CN1980027B - 开关式稳压器 - Google Patents
开关式稳压器 Download PDFInfo
- Publication number
- CN1980027B CN1980027B CN2006101641982A CN200610164198A CN1980027B CN 1980027 B CN1980027 B CN 1980027B CN 2006101641982 A CN2006101641982 A CN 2006101641982A CN 200610164198 A CN200610164198 A CN 200610164198A CN 1980027 B CN1980027 B CN 1980027B
- Authority
- CN
- China
- Prior art keywords
- output
- circuit
- voltage
- supply voltage
- 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 - Fee Related
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354635 | 2005-12-08 | ||
JP2005354635A JP4863706B2 (ja) | 2005-12-08 | 2005-12-08 | スイッチングレギュレータ |
JP2005-354635 | 2005-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1980027A CN1980027A (zh) | 2007-06-13 |
CN1980027B true CN1980027B (zh) | 2012-06-13 |
Family
ID=38131076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101641982A Expired - Fee Related CN1980027B (zh) | 2005-12-08 | 2006-12-08 | 开关式稳压器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7598719B2 (zh) |
JP (1) | JP4863706B2 (zh) |
CN (1) | CN1980027B (zh) |
TW (1) | TWI383569B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7898187B1 (en) | 2007-02-08 | 2011-03-01 | National Semiconductor Corporation | Circuit and method for average-current regulation of light emitting diodes |
US7825644B1 (en) * | 2007-04-02 | 2010-11-02 | National Semiconductor Corporation | System and method for providing a pulsating current output having ultra fast rise and fall times |
JP5118940B2 (ja) * | 2007-11-02 | 2013-01-16 | ローム株式会社 | 電源装置 |
US8030853B1 (en) | 2008-12-19 | 2011-10-04 | National Semiconductor Corporation | Circuit and method for improving the performance of a light emitting diode (LED) driver |
US8350498B2 (en) | 2010-04-28 | 2013-01-08 | National Semiconductor Corporation | Dynamic current equalization for light emitting diode (LED) and other applications |
US8373358B2 (en) | 2010-05-21 | 2013-02-12 | National Semiconductor Corporation | Compact and efficient driver for multiple light emitting diodes (LEDs) |
US8294388B2 (en) | 2010-05-25 | 2012-10-23 | Texas Instruments Incorporated | Driving system with inductor pre-charging for LED systems with PWM dimming control or other loads |
US8872810B2 (en) | 2010-10-12 | 2014-10-28 | National Semiconductor Corporation | Combined digital modulation and current dimming control for light emitting diodes |
US9397564B2 (en) * | 2012-09-27 | 2016-07-19 | Texas Instruments Incorporated | DC-DC switching regulator with transconductance boosting |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424132B1 (en) * | 2000-12-08 | 2002-07-23 | Micrel, Incorporated | Adding a laplace transform zero to a linear integrated circuit for frequency stability |
US6583609B1 (en) * | 2001-05-01 | 2003-06-24 | Integration Associates Inc. | Automatic bandwidth and stability control for switched pulse width modulation voltage regulator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3697696B2 (ja) * | 2003-09-11 | 2005-09-21 | 日本テキサス・インスツルメンツ株式会社 | Dc−dcコンバータ |
JP4212560B2 (ja) * | 2005-01-21 | 2009-01-21 | パナソニック株式会社 | 電源回路 |
US7218082B2 (en) * | 2005-01-21 | 2007-05-15 | Linear Technology Corporation | Compensation technique providing stability over broad range of output capacitor values |
-
2005
- 2005-12-08 JP JP2005354635A patent/JP4863706B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-04 US US11/633,296 patent/US7598719B2/en not_active Expired - Fee Related
- 2006-12-06 TW TW095145463A patent/TWI383569B/zh not_active IP Right Cessation
- 2006-12-08 CN CN2006101641982A patent/CN1980027B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424132B1 (en) * | 2000-12-08 | 2002-07-23 | Micrel, Incorporated | Adding a laplace transform zero to a linear integrated circuit for frequency stability |
US6583609B1 (en) * | 2001-05-01 | 2003-06-24 | Integration Associates Inc. | Automatic bandwidth and stability control for switched pulse width modulation voltage regulator |
Also Published As
Publication number | Publication date |
---|---|
CN1980027A (zh) | 2007-06-13 |
TWI383569B (zh) | 2013-01-21 |
JP4863706B2 (ja) | 2012-01-25 |
US20070132439A1 (en) | 2007-06-14 |
TW200737669A (en) | 2007-10-01 |
JP2007159340A (ja) | 2007-06-21 |
US7598719B2 (en) | 2009-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160323 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20201208 |
|
CF01 | Termination of patent right due to non-payment of annual fee |