JPH11512864A - 可変ステージ・チャージ・ポンプ - Google Patents
可変ステージ・チャージ・ポンプInfo
- Publication number
- JPH11512864A JPH11512864A JP9513766A JP51376697A JPH11512864A JP H11512864 A JPH11512864 A JP H11512864A JP 9513766 A JP9513766 A JP 9513766A JP 51376697 A JP51376697 A JP 51376697A JP H11512864 A JPH11512864 A JP H11512864A
- Authority
- JP
- Japan
- Prior art keywords
- charge pump
- switch
- charge
- pump
- coupled
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/30—Power supply circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- 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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/285—Single converters with a plurality of output stages connected in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Read Only Memory (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.第1チャージ・ポンプと、 第2チャージ・ポンプと、 第1チャージ・ポンプの出力を第2チャージ・ポンプの入力に結合する第1ス イッチと、 第1チャージ・ポンプの入力を第2チャージ・ポンプの入力に結合する第2ス イッチと、 を備える可変ステージ・チャージ・ポンプであって、 第1スイッチが第1位置にあり、第2スイッチが第2位置にあるとき、第1チ ャージ・ポンプおよび第2チャージ・ポンプが共通出力ノードへ直列結合され、 第1スイッチが第2位置にあり、第2スイッチが第1位置にあるとき、第1チャ ージ・ポンプおよび第2チャージ・ポンプが共通出力ノードへ並列結合される可 変ステージ・チャージ・ポンプ。 2.第1チャージ・ポンプの出力と共通出力ノードの間に結合された第1ダイオ ード接続金属酸化膜半導体電界効果トランジスタと、 第2チャージ・ポンプの出力と共通出力ノードの間に結合された第2ダイオー ド接続金属酸化膜半導体電界効果トランジスタとをさらに備える請求項1に記載 の可変ステージ・チャージ・ポンプ。 3.第1スイッチおよび第2スイッチが低しきい値電圧金属酸化膜半導体トラン ジスタをさらに備える請求項1に記載の可変ステージ・チャージ・ポンプ。 4.第1チャージ・ポンプと第2チャージ・ポンプのうち少なくとも1つが複数 の直列結合されたステージを含む請求項1に記載の可変ステージ・チャージ・ポ ンプ。 5.第1チャージ・ポンプと、 nが1より大きいとして、n個のチャージ・ポンプと、 それぞれn個のチャージ・ポンプの1つに関連付けられ、n−1個の第1スイ ッチのそれぞれがn−1個のチャージ・ポンプのうちの1つの入力をn個のチャ ージ・ポンプのうちの先行のチャージ・ポンプの出力に結合し、第1スイッチの 1つがn個のチャージ・ポンプのうちの1つの入力と第1チャージ・ポンプの出 力を結合するn個の第1スイッチと、 それぞれn個のチャージ・ポンプのうちの1つの入力と第1チャージ・ポンプ の入力を結合する、n個の第2スイッチとを備える可変ステージ・チャージ・ポ ンプであって、 所定のチャージ・ポンプに関連付けられた第1スイッチが第1位置にあり、関 連付けられた第2スイッチが第2位置にあるとき、第1チャージ・ポンプおよび 所与のチャージ・ポンプが共通出力ノードへ直列結合され、関連付けられた第1 スイッチが第2位置にあり、関連付けられた第2スイッチが第1位置にあるとき 、第1チャージ・ポンプおよび所与のチャージ・ポンプが共通出力ノードへ並列 結合されている可変ステージ・チャージ・ポンプ。 6.第1チャージ・ポンプの出力と共通出力ノードの間に結合された第1ダイオ ード接続金属酸化膜半導体電界効果トランジスタと、 n個のチャージ・ポンプのうちの1つの出力と共通出力ノードの間にそれぞれ 結合された、n個のダイオード接続金属酸化膜半導体電界効果トランジスタとを さらに備える請求項5に記載の可変ステージ・チャージ・ポンプ。 7.n個の第1スイッチと第2スイッチのうちの少なくとも1つが、低しきい値 電圧金属酸化膜半導体トランジスタをさらに備える請求項5に記載の可変ステー ジ・チャージ・ポンプ。 8.n+1個のチャージ・ポンプの少なくとも1つが複数の直列結合されたステ ージを含む請求項5に記載の可変ステージ・チャージ・ポンプ。 9.メモリ・セル・アレイと、 第1チャージ・ポンプ、 第2チャージ・ポンプ 第1チャージ・ポンプの出力を第2チャージ・ポンプの入力に結合する第1 スイッチ、および 第1チャージ・ポンプの入力を第2チャージ・ポンプの入力に結合する第2 スイッチ を含む可変ステージ・チャージ・ポンプとを備えるメモリ装置であって、 第1スイッチが第1位置にあり、第2スイッチが第2位置にあるとき、第1チ ャージ・ポンプおよび第2チャージ・ポンプが、メモリ・セルのアレイの選択さ れたメモリ・セルに直列結合され、第1スイッチが第2位置にあり、第2スイッ チが第1位置にあるとき、第1チャージ・ポンプおよび第2チャージ・ポンプが 、選択されたメモリ・セルに並列結合されるメモリ装置。 10.メモリ・セルのアレイが、フローティング・ゲート電界効果トランジスタ 装置を備える不揮発性メモリ・セルを含む請求項9に記載のメモリ装置。 11.可変ステージ・チャージ・ポンプが 第1チャージ・ポンプの出力と共通出力ノードの間に結合された第1ダイオー ド接続金属酸化膜半導体電界効果トランジスタと、 第2チャージ・ポンプの出力と共通出力ノードの間に結合された第2ダイオー ド接続金属酸化膜半導体電界効果トランジスタとをさらに含む請求項10に記載 のメモリ装置。 12.第1スイッチおよび第2スイッチが低しきい値電圧金属酸化膜半導体トラ ンジスタをさらに備える請求項10に記載のメモリ装置。 13.第1チャージ・ポンプおよび第2チャージ・ポンプの少なくとも1つが複 数の直列結合されたステージを含む、請求項10に記載のメモリ装置。 14.メモリ・セル・アレイと、 第1チャージ・ポンプ、 nが1より大きいとして、n個のチャージ・ポンプ、 それぞれn個のチャージ・ポンプの1つに関連付けられ、n−1個の第1スイ ッチのそれぞれがn−1個のチャージ・ポンプのうちの1つの入力をn個のチャ ージ・ポンプのうちの前記チャージ・ポンプの出力に結合し、 第1スイッチの1つがn個のチャージ・ポンプのうちの1つの入力と第1チャ ージ・ポンプのうちの出力を結合する、n個の第1スイッチ、および それぞれn個のチャージ・ポンプのうちの1つの入力と第1チャージ・ポンプ の入力を結合するn個の第2スイッチを含む可変ステージ・チャージ・ポンプと を備えるメモリ装置であって、 所与のチャージ・ポンプに関連付けられた第1スイッチが第1位置にあり、関 連付けられた第2スイッチが第2位置にあるとき、第1チャージ・ポンプおよび n個のチャージ・ポンプのうちの所与のチャージ・ポンプがメモリ・セルのアレ イの選択されたメモリ・セルに直列結合され、関連付けられた第1スイッチが第 2位置にあり、関連付けられた第2スイッチが第1位置にあるとき、第1チャー ジ・ポンプおよび所与のチャージ・ポンプが共通出力ノードへ並列結合されるメ モリ装置。 15.メモリ・セルのアレイが、フローティング・ゲート電界効果トランジスタ 装置を備える不揮発性メモリ・セルを含む請求項14に記載のメモリ装置。 16.可変ステージ・チャージ・ポンプが 第1チャージ・ポンプの出力と共通出力ノードの間に結合された第1ダイオー ド接続金属酸化膜半導体電界効果トランジスタと、 それぞれn個のチャージ・ポンプのうちの1つの出力と共通出力ノードの間に 結合されたn個のダイオード接続金属酸化膜半導体電界効果トランジスタとをさ らに含む請求項15に記載のメモリ装置。 17.n個の第1スイッチおよび第2スイッチの少なくとも1つが低しきい値電 圧金属酸化膜半導体トランジスタをさらに備える請求項15に記載のメモリ装置 。 18.n+1個のチャージ・ポンプの少なくとも1つが複数の直列結合されたス テージを含む、請求項15に記載のメモリ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/537,233 US5602794A (en) | 1995-09-29 | 1995-09-29 | Variable stage charge pump |
US08/537,233 | 1995-09-29 | ||
PCT/US1996/015753 WO1997012369A1 (en) | 1995-09-29 | 1996-09-30 | Variable stage charge pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11512864A true JPH11512864A (ja) | 1999-11-02 |
JP3766101B2 JP3766101B2 (ja) | 2006-04-12 |
Family
ID=24141785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51376697A Expired - Fee Related JP3766101B2 (ja) | 1995-09-29 | 1996-09-30 | 可変ステージ・チャージ・ポンプ |
Country Status (9)
Country | Link |
---|---|
US (4) | US5602794A (ja) |
EP (1) | EP0852799B1 (ja) |
JP (1) | JP3766101B2 (ja) |
KR (1) | KR100297679B1 (ja) |
AU (1) | AU7251996A (ja) |
DE (1) | DE69620774T2 (ja) |
HK (1) | HK1015520A1 (ja) |
RU (1) | RU2172525C2 (ja) |
WO (1) | WO1997012369A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010515423A (ja) * | 2006-12-31 | 2010-05-06 | サンディスク・スリー・ディ・リミテッド・ライアビリティ・カンパニー | 複極性可逆型チャージポンプ回路および関連する方法 |
JP2011008875A (ja) * | 2009-06-26 | 2011-01-13 | Toshiba Corp | 半導体装置 |
JP2022113851A (ja) * | 2018-03-30 | 2022-08-04 | ラピスセミコンダクタ株式会社 | 半導体装置 |
Families Citing this family (168)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0151032B1 (ko) * | 1995-04-24 | 1999-01-15 | 김광호 | 패키지 레벨 직류전압 테스트가 가능한 반도체 메모리장치 |
US5602794A (en) * | 1995-09-29 | 1997-02-11 | Intel Corporation | Variable stage charge pump |
US5914589A (en) * | 1996-09-04 | 1999-06-22 | Stmicroelectronics, S.R.L. | Voltage boosting circuit for high-potential-side MOS switching transistor |
KR100246781B1 (ko) * | 1996-12-28 | 2000-03-15 | 김영환 | 플래쉬 메모리 셀의 읽기 방법 및 읽기 전압 발생 회로 |
TW404063B (en) | 1997-02-27 | 2000-09-01 | Toshiba Corp | Semiconductor integrated circuit apparatus and semiconductor memory apparatus |
JPH10247386A (ja) * | 1997-03-03 | 1998-09-14 | Mitsubishi Electric Corp | 昇圧電位供給回路及び半導体記憶装置 |
JPH10289574A (ja) * | 1997-04-10 | 1998-10-27 | Fujitsu Ltd | 電圧発生回路を有した半導体装置 |
FR2762457B1 (fr) * | 1997-04-16 | 1999-05-28 | Sgs Thomson Microelectronics | Circuit generateur de tension du type pompe de charge |
KR100264959B1 (ko) * | 1997-04-30 | 2000-10-02 | 윤종용 | 반도체 장치의 고전압발생회로 |
US6594168B2 (en) | 1997-05-30 | 2003-07-15 | Micron Technology, Inc. | 256 Meg dynamic random access memory |
KR100554112B1 (ko) * | 1997-05-30 | 2006-02-20 | 미크론 테크놀로지,인코포레이티드 | 256 메가 다이내믹 랜덤 액세스 메모리 |
US6194929B1 (en) * | 1997-06-25 | 2001-02-27 | Sun Microsystems, Inc. | Delay locking using multiple control signals |
JP3090097B2 (ja) * | 1997-06-30 | 2000-09-18 | 日本電気株式会社 | 昇圧回路及びその制御方法 |
US6023187A (en) * | 1997-12-23 | 2000-02-08 | Mitsubishi Semiconductor America, Inc. | Voltage pump for integrated circuit and operating method thereof |
US6232826B1 (en) * | 1998-01-12 | 2001-05-15 | Intel Corporation | Charge pump avoiding gain degradation due to the body effect |
ITTO980077A1 (it) * | 1998-01-30 | 1999-07-30 | Sgs Thomson Microelectronics | Architettura di pompe ad alta tensione per dispositivi elettronici integrati |
KR100300034B1 (ko) * | 1998-02-07 | 2001-09-06 | 김영환 | 반도체소자의기판전압인가회로 |
JP3223504B2 (ja) * | 1998-03-31 | 2001-10-29 | 日本電気株式会社 | 昇圧回路 |
US6150835A (en) * | 1998-05-08 | 2000-11-21 | Intel Corporation | Method and apparatus for fast production programming and low-voltage in-system writes for programmable logic device |
KR100279296B1 (ko) * | 1998-06-09 | 2001-01-15 | 윤종용 | 승압 전압 발생 회로 |
US6166982A (en) * | 1998-06-25 | 2000-12-26 | Cypress Semiconductor Corp. | High voltage switch for eeprom/flash memories |
US6172553B1 (en) | 1998-06-25 | 2001-01-09 | Cypress Semiconductor Corp. | High voltage steering network for EEPROM/FLASH memory |
US6094095A (en) * | 1998-06-29 | 2000-07-25 | Cypress Semiconductor Corp. | Efficient pump for generating voltages above and/or below operating voltages |
US6208542B1 (en) * | 1998-06-30 | 2001-03-27 | Sandisk Corporation | Techniques for storing digital data in an analog or multilevel memory |
EP1783778A1 (en) * | 1998-06-30 | 2007-05-09 | SanDisk Corporation | Semiconductor memory circuit with internal voltage generation according to externally applied voltage |
US6160440A (en) * | 1998-09-25 | 2000-12-12 | Intel Corporation | Scaleable charge pump for use with a low voltage power supply |
KR100293637B1 (ko) * | 1998-10-27 | 2001-07-12 | 박종섭 | 드레인 전압 펌핑 회로 |
JP3430050B2 (ja) * | 1998-12-28 | 2003-07-28 | 日本電気株式会社 | 半導体記憶装置およびその駆動方法 |
US6188274B1 (en) | 1999-06-04 | 2001-02-13 | Sharp Laboratories Of America, Inc. | Bootstrap capacitor power supply for low voltage mobile communications power amplifier |
IT1308744B1 (it) * | 1999-06-22 | 2002-01-10 | Cselt Centro Studi Lab Telecom | Pompa di corrente per circuiti ad aggancio di fase integrati. |
KR100308502B1 (ko) * | 1999-06-29 | 2001-11-01 | 박종섭 | 고전압 발생장치 |
US6359947B1 (en) | 1999-08-31 | 2002-03-19 | Intel Corporation | Split clock buffers for a negative charge pump |
JP3910765B2 (ja) * | 1999-09-08 | 2007-04-25 | 株式会社東芝 | 電圧発生回路及びこれを用いた電圧転送回路 |
JP2001145335A (ja) * | 1999-11-11 | 2001-05-25 | Nec Corp | 昇圧回路 |
US6275096B1 (en) * | 1999-12-14 | 2001-08-14 | International Business Machines Corporation | Charge pump system having multiple independently activated charge pumps and corresponding method |
WO2001050604A1 (en) * | 1999-12-30 | 2001-07-12 | Ge-Harris Railway Electronics, Llc | Vital 'and' gate apparatus and method |
JP3835968B2 (ja) | 2000-03-06 | 2006-10-18 | 松下電器産業株式会社 | 半導体集積回路 |
JP2002032987A (ja) * | 2000-07-18 | 2002-01-31 | Mitsubishi Electric Corp | 内部電圧発生回路 |
US6337595B1 (en) * | 2000-07-28 | 2002-01-08 | International Business Machines Corporation | Low-power DC voltage generator system |
US6525949B1 (en) | 2000-12-22 | 2003-02-25 | Matrix Semiconductor, Inc. | Charge pump circuit |
US6369642B1 (en) * | 2000-12-26 | 2002-04-09 | Intel Corporation | Output switch for charge pump reconfiguration |
JP2002238243A (ja) * | 2001-02-07 | 2002-08-23 | Seiko Epson Corp | Dc/dcコンバータおよび液晶用電源装置 |
US6486728B2 (en) | 2001-03-16 | 2002-11-26 | Matrix Semiconductor, Inc. | Multi-stage charge pump |
US6927441B2 (en) * | 2001-03-20 | 2005-08-09 | Stmicroelectronics S.R.L. | Variable stage charge pump |
EP1262998B1 (de) * | 2001-05-28 | 2008-02-06 | Infineon Technologies AG | Ladungspumpenschaltung und Verwendung einer Ladungspumpenschaltung |
US6570807B2 (en) * | 2001-08-22 | 2003-05-27 | Micron Technology, Inc. | Intermediate boosted array voltage |
KR100404001B1 (ko) * | 2001-12-29 | 2003-11-05 | 주식회사 하이닉스반도체 | 차지 펌프 회로 |
US6605984B2 (en) | 2002-01-02 | 2003-08-12 | Intel Corporation | Charge pump ripple reduction |
US20030123299A1 (en) * | 2002-01-02 | 2003-07-03 | Annavajjhala Ravi P. | Protection circuit |
US6836176B2 (en) * | 2002-01-02 | 2004-12-28 | Intel Corporation | Charge pump ripple reduction |
US7114084B2 (en) * | 2002-03-06 | 2006-09-26 | Micron Technology, Inc. | Data controlled programmable power supply |
KR100422453B1 (ko) * | 2002-05-17 | 2004-03-11 | 주식회사 하이닉스반도체 | 부스트 회로 |
KR100465068B1 (ko) * | 2002-06-29 | 2005-01-06 | 주식회사 하이닉스반도체 | 펌핑 회로 |
KR100495854B1 (ko) * | 2002-07-11 | 2005-06-16 | 주식회사 하이닉스반도체 | 부스팅 회로 |
US6937517B2 (en) * | 2002-07-18 | 2005-08-30 | Micron Technology, Inc. | Clock regulation scheme for varying loads |
US6566847B1 (en) | 2002-07-29 | 2003-05-20 | Taiwan Semiconductor Manufacturing Company | Low power charge pump regulating circuit |
ITMI20021902A1 (it) * | 2002-09-06 | 2004-03-07 | Atmel Corp | Architettura di pompa di carica modulare |
US6965263B2 (en) * | 2002-10-10 | 2005-11-15 | Micron Technology, Inc. | Bulk node biasing method and apparatus |
ITMI20022268A1 (it) * | 2002-10-25 | 2004-04-26 | Atmel Corp | Circuito pompa di cariche variabile con carico dinamico |
JP2004348806A (ja) * | 2003-03-26 | 2004-12-09 | Sharp Corp | 半導体記憶装置およびそれを備えた携帯電子機器 |
US6798275B1 (en) * | 2003-04-03 | 2004-09-28 | Advanced Micro Devices, Inc. | Fast, accurate and low power supply voltage booster using A/D converter |
US6856556B1 (en) | 2003-04-03 | 2005-02-15 | Siliconsystems, Inc. | Storage subsystem with embedded circuit for protecting against anomalies in power signal from host |
US6891764B2 (en) * | 2003-04-11 | 2005-05-10 | Intel Corporation | Apparatus and method to read a nonvolatile memory |
JP4124692B2 (ja) | 2003-04-25 | 2008-07-23 | シャープ株式会社 | 不揮発性半導体記憶装置 |
US7023260B2 (en) * | 2003-06-30 | 2006-04-04 | Matrix Semiconductor, Inc. | Charge pump circuit incorporating corresponding parallel charge pump stages and method therefor |
KR100536603B1 (ko) * | 2003-07-10 | 2005-12-14 | 삼성전자주식회사 | 선택 모드를 갖는 전하 펌프 회로 |
FR2858725B1 (fr) * | 2003-08-06 | 2005-10-07 | St Microelectronics Sa | Dispositif autoreparable pour generer une haute tension, et procede de reparation d'un dispositif pour generer une haute tension. |
US7645932B2 (en) * | 2003-09-10 | 2010-01-12 | Ixys Corporation | Solar cell device having a charge pump |
US6980045B1 (en) | 2003-12-05 | 2005-12-27 | Xilinx, Inc. | Merged charge pump |
KR100572323B1 (ko) * | 2003-12-11 | 2006-04-19 | 삼성전자주식회사 | 멀티레벨 고전압 발생장치 |
JP4492935B2 (ja) * | 2004-03-08 | 2010-06-30 | ルネサスエレクトロニクス株式会社 | 昇圧回路および昇圧回路を備えた半導体装置 |
US7068094B1 (en) * | 2004-03-16 | 2006-06-27 | Marvell International Ltd. | Charge-pump current source |
JP2005267734A (ja) | 2004-03-18 | 2005-09-29 | Renesas Technology Corp | 昇圧回路及びそれを用いた不揮発性メモリ |
JP2005267821A (ja) * | 2004-03-22 | 2005-09-29 | Toshiba Corp | 不揮発性半導体メモリ |
US20050245977A1 (en) * | 2004-04-12 | 2005-11-03 | Advanced Neuromodulation Systems, Inc. | Voltage limited systems and methods |
US9533164B2 (en) * | 2004-04-12 | 2017-01-03 | Advanced Neuromodulation Systems, Inc. | Method for providing multiple voltage levels during pulse generation and implantable pulse generating employing the same |
JP2007538483A (ja) * | 2004-05-19 | 2007-12-27 | バオラブ マイクロシステムズ エス エル | レギュレータ回路及びその使用法 |
TWI261407B (en) * | 2004-08-03 | 2006-09-01 | Ememory Technology Inc | Charge pump circuit |
US7149132B2 (en) * | 2004-09-24 | 2006-12-12 | Ovonyx, Inc. | Biasing circuit for use in a non-volatile memory device |
US7595682B2 (en) * | 2005-02-24 | 2009-09-29 | Macronix International Co., Ltd. | Multi-stage charge pump without threshold drop with frequency modulation between embedded mode operations |
US20060250177A1 (en) * | 2005-05-09 | 2006-11-09 | Thorp Tyler J | Methods and apparatus for dynamically reconfiguring a charge pump during output transients |
KR100739241B1 (ko) * | 2005-06-24 | 2007-07-12 | 주식회사 하이닉스반도체 | 플래시 메모리 장치의 블록 워드라인 프리챠지 회로 |
US20060289107A1 (en) * | 2005-06-28 | 2006-12-28 | Dominick Summa | Wallpaper border holder/positioning device |
ITVA20060011A1 (it) * | 2006-02-22 | 2007-08-23 | St Microelectronics Srl | Dispositivo di memoria e relativo metodo di controllo |
EP1884954B1 (en) | 2006-07-27 | 2009-02-04 | STMicroelectronics Asia Pacific Pte Ltd. | Supply voltage distribution system with reduced resistance for semiconductor devices |
WO2008030182A1 (en) * | 2006-09-07 | 2008-03-13 | Agency For Science, Technology And Research | A 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 |
JP4873552B2 (ja) * | 2006-10-20 | 2012-02-08 | ルネサスエレクトロニクス株式会社 | 昇圧電源回路 |
US7579902B2 (en) * | 2006-12-11 | 2009-08-25 | Atmel Corporation | Charge pump for generation of multiple output-voltage levels |
US7477093B2 (en) * | 2006-12-31 | 2009-01-13 | Sandisk 3D Llc | Multiple polarity reversible charge pump circuit |
US7495500B2 (en) * | 2006-12-31 | 2009-02-24 | Sandisk 3D Llc | Method for using a multiple polarity reversible charge pump circuit |
US9595825B2 (en) * | 2007-01-09 | 2017-03-14 | Power Monitors, Inc. | Method and apparatus for smart circuit breaker |
KR100877623B1 (ko) * | 2007-02-12 | 2009-01-09 | 삼성전자주식회사 | 피크 전류와 전원 노이즈를 감소시키기 위한 고전압발생회로와 그 방법 |
US7639540B2 (en) * | 2007-02-16 | 2009-12-29 | Mosaid Technologies Incorporated | Non-volatile semiconductor memory having multiple external power supplies |
KR100866965B1 (ko) * | 2007-05-02 | 2008-11-05 | 삼성전자주식회사 | 차지 펌프 회로 및 그 제어 방법 |
US7859240B1 (en) | 2007-05-22 | 2010-12-28 | Cypress Semiconductor Corporation | Circuit and method for preventing reverse current flow into a voltage regulator from an output thereof |
US7969159B2 (en) * | 2007-07-25 | 2011-06-28 | Power Monitors, Inc. | Method and apparatus for an electrical conductor monitoring system |
US7724603B2 (en) * | 2007-08-03 | 2010-05-25 | Freescale Semiconductor, Inc. | Method and circuit for preventing high voltage memory disturb |
US20090051414A1 (en) * | 2007-08-20 | 2009-02-26 | Per Olaf Pahr | Dual conversion rate voltage booster apparatus and method |
US20090072891A1 (en) * | 2007-09-14 | 2009-03-19 | Srinivas Perisetty | Varactor-based charge pump |
US7570105B1 (en) * | 2007-10-04 | 2009-08-04 | Altera Corporation | Variable current charge pump with modular switch circuit |
US7889523B2 (en) * | 2007-10-10 | 2011-02-15 | Freescale Semiconductor, Inc. | Variable load, variable output charge-based voltage multipliers |
US7839689B2 (en) * | 2008-01-31 | 2010-11-23 | Mosaid Technologies Incorporated | Power supplies in flash memory devices and systems |
US7795827B2 (en) * | 2008-03-03 | 2010-09-14 | Young-Chun Jeung | Control system for controlling motors for heating, ventilation and air conditioning or pump |
US9202383B2 (en) * | 2008-03-04 | 2015-12-01 | Power Monitors, Inc. | Method and apparatus for a voice-prompted electrical hookup |
US7733712B1 (en) | 2008-05-20 | 2010-06-08 | Siliconsystems, Inc. | Storage subsystem with embedded circuit for protecting against anomalies in power signal from host |
US7969235B2 (en) * | 2008-06-09 | 2011-06-28 | Sandisk Corporation | Self-adaptive multi-stage charge pump |
US8710907B2 (en) * | 2008-06-24 | 2014-04-29 | Sandisk Technologies Inc. | Clock generator circuit for a charge pump |
US7894285B2 (en) | 2008-11-13 | 2011-02-22 | Micron Technology, Inc. | Circuits, systems, and methods for reducing simultaneous switching output noise, power noise, or combinations thereof |
US8339183B2 (en) * | 2009-07-24 | 2012-12-25 | Sandisk Technologies Inc. | Charge pump with reduced energy consumption through charge sharing and clock boosting suitable for high voltage word line in flash memories |
US8013666B1 (en) * | 2009-07-31 | 2011-09-06 | Altera Corporation | Low ripple charge pump |
US8847671B2 (en) * | 2009-09-01 | 2014-09-30 | Aptus Power Semiconductor | Methods and circuits for a low input voltage charge pump |
US8773108B2 (en) * | 2009-11-10 | 2014-07-08 | Power Monitors, Inc. | System, method, and apparatus for a safe powerline communications instrumentation front-end |
US20110133820A1 (en) * | 2009-12-09 | 2011-06-09 | Feng Pan | Multi-Stage Charge Pump with Variable Number of Boosting Stages |
US20110148509A1 (en) * | 2009-12-17 | 2011-06-23 | Feng Pan | Techniques to Reduce Charge Pump Overshoot |
JP2011138214A (ja) * | 2009-12-25 | 2011-07-14 | Toshiba Corp | 半導体集積回路装置 |
JP2011222081A (ja) * | 2010-04-09 | 2011-11-04 | Toshiba Corp | 半導体記憶装置 |
US10060957B2 (en) | 2010-07-29 | 2018-08-28 | Power Monitors, Inc. | Method and apparatus for a cloud-based power quality monitor |
EP2413105B1 (en) | 2010-07-29 | 2017-07-05 | Power Monitors, Inc. | Method and apparatus for a demand management monitoring system |
US20120026802A1 (en) * | 2010-07-30 | 2012-02-02 | Emanuele Confalonieri | Managed hybrid memory with adaptive power supply |
CN101944846B (zh) * | 2010-09-07 | 2012-10-17 | 苏州思瑞浦微电子科技有限公司 | 一种0.75倍电荷泵电路 |
KR101666551B1 (ko) | 2010-09-10 | 2016-10-25 | 삼성전자주식회사 | 전압 발생기, 그것을 포함하는 불휘발성 메모리 장치 및 그것의 전압 발생 방법 |
JP2012095457A (ja) * | 2010-10-27 | 2012-05-17 | Hitachi Koki Co Ltd | 電源装置及びその電源装置を備えた電動工具 |
JP5087670B2 (ja) | 2010-11-01 | 2012-12-05 | 株式会社東芝 | 電圧発生回路 |
US8339185B2 (en) | 2010-12-20 | 2012-12-25 | Sandisk 3D Llc | Charge pump system that dynamically selects number of active stages |
US8294509B2 (en) | 2010-12-20 | 2012-10-23 | Sandisk Technologies Inc. | Charge pump systems with reduction in inefficiencies due to charge sharing between capacitances |
US8847911B2 (en) | 2011-04-05 | 2014-09-30 | Cypress Semiconductor Corporation | Circuit to provide signal to sense array |
US8848476B2 (en) * | 2011-05-11 | 2014-09-30 | Elite Semiconductor Memory Technology Inc. | Flash memory device and associated charge pump circuit |
KR20130022743A (ko) * | 2011-08-26 | 2013-03-07 | 에스케이하이닉스 주식회사 | 고전압 생성회로 및 이를 구비한 반도체 장치 |
US8699247B2 (en) | 2011-09-09 | 2014-04-15 | Sandisk Technologies Inc. | Charge pump system dynamically reconfigurable for read and program |
US8400212B1 (en) | 2011-09-22 | 2013-03-19 | Sandisk Technologies Inc. | High voltage charge pump regulation system with fine step adjustment |
US8514628B2 (en) | 2011-09-22 | 2013-08-20 | Sandisk Technologies Inc. | Dynamic switching approach to reduce area and power consumption of high voltage charge pumps |
US8767354B1 (en) | 2011-12-08 | 2014-07-01 | Western Digital Technologies, Inc. | Data storage device employing cascaded voltage regulators during power failure |
US9093105B2 (en) | 2011-12-09 | 2015-07-28 | Western Digital Technologies, Inc. | Disk drive charging capacitor using motor supply voltage during power failure |
GB2499653B (en) | 2012-02-24 | 2014-01-29 | Toshiba Res Europ Ltd | Multilevel power supply |
US8724422B1 (en) | 2012-02-29 | 2014-05-13 | Western Digital Technologies, Inc. | System and method for charging back-up charge storage element for data storage device using spindle phase switching elements |
US9195255B1 (en) | 2012-03-22 | 2015-11-24 | Parade Technologies, Ltd. | Reconfigurable charge pump |
US8384467B1 (en) * | 2012-03-22 | 2013-02-26 | Cypress Semiconductor Corporation | Reconfigurable charge pump |
US8710909B2 (en) | 2012-09-14 | 2014-04-29 | Sandisk Technologies Inc. | Circuits for prevention of reverse leakage in Vth-cancellation charge pumps |
CN103840655B (zh) * | 2012-11-20 | 2016-08-17 | 上海华虹宏力半导体制造有限公司 | 电荷泵 |
US8836412B2 (en) | 2013-02-11 | 2014-09-16 | Sandisk 3D Llc | Charge pump with a power-controlled clock buffer to reduce power consumption and output voltage ripple |
US8619445B1 (en) | 2013-03-15 | 2013-12-31 | Arctic Sand Technologies, Inc. | Protection of switched capacitor power converter |
US8981835B2 (en) | 2013-06-18 | 2015-03-17 | Sandisk Technologies Inc. | Efficient voltage doubler |
US9024680B2 (en) | 2013-06-24 | 2015-05-05 | Sandisk Technologies Inc. | Efficiency for charge pumps with low supply voltages |
US9077238B2 (en) | 2013-06-25 | 2015-07-07 | SanDisk Technologies, Inc. | Capacitive regulation of charge pumps without refresh operation interruption |
US9007046B2 (en) | 2013-06-27 | 2015-04-14 | Sandisk Technologies Inc. | Efficient high voltage bias regulation circuit |
US8896367B1 (en) | 2013-07-18 | 2014-11-25 | Ememory Technology Inc. | Charge pump system |
US9083231B2 (en) | 2013-09-30 | 2015-07-14 | Sandisk Technologies Inc. | Amplitude modulation for pass gate to improve charge pump efficiency |
US9154027B2 (en) | 2013-12-09 | 2015-10-06 | Sandisk Technologies Inc. | Dynamic load matching charge pump for reduced current consumption |
US9954490B2 (en) | 2014-03-27 | 2018-04-24 | Kabushiki Kaisha Toshiba | Amplifier circuitry for envelope modulators, envelope modulators incorporating said amplifier circuitry and method of modulating a signal envelope |
US9917507B2 (en) | 2015-05-28 | 2018-03-13 | Sandisk Technologies Llc | Dynamic clock period modulation scheme for variable charge pump load currents |
JP6596948B2 (ja) | 2015-06-10 | 2019-10-30 | 富士電機株式会社 | 半導体装置 |
US9647536B2 (en) | 2015-07-28 | 2017-05-09 | Sandisk Technologies Llc | High voltage generation using low voltage devices |
US9520776B1 (en) | 2015-09-18 | 2016-12-13 | Sandisk Technologies Llc | Selective body bias for charge pump transfer switches |
US10348191B2 (en) * | 2015-11-25 | 2019-07-09 | Psemi Corporation | Switched-capacitor network packaged with load |
CN105336371B (zh) * | 2015-11-26 | 2023-05-09 | 成都芯源系统有限公司 | 非易失性存储器的电压控制电路及其控制方法 |
CN105763040A (zh) * | 2016-04-07 | 2016-07-13 | 上海华力微电子有限公司 | 一种提高电荷泵驱动能力的电路 |
US10097086B2 (en) * | 2016-10-12 | 2018-10-09 | Cypress Semiconductor Corporation | Fast ramp low supply charge pump circuits |
EP3583691A4 (en) * | 2017-02-16 | 2020-08-05 | Wispry, Inc. | CHARGING PUMP SYSTEMS, DEVICES AND METHODS |
US10090759B1 (en) | 2017-08-31 | 2018-10-02 | Micron Technology, Inc. | Electronic device with a reconfigurable charging mechanism |
US10672453B2 (en) * | 2017-12-22 | 2020-06-02 | Nanya Technology Corporation | Voltage system providing pump voltage for memory device and method for operating the same |
CN108448890B (zh) * | 2018-04-12 | 2019-07-23 | 武汉新芯集成电路制造有限公司 | 电荷泵 |
TWI669714B (zh) * | 2018-05-29 | 2019-08-21 | 力旺電子股份有限公司 | 電壓控制裝置及記憶體系統 |
US10707749B2 (en) * | 2018-07-31 | 2020-07-07 | Samsung Electronics Co., Ltd. | Charge pump, and high voltage generator and flash memory device having the same |
KR102594411B1 (ko) * | 2018-07-31 | 2023-10-27 | 삼성전자주식회사 | 전하 펌프, 및 이를 포함하는 고전압 발생기 및 플래쉬 메모리 장치 |
GB201820291D0 (en) | 2018-12-13 | 2019-01-30 | Dialog Semiconductor Uk Ltd | A power converter |
KR20220151748A (ko) * | 2021-05-07 | 2022-11-15 | 삼성전자주식회사 | 비휘발성 메모리 장치 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1364618A (en) * | 1971-12-03 | 1974-08-21 | Seiko Instr & Electronics | Voltage boosters |
US4807104A (en) * | 1988-04-15 | 1989-02-21 | Motorola, Inc. | Voltage multiplying and inverting charge pump |
JPH03136522A (ja) * | 1989-10-23 | 1991-06-11 | Mitsubishi Electric Corp | 位相同期回路 |
US5008799A (en) * | 1990-04-05 | 1991-04-16 | Montalvo Antonio J | Back-to-back capacitor charge pumps |
KR940002859B1 (ko) * | 1991-03-14 | 1994-04-04 | 삼성전자 주식회사 | 반도체 메모리장치에서의 워드라인 구동회로 |
JPH04355661A (ja) * | 1991-05-31 | 1992-12-09 | Oki Electric Ind Co Ltd | チャージポンプ回路 |
US5301097A (en) * | 1992-06-10 | 1994-04-05 | Intel Corporation | Multi-staged charge-pump with staggered clock phases for providing high current capability |
JPH0721790A (ja) * | 1993-07-05 | 1995-01-24 | Mitsubishi Electric Corp | 半導体集積回路 |
US5406517A (en) * | 1993-08-23 | 1995-04-11 | Advanced Micro Devices, Inc. | Distributed negative gate power supply |
US5553030A (en) * | 1993-09-10 | 1996-09-03 | Intel Corporation | Method and apparatus for controlling the output voltage provided by a charge pump circuit |
EP0647032A3 (en) * | 1993-10-05 | 1995-07-26 | Ibm | Charge pump circuit with symmetrical current output for phase-controlled loop system. |
US5477499A (en) * | 1993-10-13 | 1995-12-19 | Advanced Micro Devices, Inc. | Memory architecture for a three volt flash EEPROM |
US5483486A (en) * | 1994-10-19 | 1996-01-09 | Intel Corporation | Charge pump circuit for providing multiple output voltages for flash memory |
KR0149220B1 (ko) * | 1994-12-27 | 1998-12-01 | 김주용 | 챠지 펌프 회로 |
US5602794A (en) * | 1995-09-29 | 1997-02-11 | Intel Corporation | Variable stage charge pump |
-
1995
- 1995-09-29 US US08/537,233 patent/US5602794A/en not_active Expired - Lifetime
-
1996
- 1996-09-30 EP EP96933993A patent/EP0852799B1/en not_active Expired - Lifetime
- 1996-09-30 WO PCT/US1996/015753 patent/WO1997012369A1/en active IP Right Grant
- 1996-09-30 AU AU72519/96A patent/AU7251996A/en not_active Abandoned
- 1996-09-30 DE DE69620774T patent/DE69620774T2/de not_active Expired - Lifetime
- 1996-09-30 RU RU98108548A patent/RU2172525C2/ru not_active IP Right Cessation
- 1996-09-30 KR KR1019980702209A patent/KR100297679B1/ko not_active IP Right Cessation
- 1996-09-30 JP JP51376697A patent/JP3766101B2/ja not_active Expired - Fee Related
- 1996-10-03 US US08/720,876 patent/US5732039A/en not_active Expired - Lifetime
- 1996-10-03 US US08/720,943 patent/US5767735A/en not_active Expired - Lifetime
- 1996-10-04 US US08/720,944 patent/US5781473A/en not_active Expired - Lifetime
-
1999
- 1999-01-15 HK HK99100215A patent/HK1015520A1/xx unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010515423A (ja) * | 2006-12-31 | 2010-05-06 | サンディスク・スリー・ディ・リミテッド・ライアビリティ・カンパニー | 複極性可逆型チャージポンプ回路および関連する方法 |
JP2011008875A (ja) * | 2009-06-26 | 2011-01-13 | Toshiba Corp | 半導体装置 |
US8493786B2 (en) | 2009-06-26 | 2013-07-23 | Kabushiki Kaisha Toshiba | Semiconductor device for short-circuiting output terminals of two or more voltage generator circuits at read time and control method for the same |
USRE47017E1 (en) | 2009-06-26 | 2018-08-28 | Toshiba Memory Corporation | Semiconductor device for short-circuiting output terminals of two or more voltage generator circuits at read time and control method for the same |
USRE49175E1 (en) | 2009-06-26 | 2022-08-16 | Kioxia Corporation | Semiconductor device including three voltage generator circuits and two transistors configured to short-circuit respective different combinations of the voltage generator circuits |
JP2022113851A (ja) * | 2018-03-30 | 2022-08-04 | ラピスセミコンダクタ株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
DE69620774D1 (de) | 2002-05-23 |
KR100297679B1 (ko) | 2001-08-07 |
AU7251996A (en) | 1997-04-17 |
US5767735A (en) | 1998-06-16 |
RU2172525C2 (ru) | 2001-08-20 |
DE69620774T2 (de) | 2002-11-21 |
US5602794A (en) | 1997-02-11 |
EP0852799B1 (en) | 2002-04-17 |
KR19990063742A (ko) | 1999-07-26 |
HK1015520A1 (en) | 1999-10-15 |
US5732039A (en) | 1998-03-24 |
US5781473A (en) | 1998-07-14 |
JP3766101B2 (ja) | 2006-04-12 |
EP0852799A1 (en) | 1998-07-15 |
EP0852799A4 (en) | 1999-09-15 |
WO1997012369A1 (en) | 1997-04-03 |
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