CN100511936C - 负电压输出电路 - Google Patents
负电压输出电路 Download PDFInfo
- Publication number
- CN100511936C CN100511936C CNB2004100569555A CN200410056955A CN100511936C CN 100511936 C CN100511936 C CN 100511936C CN B2004100569555 A CNB2004100569555 A CN B2004100569555A CN 200410056955 A CN200410056955 A CN 200410056955A CN 100511936 C CN100511936 C CN 100511936C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- circuit
- charge pump
- terminal
- oscillator
- 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
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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
- H02M3/06—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
-
- 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
- H02M3/072—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 adapted to generate an output voltage whose value is lower than the input voltage
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003306949 | 2003-08-29 | ||
JP2003306949A JP3902769B2 (ja) | 2003-08-29 | 2003-08-29 | 降圧電圧出力回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1592054A CN1592054A (zh) | 2005-03-09 |
CN100511936C true CN100511936C (zh) | 2009-07-08 |
Family
ID=34214109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100569555A Expired - Fee Related CN100511936C (zh) | 2003-08-29 | 2004-08-23 | 负电压输出电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7307465B2 (zh) |
JP (1) | JP3902769B2 (zh) |
CN (1) | CN100511936C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7494066B2 (en) * | 2003-12-19 | 2009-02-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
JP4440058B2 (ja) * | 2004-09-28 | 2010-03-24 | パナソニック株式会社 | 半導体集積回路 |
JP4576199B2 (ja) * | 2004-10-19 | 2010-11-04 | パナソニック株式会社 | 降圧電圧出力回路 |
US20060202269A1 (en) | 2005-03-08 | 2006-09-14 | Semiconductor Energy Laboratory Co., Ltd. | Wireless chip and electronic appliance having the same |
US7545203B2 (en) * | 2005-09-29 | 2009-06-09 | Hynix Semiconductor, Inc. | Internal voltage generation circuit |
JP2008017596A (ja) | 2006-07-05 | 2008-01-24 | Matsushita Electric Ind Co Ltd | 半導体集積回路 |
JP5137545B2 (ja) * | 2006-12-25 | 2013-02-06 | 株式会社半導体エネルギー研究所 | 半導体装置及びその駆動方法 |
EP2019425A1 (en) | 2007-07-27 | 2009-01-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
JP5248240B2 (ja) * | 2007-08-30 | 2013-07-31 | 株式会社半導体エネルギー研究所 | 半導体装置 |
JP6031883B2 (ja) * | 2012-08-08 | 2016-11-24 | 富士通株式会社 | 半導体集積回路及び電源回路 |
CN106160729A (zh) * | 2015-03-31 | 2016-11-23 | 展讯通信(上海)有限公司 | 一种新型负电压生成器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4336466A (en) * | 1980-06-30 | 1982-06-22 | Inmos Corporation | Substrate bias generator |
JP2904962B2 (ja) | 1991-07-18 | 1999-06-14 | 松下電器産業株式会社 | 昇圧装置 |
EP0627807B1 (en) * | 1993-05-27 | 1998-08-12 | Fujitsu Limited | Power line connection circuit and power line switch IC for the same |
JPH0778472A (ja) | 1993-09-10 | 1995-03-20 | Toshiba Corp | 半導体集積回路 |
JPH07105681A (ja) * | 1993-10-07 | 1995-04-21 | Mitsubishi Electric Corp | 半導体装置 |
JP3244601B2 (ja) * | 1994-12-09 | 2002-01-07 | 富士通株式会社 | 半導体集積回路 |
US5483205A (en) * | 1995-01-09 | 1996-01-09 | Texas Instruments Incorporated | Low power oscillator |
JP3904282B2 (ja) * | 1997-03-31 | 2007-04-11 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
JP2002056678A (ja) * | 2000-08-14 | 2002-02-22 | Mitsubishi Electric Corp | 基板バイアス電圧発生回路 |
US6597158B2 (en) * | 2001-01-29 | 2003-07-22 | Seiko Epson Corporation | Adjustable current consumption power supply apparatus |
US7009858B2 (en) * | 2001-01-29 | 2006-03-07 | Seiko Epson Corporation | Adjustable current consumption power supply apparatus |
US6552600B2 (en) * | 2001-03-15 | 2003-04-22 | Intel Corporation | Initialization of negative charge pump |
JP2003203488A (ja) * | 2001-12-28 | 2003-07-18 | Mitsubishi Electric Corp | 不揮発性半導体メモリ |
US6836145B2 (en) * | 2002-06-06 | 2004-12-28 | Micron Technology, Inc. | Programming circuit and method having extended duration programming capabilities |
KR100432890B1 (ko) * | 2002-06-07 | 2004-05-22 | 삼성전자주식회사 | 안정적으로 승압 전압을 발생하는 승압 전압 발생 회로 및그 승압 전압 제어 방법 |
US7034588B2 (en) * | 2004-08-27 | 2006-04-25 | Pericom Technology Inc. | Calibration of up and down charge-pump currents using a sample-and-hold circuit during idle times |
-
2003
- 2003-08-29 JP JP2003306949A patent/JP3902769B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-23 CN CNB2004100569555A patent/CN100511936C/zh not_active Expired - Fee Related
- 2004-08-24 US US10/923,848 patent/US7307465B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005079828A (ja) | 2005-03-24 |
US7307465B2 (en) | 2007-12-11 |
JP3902769B2 (ja) | 2007-04-11 |
US20050046464A1 (en) | 2005-03-03 |
CN1592054A (zh) | 2005-03-09 |
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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: KELAIBO INNOVATION CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141203 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: American California Patentee after: Craib Innovations Ltd Address before: Osaka Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20160823 |