KR20010006853A - 부스트 회로 - Google Patents
부스트 회로 Download PDFInfo
- Publication number
- KR20010006853A KR20010006853A KR1020000014703A KR20000014703A KR20010006853A KR 20010006853 A KR20010006853 A KR 20010006853A KR 1020000014703 A KR1020000014703 A KR 1020000014703A KR 20000014703 A KR20000014703 A KR 20000014703A KR 20010006853 A KR20010006853 A KR 20010006853A
- Authority
- KR
- South Korea
- Prior art keywords
- boost
- boost circuit
- voltage
- circuit
- input
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000010586 diagram Methods 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
-
- 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
-
- 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
- H02M3/073—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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dram (AREA)
- Dc-Dc Converters (AREA)
- Read Only Memory (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 부스트 회로에 있어서,병렬로 접속된 복수개(n개)의 부스트 회로 유닛을 갖는 부스트 회로의 본체;상기 부스트 회로의 본체의 상기 부스트 회로 유닛과 동일한 구성을 갖는 더미 부스트 회로, 및 상기 더미 부스트 회로 유닛의 출력 전압을 검출하기 위한 전압 검출 회로를 갖는 부스트 전압 검출부; 및상기 부스트 전압 검출부의 검출 결과에 기초하여, 상기 부스트 회로의 본체에서 동작될 부스트 회로 유닛의 수를 선택하기 위한 선택 회로를 포함하는 부스트 회로.
- 제1항에 있어서, 상기 전압 검출 회로는 상기 더미 부스트 회로 유닛의 출력 전압을 특정 전압 VLIMIT와 비교하여 "고" 또는 "저" 테스트 신호를 출력하는 부스트 회로.
- 제2항에 있어서,상기 부스트 회로의 본체는병렬로 접속된 상기 부스트 회로 유닛들에 신호를 입력하기 위한 입력 단자; 및병렬로 접속된 상기 부스트 회로 유닛들로부터 공급된 신호를 출력하기 위한 출력 단자를 포함하고,상기 선택 회로는상기 입력 단자와 상기 제1 부스트 회로 유닛 사이에 접속된 인버터;상기 입력 단자와 제2 내지 제n 부스트 회로 유닛 사이에 각각 접속된 (n-1)개의 NAMD 회로; 및상기 테스트 신호를 상기 NAND 회로에 입력하기 위한 회로를 포함하는 부스트 회로.
- 제3항에 있어서,상기 부스트 회로의 본체는 병렬로 접속된 2개의 부스트 회로 유닛을 갖고,상기 특정 전압 VLIMIT의 수는 1개인 부스트 회로.
- 제3항에 있어서, 상기 부스트 회로의 본체는 병렬로 접속된 m(여기서 m은 적어도 3의 자연수)개의 부스트 회로 유닛을 갖고,전압 VLIMIT의 (m-1)개의 값이 설정되고,전압 VLIMIT의 (m-1)개의 값에 따른 (m-1)개의 테스트 신호가 각각 (m-1)개의 부스트 회로 유닛에 입력되는 부스트 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7872999A JP2000276893A (ja) | 1999-03-23 | 1999-03-23 | ブースト回路 |
JP1999-078729 | 1999-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010006853A true KR20010006853A (ko) | 2001-01-26 |
KR100364034B1 KR100364034B1 (ko) | 2002-12-11 |
Family
ID=13669985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000014703A KR100364034B1 (ko) | 1999-03-23 | 2000-03-23 | 부스트 회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6320455B1 (ko) |
JP (1) | JP2000276893A (ko) |
KR (1) | KR100364034B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100386085B1 (ko) * | 2001-05-25 | 2003-06-09 | 주식회사 하이닉스반도체 | 고전압 발생회로 |
JP4142685B2 (ja) * | 2003-06-05 | 2008-09-03 | スパンション エルエルシー | 冗長メモリのブースタ回路を有する半導体メモリ |
KR101145315B1 (ko) * | 2009-12-29 | 2012-05-16 | 에스케이하이닉스 주식회사 | 내부전압발생회로 |
CN111312317B (zh) * | 2018-12-12 | 2022-03-01 | 北京兆易创新科技股份有限公司 | 一种非易失存储器控制方法以及装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04313889A (ja) | 1991-04-11 | 1992-11-05 | Hitachi Ltd | 半導体集積回路 |
EP0661795B1 (en) | 1993-12-28 | 1997-07-16 | STMicroelectronics S.r.l. | Voltage booster, particularly for nonvolatile memories |
JPH09172371A (ja) | 1995-12-19 | 1997-06-30 | Fujitsu Ltd | Pll回路に設けたチャージポンプの制御方法及びpll回路 |
JP3601901B2 (ja) | 1996-03-26 | 2004-12-15 | 株式会社 沖マイクロデザイン | 昇圧回路 |
JPH1050088A (ja) * | 1996-08-05 | 1998-02-20 | Ricoh Co Ltd | 半導体装置 |
JP3147042B2 (ja) | 1997-06-09 | 2001-03-19 | ヤマハ株式会社 | 半導体集積回路 |
JP3346273B2 (ja) * | 1998-04-24 | 2002-11-18 | 日本電気株式会社 | ブースト回路および半導体記憶装置 |
-
1999
- 1999-03-23 JP JP7872999A patent/JP2000276893A/ja active Pending
-
2000
- 2000-03-22 US US09/533,176 patent/US6320455B1/en not_active Expired - Lifetime
- 2000-03-23 KR KR1020000014703A patent/KR100364034B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6320455B1 (en) | 2001-11-20 |
KR100364034B1 (ko) | 2002-12-11 |
JP2000276893A (ja) | 2000-10-06 |
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