CN101110549A - 升压电路 - Google Patents
升压电路 Download PDFInfo
- Publication number
- CN101110549A CN101110549A CNA200710111908XA CN200710111908A CN101110549A CN 101110549 A CN101110549 A CN 101110549A CN A200710111908X A CNA200710111908X A CN A200710111908XA CN 200710111908 A CN200710111908 A CN 200710111908A CN 101110549 A CN101110549 A CN 101110549A
- Authority
- CN
- China
- Prior art keywords
- booster circuit
- capacitor
- current potential
- potential
- pmos transistor
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 127
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 101100191136 Arabidopsis thaliana PCMP-A2 gene Proteins 0.000 abstract description 16
- 101100048260 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) UBX2 gene Proteins 0.000 abstract description 16
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 101100422768 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SUL2 gene Proteins 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 102220042509 rs112033303 Human genes 0.000 description 1
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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006197711A JP2008029098A (ja) | 2006-07-20 | 2006-07-20 | 昇圧回路 |
JP2006197711 | 2006-07-20 | ||
JP2006-197711 | 2006-07-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101110549A true CN101110549A (zh) | 2008-01-23 |
CN101110549B CN101110549B (zh) | 2012-06-20 |
Family
ID=38970863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710111908XA Expired - Fee Related CN101110549B (zh) | 2006-07-20 | 2007-06-20 | 升压电路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7511561B2 (zh) |
JP (1) | JP2008029098A (zh) |
KR (1) | KR101341573B1 (zh) |
CN (1) | CN101110549B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783589A (zh) * | 2009-01-20 | 2010-07-21 | 恩益禧电子股份有限公司 | Dc/dc转换器电路 |
CN110071630A (zh) * | 2019-05-30 | 2019-07-30 | 上海南芯半导体科技有限公司 | 一种无缝切换降压和直通工作模式的转换电路及实现方法 |
CN110809853A (zh) * | 2017-06-26 | 2020-02-18 | 三菱电机株式会社 | 电力转换装置、电机驱动控制装置、送风机、压缩机及空调机 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI329407B (en) * | 2007-02-16 | 2010-08-21 | Richtek Technology Corp | Charge pump regulator and method for producing a regulated voltage |
JP4997122B2 (ja) * | 2008-01-15 | 2012-08-08 | 株式会社リコー | 電源供給回路及びその動作制御方法 |
JP2009183111A (ja) * | 2008-01-31 | 2009-08-13 | Panasonic Corp | チャージポンプ回路およびそれを備える電子機器 |
JP5296612B2 (ja) * | 2009-06-22 | 2013-09-25 | 浜松ホトニクス株式会社 | 積分回路および光検出装置 |
JP5568379B2 (ja) * | 2010-05-27 | 2014-08-06 | ラピスセミコンダクタ株式会社 | 検出装置 |
WO2012054736A2 (en) * | 2010-10-20 | 2012-04-26 | University Of Southern California | Charge-based phase locked loop charge pump |
JP2013258895A (ja) * | 2012-05-18 | 2013-12-26 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその駆動方法 |
TWI746997B (zh) * | 2018-06-27 | 2021-11-21 | 矽創電子股份有限公司 | 電荷泵 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06351229A (ja) * | 1993-06-08 | 1994-12-22 | Sony Corp | 出力電圧安定化機能付チャージポンプ式昇圧回路 |
DE19962523A1 (de) * | 1999-12-23 | 2001-08-02 | Texas Instruments Deutschland | Gleichspannungswandler und Verfahren zum Betreiben eines Gleichspannungswandlers |
JP3666805B2 (ja) * | 2000-09-19 | 2005-06-29 | ローム株式会社 | Dc/dcコンバータ |
JPWO2002061931A1 (ja) | 2001-01-30 | 2004-06-03 | 株式会社ルネサステクノロジ | 昇圧型電源回路および液晶表示装置並びに携帯用電子機器 |
JP2002369500A (ja) | 2001-06-04 | 2002-12-20 | Sony Corp | 昇圧回路 |
JP3691421B2 (ja) * | 2001-09-27 | 2005-09-07 | シャープ株式会社 | スイッチドキャパシタ型安定化電源回路 |
US7142040B2 (en) * | 2003-03-27 | 2006-11-28 | Device Engineering Co., Ltd. | Stabilized power supply circuit |
JP3733122B2 (ja) * | 2003-03-27 | 2006-01-11 | 株式会社ディーブイイー | 安定化電源回路 |
US6859091B1 (en) * | 2003-09-18 | 2005-02-22 | Maxim Integrated Products, Inc. | Continuous linear regulated zero dropout charge pump with high efficiency load predictive clocking scheme |
JP4666345B2 (ja) * | 2004-11-05 | 2011-04-06 | ローム株式会社 | チャージポンプ回路 |
-
2006
- 2006-07-20 JP JP2006197711A patent/JP2008029098A/ja active Pending
-
2007
- 2007-06-13 KR KR1020070057645A patent/KR101341573B1/ko not_active IP Right Cessation
- 2007-06-20 US US11/765,519 patent/US7511561B2/en not_active Expired - Fee Related
- 2007-06-20 CN CN200710111908XA patent/CN101110549B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783589A (zh) * | 2009-01-20 | 2010-07-21 | 恩益禧电子股份有限公司 | Dc/dc转换器电路 |
CN110809853A (zh) * | 2017-06-26 | 2020-02-18 | 三菱电机株式会社 | 电力转换装置、电机驱动控制装置、送风机、压缩机及空调机 |
CN110809853B (zh) * | 2017-06-26 | 2021-06-29 | 三菱电机株式会社 | 电力转换装置、电机驱动控制装置、送风机、压缩机及空调机 |
CN110071630A (zh) * | 2019-05-30 | 2019-07-30 | 上海南芯半导体科技有限公司 | 一种无缝切换降压和直通工作模式的转换电路及实现方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101110549B (zh) | 2012-06-20 |
KR101341573B1 (ko) | 2013-12-16 |
KR20080008955A (ko) | 2008-01-24 |
US7511561B2 (en) | 2009-03-31 |
US20080018382A1 (en) | 2008-01-24 |
JP2008029098A (ja) | 2008-02-07 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: LAPIS SEMICONDUCTOR Co.,Ltd. Address before: Tokyo, Japan Patentee before: Oki Semiconductor Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: yokohama Patentee after: LAPIS SEMICONDUCTOR Co.,Ltd. Address before: Tokyo, Japan Patentee before: LAPIS SEMICONDUCTOR Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131210 Address after: Tokyo, Japan Patentee after: Oki Semiconductor Co.,Ltd. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20170620 |
|
CF01 | Termination of patent right due to non-payment of annual fee |