B2 (ja) * | 2016-03-24 | 2019-11-20 | 東芝ライテック株式会社 | 点灯装置および照明器具 |
JP6395014B2 (ja) * | 2017-05-26 | 2018-09-26 | 東芝ライテック株式会社 | 電源装置 |
JP6388181B2 (ja) * | 2017-06-08 | 2018-09-12 | 東芝ライテック株式会社 | 半導体パッケージおよび電源装置 |
JP7143754B2 (ja) * | 2018-12-20 | 2022-09-29 | 株式会社村田製作所 | 電源装置の保護回路及び電源装置 |
US20220344963A1 (en) * | 2021-04-21 | 2022-10-27 | Epirus, Inc. | Systems and methods for high power dc chargers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4123886B2 (ja) | 2002-09-24 | 2008-07-23 | 東芝ライテック株式会社 | Led点灯装置 |
JP4538719B2 (ja) * | 2004-03-31 | 2010-09-08 | 東芝ライテック株式会社 | Led点灯装置および照明器具 |
JP5358882B2 (ja) | 2007-02-09 | 2013-12-04 | サンケン電気株式会社 | 整流素子を含む複合半導体装置 |
US20090108769A1 (en) * | 2007-10-24 | 2009-04-30 | Toshiba Lighting & Techonology Corporation | Lighting device and illumination apparatus |
US8084783B2 (en) * | 2008-11-10 | 2011-12-27 | International Rectifier Corporation | GaN-based device cascoded with an integrated FET/Schottky diode device |
US9502973B2 (en) * | 2009-04-08 | 2016-11-22 | Infineon Technologies Americas Corp. | Buck converter with III-nitride switch for substantially increased input-to-output voltage ratio |
US9071130B2 (en) * | 2010-06-28 | 2015-06-30 | Toshiba Lighting & Technology Corporation | Switching power supply device, switching power supply circuit, and electrical equipment |
-
2011
- 2011-06-29 JP JP2011144144A patent/JP2013013231A/ja active Pending
-
2012
- 2012-03-20 US US13/425,034 patent/US8749152B2/en not_active Expired - Fee Related
- 2012-03-21 EP EP12160509A patent/EP2542029A2/en not_active Withdrawn
- 2012-03-22 CN CN201210077691.6A patent/CN102857104B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
JP特开2004-119078A 2004.04.15 * |
Also Published As
Publication number | Publication date |
---|---|
US20130002160A1 (en) | 2013-01-03 |
JP2013013231A (ja) | 2013-01-17 |
EP2542029A2 (en) | 2013-01-02 |
US8749152B2 (en) | 2014-06-10 |
CN102857104A (zh) | 2013-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102857104B (zh) | 开关电源以及照明装置 | |
US8957642B2 (en) | Enhancement mode III-nitride switch with increased efficiency and operating frequency | |
US8664927B2 (en) | Voltage regulator | |
US8749154B2 (en) | Switching power supply, luminaire, and control method for the luminaire | |
JP2009148106A (ja) | 電力変換回路 | |
US20100259186A1 (en) | Buck converter with III-nitride switch for substantially increased input-to-output voltage ratio | |
US8653743B2 (en) | Switching power supply device and lighting apparatus | |
CN104470048A (zh) | 电源装置及照明装置 | |
CN103023332B (zh) | 开关电源及照明装置 | |
CN102739078B (zh) | 开关电源以及照明装置 | |
US20140232281A1 (en) | Rectifier Circuit and Power Source Circuit | |
CN103313462A (zh) | 照明用电源以及照明装置 | |
CN103108439B (zh) | 照明用电源及照明装置 | |
Briere | The power electronics market and the status of GaN based power devices | |
CN103828209B (zh) | 开关电源及照明装置 | |
US8884539B2 (en) | Rectifying circuit and power supply circuit | |
EP2782424A1 (en) | Lighting power source and lighting device | |
CN104467468A (zh) | 整流电路、电子电路及电子设备 | |
JP6172619B2 (ja) | 電源装置および照明装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: Description Correct: Correct False: You Luanma Number: 01 Volume: 29 |
|
CI02 | Correction of invention patent application |
Correction item: Description Correct: Correct False: You Luanma Number: 01 Page: Description Volume: 29 |
|
ERR | Gazette correction |
Free format text: CORRECT: DESCRIPTION; FROM: MESSY CODE EXISTS TO: CORRECT |
|
RECT | Rectification | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180322 |
|
CF01 | Termination of patent right due to non-payment of annual fee |