KR880004629A - 전원 어댑터 시스템 - Google Patents
전원 어댑터 시스템 Download PDFInfo
- Publication number
- KR880004629A KR880004629A KR870010314A KR870010314A KR880004629A KR 880004629 A KR880004629 A KR 880004629A KR 870010314 A KR870010314 A KR 870010314A KR 870010314 A KR870010314 A KR 870010314A KR 880004629 A KR880004629 A KR 880004629A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- switch
- control signal
- adapter system
- supply terminal
- Prior art date
Links
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
-
- 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
- G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
-
- 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
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명인 전원 어댑터 시스템의 블럭도.
제2도는 본 발명인 전원 어댑터 시스템의 양호한 실시예의 회로도.
* 도면의 주요부분에 대한 부호의 설명
12 : 검출기 18 : 스위칭회로
24 : 제1비교기 회로 또는 차동증폭기 26 : 제1바이어스회로망
28 : 제어전압회로 54 : 인버터회로
68 : 제2비교기 회로 82 : 제 2 바이어스 회로망
90 : 전도 피드백 라인
Claims (1)
- 전압 공급단자와, 출력단자와, 제1 및 제2스위치를 포함하고, 상기 제1스위치가 상기 전압 공급 단자와 상기 출력 단자 사이에 접속되는 스위칭 회로와, 상기 제2스위치에 직렬로 접속되고, 상기 전압 공급단자와 기준 전위점 사이에 배치되며, 상기 출력단자에 결합된 출력을 갖는 전압 변환기 및, 상기 전압공급단자에서 제1및 제2전압 범위를 검출하고, 상기 제1및 제2전압 범위를 각각 나타내는 제1 및 제2제어신호를 발생하며, 상기 제1제어신호가 상기 제1스위치에 인가되고, 상기 제2제어신호가 상기 제2스위치에 인가되는 검출기를 구비하는 것을 특징으로 하는 전원 어탭터 시스템.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US908846 | 1986-09-18 | ||
US06/908,846 US4730122A (en) | 1986-09-18 | 1986-09-18 | Power supply adapter systems |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880004629A true KR880004629A (ko) | 1988-06-07 |
KR900006946B1 KR900006946B1 (ko) | 1990-09-25 |
Family
ID=25426320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870010314A KR900006946B1 (ko) | 1986-09-18 | 1987-09-17 | 전원 어댑터 시스템 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4730122A (ko) |
EP (1) | EP0260474B1 (ko) |
JP (1) | JPS6376007A (ko) |
KR (1) | KR900006946B1 (ko) |
BR (2) | BR8704777A (ko) |
CA (1) | CA1268519A (ko) |
DE (1) | DE3776677D1 (ko) |
ES (1) | ES2029246T3 (ko) |
HK (1) | HK66692A (ko) |
SG (1) | SG68492G (ko) |
Families Citing this family (39)
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JPH01187614A (ja) * | 1988-01-21 | 1989-07-27 | Sharp Corp | 電源回路 |
JPH01258459A (ja) * | 1988-04-08 | 1989-10-16 | Seikosha Co Ltd | 電池を電源とした集積回路 |
US5297097A (en) | 1988-06-17 | 1994-03-22 | Hitachi Ltd. | Large scale integrated circuit for low voltage operation |
JP2796311B2 (ja) * | 1988-09-07 | 1998-09-10 | 株式会社日立製作所 | 半導体装置 |
USRE40132E1 (en) | 1988-06-17 | 2008-03-04 | Elpida Memory, Inc. | Large scale integrated circuit with sense amplifier circuits for low voltage operation |
JPH02136097A (ja) * | 1988-11-17 | 1990-05-24 | Canon Inc | 電源装置 |
JPH07122992B2 (ja) * | 1990-02-08 | 1995-12-25 | 株式会社東芝 | 半導体集積回路 |
EP0470498A3 (en) * | 1990-07-31 | 1993-06-09 | Texas Instruments Incorporated | Improvements in or relating to integrated circuits |
JP3076097B2 (ja) * | 1991-08-26 | 2000-08-14 | 日本電気株式会社 | 基準電位発生回路 |
US5258653A (en) * | 1991-09-30 | 1993-11-02 | Eastman Kodak Company | Power efficient voltage to current coverter |
US5287263A (en) * | 1992-07-01 | 1994-02-15 | Digital Equipment Corporation | Inrush current control circuit |
US5532576A (en) * | 1994-04-11 | 1996-07-02 | Rockwell International Corporation | Efficient, well regulated, DC-DC power supply up-converter for CMOS integrated circuits |
US5530398A (en) * | 1994-04-11 | 1996-06-25 | Rockwell International Corporation | Accurate reference generation technique valid during system power-up transients |
US5535166A (en) * | 1994-07-25 | 1996-07-09 | Microunity Systems Engineering, Inc. | Circuit for isolating and driving interconnect lines |
GB9423046D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | A voltage reference circuit |
KR0151498B1 (ko) * | 1995-06-07 | 1998-12-15 | 김광호 | 직류-직류컨버터를 이용한 전원공급장치 |
DE69520494T2 (de) * | 1995-08-04 | 2001-08-09 | St Microelectronics Srl | Anordnung zur Überwachung einer Schwellspannung |
US5753841A (en) * | 1995-08-17 | 1998-05-19 | Advanced Micro Devices, Inc. | PC audio system with wavetable cache |
DE19639163A1 (de) * | 1996-09-24 | 1998-04-02 | Veba Kraftwerke Ruhr | Einrichtung zur Anpassung eines Verbrauchers an die einspeisende Netzspannung |
US5894423A (en) * | 1996-12-26 | 1999-04-13 | Motorola Inc. | Data processing system having an auto-ranging low voltage detection circuit |
US6011322A (en) * | 1997-07-28 | 2000-01-04 | Sony Corporation | Apparatus and method for providing power to circuitry implementing two different power sources |
US6163085A (en) * | 1997-11-26 | 2000-12-19 | Illinois Tool Works Inc. | Method and apparatus for selecting input voltage for a power supply |
JP4225630B2 (ja) * | 1999-05-27 | 2009-02-18 | 株式会社ルネサステクノロジ | 電圧発生回路 |
JP3609003B2 (ja) * | 2000-05-02 | 2005-01-12 | シャープ株式会社 | Cmos半導体集積回路 |
JP4059056B2 (ja) * | 2002-10-18 | 2008-03-12 | 株式会社デンソー | センサ装置およびセンサ装置の出力特性切換方法 |
EP1437638B1 (de) * | 2002-12-17 | 2016-02-24 | Infineon Technologies AG | Schaltung zur Erzeugung einer Versorgungsspannung |
US7212067B2 (en) * | 2003-08-01 | 2007-05-01 | Sandisk Corporation | Voltage regulator with bypass for multi-voltage storage system |
JP4488800B2 (ja) * | 2004-06-14 | 2010-06-23 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
DE602006005077D1 (de) * | 2006-07-27 | 2009-03-19 | Hynix Semiconductor Inc | Netzspannungsverteilungssystem mit vermindertem Widerstand für Halbleiterbauelemente |
US8232677B2 (en) * | 2007-01-05 | 2012-07-31 | Ati Technologies Ulc | Cascaded multi-supply power supply |
CN101470502B (zh) * | 2007-12-26 | 2011-09-28 | 鸿富锦精密工业(深圳)有限公司 | 电源适配电路 |
TWI396356B (zh) * | 2007-12-31 | 2013-05-11 | Hon Hai Prec Ind Co Ltd | 電源適配電路 |
JP5247240B2 (ja) * | 2008-05-22 | 2013-07-24 | キヤノン株式会社 | 集積回路、集積回路を備える電子機器 |
US8102078B2 (en) * | 2008-07-14 | 2012-01-24 | Sefe, Inc. | Dynamic electrical converter system |
DE102013112300A1 (de) * | 2013-11-08 | 2015-05-13 | Endress + Hauser Gmbh + Co. Kg | Eingangsschaltung zur Bereitstellung einer Versorgungsspannung |
US10063073B2 (en) * | 2014-05-21 | 2018-08-28 | Dialog Semiconductor Inc. | USB power converter with bleeder circuit for fast correction of output voltage by discharging output capacitor |
DE102014113426A1 (de) * | 2014-09-17 | 2016-03-17 | Rheotec Messtechnik Gmbh | Schaltungsanordnung zur Wandlung einer elektrischen Größe, insbesondere zur Wandlung einer Eingangsspannung UE an einem Spannungseingang in eine Ausgangsspannung UA an einem Spannungsausgang der Schaltungsanordnung |
DE102021106815B4 (de) | 2021-01-06 | 2023-06-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Stromversorgungsgenerator und betriebsverfahren dafür |
CN114489202B (zh) | 2021-01-06 | 2024-03-29 | 台湾积体电路制造股份有限公司 | 电源供应产生器及其操作方法 |
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US3076135A (en) * | 1958-09-29 | 1963-01-29 | Hughes Aircraft Co | Power supply circuit |
US3737758A (en) * | 1971-11-03 | 1973-06-05 | R Allington | Switch-mode voltage and current regulator |
US3879648A (en) * | 1973-12-17 | 1975-04-22 | Ibm | Capacitive based voltage reducer and regulator |
US4205369A (en) * | 1977-02-16 | 1980-05-27 | Kabushiki Kaisha Daini Seikosha | Voltage dropping circuit |
US4167777A (en) * | 1978-02-24 | 1979-09-11 | Instrumentation Specialties Company | Switching-mode regulator |
GB2020437B (en) * | 1978-04-14 | 1982-08-04 | Seiko Instr & Electronics | Voltage detecting circuit |
US4195333A (en) * | 1978-05-30 | 1980-03-25 | General Electric Company | DC to DC voltage converter |
US4315208A (en) * | 1980-07-14 | 1982-02-09 | American Standard Inc. | Regulated power supply having its d.c. voltage source selectively supplemented by a d.c. to d.c. converter |
US4463270A (en) * | 1980-07-24 | 1984-07-31 | Fairchild Camera & Instrument Corp. | MOS Comparator circuit |
JPS5761981A (en) * | 1980-10-01 | 1982-04-14 | Hitachi Ltd | Electronic circuit using voltage reguction means |
JPS57124909A (en) * | 1981-01-27 | 1982-08-04 | Toshiba Corp | Output transistor protection circuit |
JPS57201995A (en) * | 1981-06-05 | 1982-12-10 | Fujitsu Ten Ltd | Input protection circuit |
JPS57206231A (en) * | 1981-06-12 | 1982-12-17 | Hitachi Ltd | Power source for automotive electronic device |
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JPS58116759A (ja) * | 1981-12-29 | 1983-07-12 | Fujitsu Ltd | 出力ドライバ回路 |
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US4585955B1 (en) * | 1982-12-15 | 2000-11-21 | Tokyo Shibaura Electric Co | Internally regulated power voltage circuit for mis semiconductor integrated circuit |
JPS59218042A (ja) * | 1983-05-26 | 1984-12-08 | Toshiba Corp | 半導体集積回路 |
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JPH0772852B2 (ja) * | 1984-01-26 | 1995-08-02 | 株式会社東芝 | サブミクロン半導体lsiのチップ内電源変換回路 |
JPS60176121A (ja) * | 1984-02-22 | 1985-09-10 | Toshiba Corp | 電圧降下回路 |
US4669039A (en) * | 1984-05-10 | 1987-05-26 | Siemens Aktiengesellschaft | Circuit arrangement for autoconverters |
US4595873A (en) * | 1984-07-13 | 1986-06-17 | Siemens Aktiengesellschaft | Circuit arrangement for feeding electrical users with a DC voltage |
US4665323A (en) * | 1984-10-25 | 1987-05-12 | Zenith Electronics Corporation | Electronically switchable power source |
US4654538A (en) * | 1984-11-05 | 1987-03-31 | Burroughs Corporation | Dual input voltage power supply |
-
1986
- 1986-09-18 US US06/908,846 patent/US4730122A/en not_active Expired - Fee Related
-
1987
- 1987-08-21 EP EP87112151A patent/EP0260474B1/en not_active Expired - Lifetime
- 1987-08-21 ES ES87112151T patent/ES2029246T3/es not_active Expired - Lifetime
- 1987-08-21 DE DE8787112151T patent/DE3776677D1/de not_active Expired - Fee Related
- 1987-09-14 CA CA000546779A patent/CA1268519A/en not_active Expired - Fee Related
- 1987-09-16 BR BR8704777A patent/BR8704777A/pt unknown
- 1987-09-17 KR KR1019870010314A patent/KR900006946B1/ko not_active IP Right Cessation
- 1987-09-17 JP JP62231255A patent/JPS6376007A/ja active Pending
- 1987-09-17 BR BR8704803A patent/BR8704803A/pt not_active IP Right Cessation
-
1992
- 1992-07-02 SG SG68492A patent/SG68492G/en unknown
- 1992-09-03 HK HK66692A patent/HK66692A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4730122A (en) | 1988-03-08 |
ES2029246T3 (es) | 1992-08-01 |
KR900006946B1 (ko) | 1990-09-25 |
JPS6376007A (ja) | 1988-04-06 |
DE3776677D1 (de) | 1992-03-26 |
CA1268519A (en) | 1990-05-01 |
BR8704777A (pt) | 1988-05-17 |
SG68492G (en) | 1992-09-04 |
EP0260474B1 (en) | 1992-02-12 |
HK66692A (en) | 1992-09-11 |
BR8704803A (pt) | 1988-05-17 |
EP0260474A1 (en) | 1988-03-23 |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19980827 Year of fee payment: 9 |
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LAPS | Lapse due to unpaid annual fee |