JP2005251347A - 昇圧回路および昇圧回路を備えた半導体装置 - Google Patents
昇圧回路および昇圧回路を備えた半導体装置 Download PDFInfo
- Publication number
- JP2005251347A JP2005251347A JP2004063898A JP2004063898A JP2005251347A JP 2005251347 A JP2005251347 A JP 2005251347A JP 2004063898 A JP2004063898 A JP 2004063898A JP 2004063898 A JP2004063898 A JP 2004063898A JP 2005251347 A JP2005251347 A JP 2005251347A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- charge pump
- booster circuit
- boosted voltage
- boosted
- 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.)
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- 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
- H02M3/073—Charge pumps of the Schenkel-type
-
- 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
- H02M3/073—Charge pumps of the Schenkel-type
- H02M3/077—Charge pumps of the Schenkel-type with parallel connected charge pump stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Dram (AREA)
- Read Only Memory (AREA)
Abstract
【解決手段】 並列接続された複数のチャージポンプ手段を、外部から供給された電源電圧を昇圧させた昇圧電圧に応じて、これらの複数のチャージポンプ手段を順次活性化させることにより、昇圧回路の起動時のピーク電流を抑え、電源電圧の変動を少なくする。
【選択図】 図1
Description
5 クロック発生回路
6 昇圧回路活性化信号
7、71〜74 基準電圧
8 容量
9 昇圧回路の出力端子
10、11〜18 比較手段
19 分圧手段
20 昇圧回路負荷
22、23、24 制御信号切替器
31 定電流源
51〜54 クロックパルス
R11、R21、R31、R41、r12〜15、r22〜25、r32〜35、r42〜45、R51、R52 抵抗
Q11〜16、Q21〜Q23 トランジスタ
INV1〜3 インバータ回路
Claims (11)
- 外部から供給された電圧を昇圧させる昇圧回路において、内部発生された昇圧電圧に応じて並列接続された複数のチャージポンプ手段を順次活性化させることを特徴とする昇圧回路。
- 請求項1記載の昇圧回路において、複数の比較手段をさらに備え、該複数の比較手段のそれぞれが基準電圧と前記昇圧電圧を分割した分割昇圧電圧とを比較判定することにより前記複数のチャージポンプ手段を順次活性化させることを特徴とする昇圧回路。
- 請求項2記載の昇圧回路において、前記分割昇圧電圧は前記昇圧電圧を抵抗分割することで得られることを特徴とする昇圧回路。
- 請求項3記載の昇圧回路において、前記昇圧電圧と接地電圧との間に直列接続された複数の抵抗と、前記接地電圧と、の間にトランジスタをさらに付加し、該トランジスタは前記比較手段の比較判定結果によりオン/オフ動作することを特徴とする昇圧回路。
- 請求項4記載の昇圧回路において、前記トランジスタを前記比較手段の比較判定結果によりオフ状態とすることによりチャージポンプ制御信号派活性化状態を継続することを特徴とする昇圧回路。
- 請求項2記載の昇圧回路において、前記複数の比較手段の少なくともひとつはクロック発生回路の動作制御をおこなうことによって、前記複数のチャージポンプ手段のうち少なくともひとつ以上のチャージポンプ手段の動作制御を行い、他の比較手段は他のチャージポンプ手段を順次活性化させることを特徴とする昇圧回路。
- 外部から供給された電圧を昇圧させる昇圧回路において、並列接続された複数のチャージポンプ手段を備え、昇圧電圧に応じて前記チャージポンプ手段の動作する台数を制御するチャージポンプ手段制御手段を有することを特徴とする昇圧回路。
- 請求項1または7記載の昇圧回路において、前記昇圧電圧の傾きが、前記昇圧電圧が低い時と高い時とで異なることを特徴とする昇圧回路。
- 請求項8記載の昇圧回路において、前記昇圧電圧の傾きは、前記昇圧電圧が低い時小さく、前記昇圧電圧が高い時大きいことを特徴とする昇圧回路。
- 外部から供給された電圧を昇圧させる昇圧回路において、並列接続された複数のチャージポンプ手段を備え、昇圧電圧が低い時には少数の前記チャージポンプ手段により昇圧させ、前記昇圧電圧が高くなるに従い、前記昇圧電圧が低いときよりも多くの前記チャージポンプ手段により昇圧させることを特徴とする昇圧回路。
- 請求項1乃至10のいずれか1項に記載の昇圧回路を備えたことを特徴とする半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004063898A JP4492935B2 (ja) | 2004-03-08 | 2004-03-08 | 昇圧回路および昇圧回路を備えた半導体装置 |
US11/071,217 US7274248B2 (en) | 2004-03-08 | 2005-03-04 | Booster circuit and semiconductor device having same |
CNA2005100544887A CN1667928A (zh) | 2004-03-08 | 2005-03-08 | 升压电路和具有升压电路的半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004063898A JP4492935B2 (ja) | 2004-03-08 | 2004-03-08 | 昇圧回路および昇圧回路を備えた半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005251347A true JP2005251347A (ja) | 2005-09-15 |
JP4492935B2 JP4492935B2 (ja) | 2010-06-30 |
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Family Applications (1)
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JP2004063898A Expired - Fee Related JP4492935B2 (ja) | 2004-03-08 | 2004-03-08 | 昇圧回路および昇圧回路を備えた半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7274248B2 (ja) |
JP (1) | JP4492935B2 (ja) |
CN (1) | CN1667928A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007181347A (ja) * | 2005-12-28 | 2007-07-12 | Nec Electronics Corp | 昇圧回路 |
JP2011004452A (ja) * | 2009-06-16 | 2011-01-06 | Toppan Printing Co Ltd | 電源回路 |
JP2012110201A (ja) * | 2010-03-05 | 2012-06-07 | Fuji Electric Co Ltd | 入力電圧検出回路を備えたデジタル制御スイッチング電源装置 |
KR20210047223A (ko) * | 2019-10-18 | 2021-04-29 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 충전 펌프 시스템 |
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KR100572323B1 (ko) * | 2003-12-11 | 2006-04-19 | 삼성전자주식회사 | 멀티레벨 고전압 발생장치 |
KR100680441B1 (ko) * | 2005-06-07 | 2007-02-08 | 주식회사 하이닉스반도체 | 안정적인 승압 전압을 발생하는 승압 전압 발생기 |
KR100763355B1 (ko) * | 2006-03-22 | 2007-10-04 | 삼성전자주식회사 | 넓은 범위 전원전압 하에서도 안정적인 레벨의 승압전압을발생하는 승압전압 발생회로 및 이를 포함하는 반도체메모리 장치 |
US7443230B2 (en) * | 2006-08-10 | 2008-10-28 | Elite Semiconductor Memory Technology Inc. | Charge pump circuit |
KR100809071B1 (ko) * | 2006-09-25 | 2008-03-03 | 삼성전자주식회사 | 고전압 발생 회로를 구비하는 반도체 장치 및 그 전압 발생방법 |
KR100809072B1 (ko) * | 2006-09-28 | 2008-03-03 | 삼성전자주식회사 | 고전압 발생 회로를 구비하는 반도체 장치 및 그 전압 발생방법 |
US7772919B2 (en) * | 2007-07-26 | 2010-08-10 | International Rectifier Corporation | Double stage compact charge pump circuit |
US20090051414A1 (en) * | 2007-08-20 | 2009-02-26 | Per Olaf Pahr | Dual conversion rate voltage booster apparatus and method |
US8072256B2 (en) * | 2007-09-14 | 2011-12-06 | Mosaid Technologies Incorporated | Dynamic random access memory and boosted voltage producer therefor |
KR101484557B1 (ko) * | 2009-01-07 | 2015-01-21 | 삼성전자주식회사 | 전압 발생부 및 이를 포함하는 메모리 장치 |
US8013666B1 (en) * | 2009-07-31 | 2011-09-06 | Altera Corporation | Low ripple charge pump |
JP5709197B2 (ja) * | 2010-05-21 | 2015-04-30 | 国立大学法人 東京大学 | 集積回路装置 |
US8248153B2 (en) * | 2010-06-29 | 2012-08-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and apparatus for full clock cycle charge pump operation |
KR20120078857A (ko) * | 2011-01-03 | 2012-07-11 | 에스케이하이닉스 주식회사 | 전압 생성 방법 및 장치 |
KR20130022743A (ko) * | 2011-08-26 | 2013-03-07 | 에스케이하이닉스 주식회사 | 고전압 생성회로 및 이를 구비한 반도체 장치 |
JP5915372B2 (ja) * | 2012-05-21 | 2016-05-11 | 株式会社ソシオネクスト | 電圧生成回路 |
US9209684B2 (en) * | 2012-08-31 | 2015-12-08 | Microelectronics Research And Development | Radiation hardened charge pump |
US9081396B2 (en) * | 2013-03-14 | 2015-07-14 | Qualcomm Incorporated | Low power and dynamic voltage divider and monitoring circuit |
US9337724B2 (en) * | 2013-11-19 | 2016-05-10 | Globalfoundries Inc. | Load sensing voltage charge pump system |
KR20170012623A (ko) * | 2015-07-21 | 2017-02-03 | 에스케이하이닉스 주식회사 | 전압 생성 회로 및 시스템 |
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JP7049861B2 (ja) * | 2018-02-28 | 2022-04-07 | シャープ株式会社 | 内部電圧発生回路 |
US20190311749A1 (en) * | 2018-04-09 | 2019-10-10 | Anaflash Inc. | Logic Compatible Embedded Flash Memory |
KR102508529B1 (ko) | 2018-04-12 | 2023-03-09 | 삼성전자주식회사 | 불휘발성 메모리 장치의 초기화 정보를 읽는 방법 |
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JPS645351A (en) * | 1987-06-26 | 1989-01-10 | Sharp Kk | Boosting circuit |
US5602794A (en) * | 1995-09-29 | 1997-02-11 | Intel Corporation | Variable stage charge pump |
JP2917914B2 (ja) * | 1996-05-17 | 1999-07-12 | 日本電気株式会社 | 昇圧回路 |
JP2000173266A (ja) * | 1998-12-07 | 2000-06-23 | Mitsubishi Electric Corp | 昇圧回路 |
US6163494A (en) * | 1999-01-29 | 2000-12-19 | Linear Technology Corporation | IC with enhanced low voltage start-up |
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KR100374644B1 (ko) * | 2001-01-27 | 2003-03-03 | 삼성전자주식회사 | 승압 전압의 조절이 가능한 전압 승압 회로 |
US6486728B2 (en) * | 2001-03-16 | 2002-11-26 | Matrix Semiconductor, Inc. | Multi-stage charge pump |
EP1310959B1 (en) * | 2001-11-09 | 2008-06-18 | STMicroelectronics S.r.l. | Low power charge pump circuit |
JP3566950B2 (ja) | 2002-02-20 | 2004-09-15 | ローム株式会社 | 昇圧回路を備えた半導体装置 |
-
2004
- 2004-03-08 JP JP2004063898A patent/JP4492935B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-04 US US11/071,217 patent/US7274248B2/en not_active Expired - Fee Related
- 2005-03-08 CN CNA2005100544887A patent/CN1667928A/zh active Pending
Cited By (9)
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JP2007181347A (ja) * | 2005-12-28 | 2007-07-12 | Nec Electronics Corp | 昇圧回路 |
JP2011004452A (ja) * | 2009-06-16 | 2011-01-06 | Toppan Printing Co Ltd | 電源回路 |
JP2012110201A (ja) * | 2010-03-05 | 2012-06-07 | Fuji Electric Co Ltd | 入力電圧検出回路を備えたデジタル制御スイッチング電源装置 |
KR20210047223A (ko) * | 2019-10-18 | 2021-04-29 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 충전 펌프 시스템 |
US11336174B2 (en) | 2019-10-18 | 2022-05-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Charge pump system with low ripple output voltage |
KR102402290B1 (ko) * | 2019-10-18 | 2022-05-26 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 충전 펌프 시스템 |
KR20220075277A (ko) * | 2019-10-18 | 2022-06-08 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 충전 펌프 시스템 |
US11757356B2 (en) | 2019-10-18 | 2023-09-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Charge pump system with low ripple output voltage |
KR102579110B1 (ko) | 2019-10-18 | 2023-09-14 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 충전 펌프 시스템 |
Also Published As
Publication number | Publication date |
---|---|
US7274248B2 (en) | 2007-09-25 |
JP4492935B2 (ja) | 2010-06-30 |
CN1667928A (zh) | 2005-09-14 |
US20050195019A1 (en) | 2005-09-08 |
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