TW200727570A - Power supply voltage control apparatus - Google Patents

Power supply voltage control apparatus

Info

Publication number
TW200727570A
TW200727570A TW095139351A TW95139351A TW200727570A TW 200727570 A TW200727570 A TW 200727570A TW 095139351 A TW095139351 A TW 095139351A TW 95139351 A TW95139351 A TW 95139351A TW 200727570 A TW200727570 A TW 200727570A
Authority
TW
Taiwan
Prior art keywords
frequency
power supply
supply voltage
dividing
voltage control
Prior art date
Application number
TW095139351A
Other languages
English (en)
Inventor
Minoru Ito
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200727570A publication Critical patent/TW200727570A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • 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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with digital control
    • 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
    • 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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only

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)
  • Dc-Dc Converters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Power Sources (AREA)
  • Control Of Voltage And Current In General (AREA)
TW095139351A 2005-10-27 2006-10-25 Power supply voltage control apparatus TW200727570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005312811A JP4542978B2 (ja) 2005-10-27 2005-10-27 電源電圧制御装置

Publications (1)

Publication Number Publication Date
TW200727570A true TW200727570A (en) 2007-07-16

Family

ID=37995464

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095139351A TW200727570A (en) 2005-10-27 2006-10-25 Power supply voltage control apparatus

Country Status (5)

Country Link
US (2) US7501868B2 (zh)
JP (1) JP4542978B2 (zh)
KR (1) KR20070045952A (zh)
CN (2) CN102315772A (zh)
TW (1) TW200727570A (zh)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4542978B2 (ja) * 2005-10-27 2010-09-15 パナソニック株式会社 電源電圧制御装置
JP2007288974A (ja) * 2006-04-19 2007-11-01 Matsushita Electric Ind Co Ltd 電源装置及び電源供給方法
JP4162251B2 (ja) * 2006-12-07 2008-10-08 インターナショナル・ビジネス・マシーンズ・コーポレーション 半導体集積回路装置及びそれを備える内部電源制御システム
WO2008099878A1 (ja) * 2007-02-14 2008-08-21 Nec Corporation 半導体集積回路装置
JP2008228362A (ja) * 2007-03-08 2008-09-25 Matsushita Electric Ind Co Ltd 電源装置
JP4641325B2 (ja) * 2007-03-16 2011-03-02 富士通株式会社 Ｐｌｌ周波数シンセサイザ
US9134782B2 (en) 2007-05-07 2015-09-15 Nvidia Corporation Maintaining optimum voltage supply to match performance of an integrated circuit
JP5194663B2 (ja) * 2007-09-13 2013-05-08 株式会社リコー 半導体装置
WO2009128160A1 (ja) * 2008-04-17 2009-10-22 株式会社アドバンテスト 電源安定化回路、電子デバイス、および、試験装置
TWI375879B (en) * 2008-08-21 2012-11-01 Asustek Comp Inc Power start-up control device and method
US7952401B2 (en) * 2008-10-24 2011-05-31 Freescale Semiconductor, Inc. Standby control circuit and method
JP5267055B2 (ja) * 2008-10-31 2013-08-21 富士通株式会社 電源電圧出力回路
JP2010232848A (ja) * 2009-03-26 2010-10-14 Oki Semiconductor Co Ltd 半導体メモリの内部電源のスタートアップ回路
KR101053648B1 (ko) * 2009-07-01 2011-08-02 주식회사 하이닉스반도체 지연고정루프회로
US8154335B2 (en) * 2009-09-18 2012-04-10 Stmicroelectronics Pvt. Ltd. Fail safe adaptive voltage/frequency system
JP2011066317A (ja) * 2009-09-18 2011-03-31 Sony Corp 半導体装置
JP2011066791A (ja) * 2009-09-18 2011-03-31 Renesas Electronics Corp 半導体集積回路装置、及び電源電圧制御方法
US8378738B1 (en) 2009-10-16 2013-02-19 Marvell International Ltd. Adaptive voltage scaling using a delay line
GB201003030D0 (en) * 2010-02-23 2010-04-07 Icera Inc Digital frequency locked loop
KR101086877B1 (ko) * 2010-02-25 2011-11-25 주식회사 하이닉스반도체 반도체 장치
JP5609326B2 (ja) * 2010-07-01 2014-10-22 富士通セミコンダクター株式会社 クロック分周回路
US8760217B2 (en) * 2011-02-25 2014-06-24 Qualcomm Incorporated Semiconductor device having on-chip voltage regulator
JP5826557B2 (ja) * 2011-08-19 2015-12-02 日本電波工業株式会社 感知装置及び感知方法
JP5575073B2 (ja) * 2011-09-06 2014-08-20 株式会社東芝 発振装置および無線通信装置
US9633654B2 (en) * 2011-12-06 2017-04-25 Intel Corporation Low power voice detection
US8810330B2 (en) * 2012-09-14 2014-08-19 Infineon Technologies Ag DC power supply circuit, oscillator circuit and method for generating a DC power supply signal
US8810304B2 (en) * 2012-09-28 2014-08-19 Intel Corporation Adaptive power gating and regulation
US9939883B2 (en) 2012-12-27 2018-04-10 Nvidia Corporation Supply-voltage control for device power management
CN104217747B (zh) * 2013-06-03 2017-02-08 北京兆易创新科技股份有限公司 快闪存储器及快闪存储器基准源电路开关方法
US9602083B2 (en) 2013-07-03 2017-03-21 Nvidia Corporation Clock generation circuit that tracks critical path across process, voltage and temperature variation
US9766649B2 (en) * 2013-07-22 2017-09-19 Nvidia Corporation Closed loop dynamic voltage and frequency scaling
US10103719B2 (en) 2013-07-22 2018-10-16 Nvidia Corporation Integrated voltage regulator with in-built process, temperature and aging compensation
US10466763B2 (en) 2013-12-02 2019-11-05 Nvidia Corporation Dynamic voltage-frequency scaling to limit power transients
CN103780097B (zh) * 2014-02-25 2017-12-29 成都芯源系统有限公司 开关型功率变换器、时钟模块、控制电路及相关控制方法
JP6268020B2 (ja) * 2014-03-26 2018-01-24 ラピスセミコンダクタ株式会社 クロック生成方法および半導体装置
JP2015216734A (ja) * 2014-05-08 2015-12-03 キヤノン株式会社 画像形成装置および電源装置
US9509318B2 (en) * 2015-03-13 2016-11-29 Qualcomm Incorporated Apparatuses, methods, and systems for glitch-free clock switching
DE102016125717A1 (de) * 2016-12-27 2018-06-28 Infineon Technologies Ag Spannungs-Komparator-Anordnung, elektronisches Bauelement, Chipkarte, eingebettetes Sicherheitselement
KR102081488B1 (ko) * 2017-08-31 2020-02-25 전자부품연구원 센서 응용을 위한 적응형 a/d 변환시간을 운용하는 고정밀 알고리즈믹 adc
CN110277911B (zh) * 2018-03-15 2024-06-11 深圳市三诺数字科技有限公司 应用于音响的供电电路及音响
KR102591678B1 (ko) * 2019-01-15 2023-10-20 한국전자통신연구원 온도 효과 역전 현상을 이용하는 반도체 장치
CN112835407B (zh) * 2021-04-22 2021-07-20 浙江地芯引力科技有限公司 基于单电源的多电压域产生电路

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62159029U (zh) * 1986-03-31 1987-10-08
JPH04360312A (ja) * 1991-06-06 1992-12-14 Hitachi Ltd 半導体集積回路装置と信号処理装置
JPH0661852A (ja) * 1992-08-04 1994-03-04 Nec Corp フェーズロックドループ
US5334952A (en) * 1993-03-29 1994-08-02 Spectralink Corporation Fast settling phase locked loop
JP3350345B2 (ja) * 1996-04-09 2002-11-25 株式会社東芝 半導体装置
JPH09289448A (ja) * 1996-04-24 1997-11-04 Matsushita Electric Ind Co Ltd 受信装置
JP3679503B2 (ja) * 1996-06-11 2005-08-03 松下電器産業株式会社 周波数シンセサイザ
JP3694998B2 (ja) 1996-08-05 2005-09-14 ソニー株式会社 電圧発生回路
US5757238A (en) * 1996-08-19 1998-05-26 International Business Machines Corporation Fast locking variable frequency phase-locked loop
WO1999021281A1 (en) * 1997-10-21 1999-04-29 Lautzenhiser Lloyd L Adaptive frequency-hopping oscillators
JP3024614B2 (ja) * 1997-10-24 2000-03-21 日本電気株式会社 ばらつき補償技術による半導体集積回路
JP4114291B2 (ja) * 1999-01-20 2008-07-09 ソニー株式会社 半導体装置およびその構成方法
JP2000216337A (ja) 1999-01-20 2000-08-04 Sony Corp 電源電圧制御装置
JP2001085996A (ja) * 1999-09-09 2001-03-30 Mitsubishi Electric Corp 高速ロックアップ回路
US6667651B2 (en) * 1999-12-22 2003-12-23 Sony Corporation Voltage supply circuit and control method of the same
JP2002100967A (ja) 2000-03-17 2002-04-05 Sony Corp 電源電圧制御装置、半導体装置およびその駆動方法
US7148755B2 (en) * 2003-08-26 2006-12-12 Hewlett-Packard Development Company, L.P. System and method to adjust voltage
US7327196B2 (en) * 2004-12-03 2008-02-05 Avaak Inc. Fast switching phase lock loop (PLL) device and method
JP4542978B2 (ja) * 2005-10-27 2010-09-15 パナソニック株式会社 電源電圧制御装置

Also Published As

Publication number Publication date
KR20070045952A (ko) 2007-05-02
CN1956308B (zh) 2011-11-09
CN102315772A (zh) 2012-01-11
US20090128118A1 (en) 2009-05-21
US7808306B2 (en) 2010-10-05
JP2007124213A (ja) 2007-05-17
CN1956308A (zh) 2007-05-02
US20070096781A1 (en) 2007-05-03
US7501868B2 (en) 2009-03-10
JP4542978B2 (ja) 2010-09-15

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