CN1910807B - 用于直流至直流转换器之切换噪声滤波电路 - Google Patents
用于直流至直流转换器之切换噪声滤波电路 Download PDFInfo
- Publication number
- CN1910807B CN1910807B CN2005800027126A CN200580002712A CN1910807B CN 1910807 B CN1910807 B CN 1910807B CN 2005800027126 A CN2005800027126 A CN 2005800027126A CN 200580002712 A CN200580002712 A CN 200580002712A CN 1910807 B CN1910807 B CN 1910807B
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- Prior art keywords
- voltage
- time interval
- output
- interval
- offset voltage
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- 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
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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
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/762,650 | 2004-01-21 | ||
US10/762,650 US6958594B2 (en) | 2004-01-21 | 2004-01-21 | Switched noise filter circuit for a DC-DC converter |
PCT/US2005/000321 WO2005074111A1 (en) | 2004-01-21 | 2005-01-05 | Switched noise filter circuit for a dc-dc converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1910807A CN1910807A (zh) | 2007-02-07 |
CN1910807B true CN1910807B (zh) | 2011-05-11 |
Family
ID=34750364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800027126A Expired - Fee Related CN1910807B (zh) | 2004-01-21 | 2005-01-05 | 用于直流至直流转换器之切换噪声滤波电路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6958594B2 (zh) |
EP (1) | EP1714377B1 (zh) |
JP (1) | JP4585524B2 (zh) |
CN (1) | CN1910807B (zh) |
TW (1) | TWI271606B (zh) |
WO (1) | WO2005074111A1 (zh) |
Families Citing this family (100)
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JP2007174856A (ja) * | 2005-12-26 | 2007-07-05 | Matsushita Electric Ind Co Ltd | 昇圧装置および降圧装置 |
US8144125B2 (en) | 2006-03-30 | 2012-03-27 | Cypress Semiconductor Corporation | Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device |
US8040142B1 (en) | 2006-03-31 | 2011-10-18 | Cypress Semiconductor Corporation | Touch detection techniques for capacitive touch sense systems |
US8004497B2 (en) | 2006-05-18 | 2011-08-23 | Cypress Semiconductor Corporation | Two-pin buttons |
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US8089288B1 (en) | 2006-11-16 | 2012-01-03 | Cypress Semiconductor Corporation | Charge accumulation capacitance sensor with linear transfer characteristic |
US8902172B2 (en) * | 2006-12-07 | 2014-12-02 | Cypress Semiconductor Corporation | Preventing unintentional activation of a touch-sensor button caused by a presence of conductive liquid on the touch-sensor button |
CN101231401B (zh) * | 2007-01-26 | 2010-05-26 | 群康科技(深圳)有限公司 | 面板控制电路 |
US8058937B2 (en) | 2007-01-30 | 2011-11-15 | Cypress Semiconductor Corporation | Setting a discharge rate and a charge rate of a relaxation oscillator circuit |
US20080196945A1 (en) * | 2007-02-21 | 2008-08-21 | Jason Konstas | Preventing unintentional activation of a sensor element of a sensing device |
US8144126B2 (en) | 2007-05-07 | 2012-03-27 | Cypress Semiconductor Corporation | Reducing sleep current in a capacitance sensing system |
US9500686B1 (en) | 2007-06-29 | 2016-11-22 | Cypress Semiconductor Corporation | Capacitance measurement system and methods |
US8169238B1 (en) * | 2007-07-03 | 2012-05-01 | Cypress Semiconductor Corporation | Capacitance to frequency converter |
US8089289B1 (en) | 2007-07-03 | 2012-01-03 | Cypress Semiconductor Corporation | Capacitive field sensor with sigma-delta modulator |
US8570053B1 (en) | 2007-07-03 | 2013-10-29 | Cypress Semiconductor Corporation | Capacitive field sensor with sigma-delta modulator |
US8525798B2 (en) | 2008-01-28 | 2013-09-03 | Cypress Semiconductor Corporation | Touch sensing |
US8319505B1 (en) | 2008-10-24 | 2012-11-27 | Cypress Semiconductor Corporation | Methods and circuits for measuring mutual and self capacitance |
US8358142B2 (en) | 2008-02-27 | 2013-01-22 | Cypress Semiconductor Corporation | Methods and circuits for measuring mutual and self capacitance |
US9104273B1 (en) | 2008-02-29 | 2015-08-11 | Cypress Semiconductor Corporation | Multi-touch sensing method |
US8321174B1 (en) | 2008-09-26 | 2012-11-27 | Cypress Semiconductor Corporation | System and method to measure capacitance of capacitive sensor array |
US8487639B1 (en) | 2008-11-21 | 2013-07-16 | Cypress Semiconductor Corporation | Receive demodulator for capacitive sensing |
CN101834522B (zh) * | 2009-03-12 | 2012-12-12 | 登丰微电子股份有限公司 | 具有防止噪声的转换电路及转换控制器 |
US8866500B2 (en) | 2009-03-26 | 2014-10-21 | Cypress Semiconductor Corporation | Multi-functional capacitance sensing circuit with a current conveyor |
US8223576B2 (en) * | 2009-03-31 | 2012-07-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Regulators regulating charge pump and memory circuits thereof |
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US5600234A (en) * | 1995-03-01 | 1997-02-04 | Texas Instruments Incorporated | Switch mode power converter and method |
US5770940A (en) * | 1995-08-09 | 1998-06-23 | Switch Power, Inc. | Switching regulator |
CN1360392A (zh) * | 2000-12-19 | 2002-07-24 | 富士电机株式会社 | 电功率转换装置的噪声降低装置 |
CN1407702A (zh) * | 2001-08-24 | 2003-04-02 | 香港大学 | 用于减小电源转换器中的噪声电流的装置 |
EP1322029A1 (en) * | 2001-12-18 | 2003-06-25 | STMicroelectronics N.V. | DC/DC converter with improved stability |
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2004
- 2004-01-21 US US10/762,650 patent/US6958594B2/en not_active Expired - Lifetime
-
2005
- 2005-01-05 WO PCT/US2005/000321 patent/WO2005074111A1/en active Application Filing
- 2005-01-05 JP JP2006551111A patent/JP4585524B2/ja not_active Expired - Fee Related
- 2005-01-05 CN CN2005800027126A patent/CN1910807B/zh not_active Expired - Fee Related
- 2005-01-05 EP EP05705109.6A patent/EP1714377B1/en not_active Expired - Fee Related
- 2005-01-20 TW TW094101728A patent/TWI271606B/zh active
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US5600234A (en) * | 1995-03-01 | 1997-02-04 | Texas Instruments Incorporated | Switch mode power converter and method |
US5770940A (en) * | 1995-08-09 | 1998-06-23 | Switch Power, Inc. | Switching regulator |
CN1360392A (zh) * | 2000-12-19 | 2002-07-24 | 富士电机株式会社 | 电功率转换装置的噪声降低装置 |
CN1407702A (zh) * | 2001-08-24 | 2003-04-02 | 香港大学 | 用于减小电源转换器中的噪声电流的装置 |
EP1322029A1 (en) * | 2001-12-18 | 2003-06-25 | STMicroelectronics N.V. | DC/DC converter with improved stability |
Also Published As
Publication number | Publication date |
---|---|
EP1714377A1 (en) | 2006-10-25 |
TWI271606B (en) | 2007-01-21 |
US6958594B2 (en) | 2005-10-25 |
WO2005074111A1 (en) | 2005-08-11 |
JP4585524B2 (ja) | 2010-11-24 |
TW200535588A (en) | 2005-11-01 |
JP2007519390A (ja) | 2007-07-12 |
US20050156582A1 (en) | 2005-07-21 |
EP1714377B1 (en) | 2016-03-09 |
CN1910807A (zh) | 2007-02-07 |
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