KR100269643B1 - 전력소비 억제회로 - Google Patents
전력소비 억제회로 Download PDFInfo
- Publication number
- KR100269643B1 KR100269643B1 KR1019970063285A KR19970063285A KR100269643B1 KR 100269643 B1 KR100269643 B1 KR 100269643B1 KR 1019970063285 A KR1019970063285 A KR 1019970063285A KR 19970063285 A KR19970063285 A KR 19970063285A KR 100269643 B1 KR100269643 B1 KR 100269643B1
- Authority
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- South Korea
- Prior art keywords
- voltage
- operating voltage
- terminal
- mode
- power consumption
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- 230000004913 activation Effects 0.000 claims abstract description 43
- 230000001629 suppression Effects 0.000 claims description 36
- 230000000452 restraining effect Effects 0.000 abstract 2
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
-
- 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
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Logic Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Power Sources (AREA)
- Dram (AREA)
Abstract
Description
Claims (9)
- 전력소비 억제회로에 있어서,제 1 동작전압 단자와 제 2 동작전압 단자 사이에 전류 경로를 형성하며, 활성화 신호에 의해 온·오프 제어되는 제 1 스위칭 소자와;제 3 동작전압 단자와 제 4 동작전압 단자 사이에 전류 경로를 형성하며, 상기 제 1 활성화 신호의 반전된 논리값을 갖는 제 2 활성화 신호에 의해 온·오프 제어되는 제 2 스위칭 소자와;상기 제 2 동작전압 단자와 상기 제 4 동작전압 단자 사이에 연결되어, 상기 제 2 동작전압과 상기 제 4 동작전압 가운데 하나를 선택적으로 출력하는 신호전달 게이트 로직과;소정의 턴 온 저항값을 가지며, 상기 제 1 동작전압 단자와 상기 제 2 동작전압 단자 사이에 연결되어, 제 1 동작 모드와 제 2 동작 모드에 따라 제 1 제어수단에 의해 선택적으로 활성화되는 제 1 전압강하 수단과;소정의 턴 온 저항값을 가지며, 상기 제 3 동작전압 단자와 상기 제 4 동작전압 단자에 연결되어 전류 경로를 형성하고, 제 1 동작 모드와 제 2 동작 모드에 따라 제 2 제어수단에 의해 선택적으로 활성화되는 제 2 전압강하 수단을 포함하는 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 1 제어수단은 상기 제 1 동작 모드일 때 상기 제 1 전압강하 수단에 상기 제 1 동작전압을 공급하여 활성화시키고, 상기 제 2 동작모드일때 상기 제 1 전압강하 수단에 상기 제 3 동작전압을 공급하여 비활성화시키는 것이 특징인 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 1 전압강하 수단은 상기 제 1 동작전압 단자와 상기 제 2 동작전압 단자 사이에 드레인과 소스가 연결된 제 1 엔모스 트랜지스터인 것이 특징인 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 1 전압강하 수단이 활성화되었을 때의 상기 제 2 동작전압은 상기 제 1 동작전압이 상기 제 1 전압강하 수단의 임계전압만큼 전압강하되는 것이 특징인 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 1 제어수단은,제 1 동작모드 제어신호에 의해 온·오프 제어되며, 턴 온되었을 때 상기 제 1 동작전압을 출력하여 상기 제 1 전압강하 수단을 활성화시키는 제 1 피모스 트랜지스터와;상기 제 1 동작모드 제어신호에 의해 온·오프 제어되며, 턴 온되면 상기 제 3 동작전압을 출력하여 상기 제 1 전압강하 수단을 비활성화시키는 제 2 엔모스 트랜지스터를 포함하여 구성되는 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 2 제어수단은 상기 제 1 동작 모드일 때 상기 제 2 전압강하 수단에 상기 제 3 동작전압을 공급하여 활성화시키고, 상기 제 2 동작모드일때 상기 제 2 전압강하 수단에 상기 제 1 동작전압을 공급하여 비활성화시키는 것이 특징인 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 2 전압강하 수단은 상기 제 3 동작전압 단자와 상기 제 4 동작전압 단자 사이에 드레인과 소스가 연결된 제 2 피모스 트랜지스터인 것이 특징인 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 2 전압강하 수단이 활성화되었을 때의 상기 제 4 동작전압은 상기 제 3 동작전압이 상기 제 2 전압강하 수단의 임계전압만큼 전압강하된 것이 특징인 전력소비 억제회로.
- 청구항 1에 있어서, 상기 제 2 제어수단은,상기 제 1 동작모드 제어신호의 반전된 논리값을 갖는 제 2 동작모드 제어신호에 의해 온·오프 제어되며, 턴 온되었을 때 상기 제 4 동작전압을 출력하여 상기 제 2 전압강하 수단을 활성화시키는 제 3 엔모스 트랜지스터와;상기 제 2 동작모드 제어신호에 의해 온·오프 제어되며, 턴 온되었을 때 상기 제 3 동작전압을 출력하여 상기 제 2 전압강하 수단을 비활성화시키는 제 3 피모스 트랜지스터를 포함하여 구성되는 전력소비 억제회로.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970063285A KR100269643B1 (ko) | 1997-11-27 | 1997-11-27 | 전력소비 억제회로 |
US09/154,172 US6049245A (en) | 1997-11-27 | 1998-09-16 | Power reduction circuit |
JP10328998A JPH11261400A (ja) | 1997-11-27 | 1998-11-19 | 電力消費抑止回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970063285A KR100269643B1 (ko) | 1997-11-27 | 1997-11-27 | 전력소비 억제회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990042470A KR19990042470A (ko) | 1999-06-15 |
KR100269643B1 true KR100269643B1 (ko) | 2000-10-16 |
Family
ID=19525721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970063285A Expired - Fee Related KR100269643B1 (ko) | 1997-11-27 | 1997-11-27 | 전력소비 억제회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6049245A (ko) |
JP (1) | JPH11261400A (ko) |
KR (1) | KR100269643B1 (ko) |
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JP5575405B2 (ja) * | 2009-01-22 | 2014-08-20 | ピーエスフォー ルクスコ エスエイアールエル | 半導体装置 |
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KR102336930B1 (ko) * | 2020-09-25 | 2021-12-08 | 화인칩스 주식회사 | 대기누설전류 저감장치 |
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-
1997
- 1997-11-27 KR KR1019970063285A patent/KR100269643B1/ko not_active Expired - Fee Related
-
1998
- 1998-09-16 US US09/154,172 patent/US6049245A/en not_active Expired - Lifetime
- 1998-11-19 JP JP10328998A patent/JPH11261400A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH11261400A (ja) | 1999-09-24 |
KR19990042470A (ko) | 1999-06-15 |
US6049245A (en) | 2000-04-11 |
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