ATE211834T1 - Verbesserter spannungsregler für ein cpu mit variabler spannung - Google Patents

Verbesserter spannungsregler für ein cpu mit variabler spannung

Info

Publication number
ATE211834T1
ATE211834T1 AT95937456T AT95937456T ATE211834T1 AT E211834 T1 ATE211834 T1 AT E211834T1 AT 95937456 T AT95937456 T AT 95937456T AT 95937456 T AT95937456 T AT 95937456T AT E211834 T1 ATE211834 T1 AT E211834T1
Authority
AT
Austria
Prior art keywords
cpu
voltage regulator
storing
electronically accessible
voltage
Prior art date
Application number
AT95937456T
Other languages
English (en)
Inventor
Dan Kikinis
Pascal Donier
Original Assignee
Elonex Technologies Inc
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 Elonex Technologies Inc filed Critical Elonex Technologies Inc
Application granted granted Critical
Publication of ATE211834T1 publication Critical patent/ATE211834T1/de

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
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Eletrric Generators (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Sealing Material Composition (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Epoxy Resins (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Paints Or Removers (AREA)
  • Control Of Voltage And Current In General (AREA)
AT95937456T 1994-10-07 1995-10-06 Verbesserter spannungsregler für ein cpu mit variabler spannung ATE211834T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31981794A 1994-10-07 1994-10-07
PCT/US1995/013227 WO1996011431A1 (en) 1994-10-07 1995-10-06 An improved variable-voltage cpu voltage regulator

Publications (1)

Publication Number Publication Date
ATE211834T1 true ATE211834T1 (de) 2002-01-15

Family

ID=23243758

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95937456T ATE211834T1 (de) 1994-10-07 1995-10-06 Verbesserter spannungsregler für ein cpu mit variabler spannung

Country Status (6)

Country Link
US (2) US5774734A (de)
EP (1) EP0784811B1 (de)
JP (2) JPH10502754A (de)
AT (1) ATE211834T1 (de)
DE (1) DE69524964T2 (de)
WO (1) WO1996011431A1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE211834T1 (de) * 1994-10-07 2002-01-15 Elonex Technologies Inc Verbesserter spannungsregler für ein cpu mit variabler spannung
US5907237A (en) * 1996-11-27 1999-05-25 Yamaha Corporation Voltage dropping circuit and integrated circuit
US5945820A (en) * 1997-02-06 1999-08-31 The Board Of Trustees Of The Leland Stanford Junior University DC-DC switching regulator with switching rate control
US5951665A (en) * 1997-11-14 1999-09-14 The Panda Project Interface optimized computer system architecture
US6184666B1 (en) * 1998-03-09 2001-02-06 3Dlabs Inc. Ltd. Buck converter with parallel switches
US6446212B1 (en) * 1998-08-28 2002-09-03 Microchip Technology Incorporated Processor having an extended operating voltage range
TW403867B (en) * 1998-11-18 2000-09-01 Asustek Comp Inc A voltage regulator and its method
US6137280A (en) * 1999-01-22 2000-10-24 Science Applications International Corporation Universal power manager with variable buck/boost converter
US6064187A (en) * 1999-02-12 2000-05-16 Analog Devices, Inc. Voltage regulator compensation circuit and method
US6316988B1 (en) 1999-03-26 2001-11-13 Seagate Technology Llc Voltage margin testing using an embedded programmable voltage source
US6865682B1 (en) * 1999-06-18 2005-03-08 Samsung Electronics Co., Ltd. Microprocessor module with integrated voltage regulators
US6172490B1 (en) * 1999-12-08 2001-01-09 Alcatel Networks Corporation Precise rail tracking method for powering dual voltage integrated circuits
US7100061B2 (en) 2000-01-18 2006-08-29 Transmeta Corporation Adaptive power control
US6433658B1 (en) 2000-01-25 2002-08-13 Maxim Integrated Products, Inc. High Q structure
US6356135B1 (en) 2000-01-25 2002-03-12 Maxim Integrated Products, Inc. Programmable electronic trim capacitor
US6441671B1 (en) 2000-01-25 2002-08-27 Maxim Integrated Products, Inc. Digital trim capacitor programming
US6968469B1 (en) 2000-06-16 2005-11-22 Transmeta Corporation System and method for preserving internal processor context when the processor is powered down and restoring the internal processor context when processor is restored
US7260731B1 (en) * 2000-10-23 2007-08-21 Transmeta Corporation Saving power when in or transitioning to a static mode of a processor
US20020138778A1 (en) * 2001-03-22 2002-09-26 Cole James R. Controlling CPU core voltage to reduce power consumption
US20030014474A1 (en) * 2001-05-30 2003-01-16 Mckaig Ray S. Alternate zero overhead task change circuit
US20040172631A1 (en) * 2001-06-20 2004-09-02 Howard James E Concurrent-multitasking processor
US20030030326A1 (en) * 2001-08-10 2003-02-13 Shakti Systems, Inc. Distributed power and supply architecture
US8055914B2 (en) * 2001-08-27 2011-11-08 Intel Corporation Voltage regulation for a computer system providing voltage positioning for multi-component load
US6839854B2 (en) * 2001-08-27 2005-01-04 Intel Corporation Voltage regulation for computer system components that increases voltage level when a component enters a sleep state as indicated by a power state status signal
WO2003041238A2 (en) * 2001-11-05 2003-05-15 Shakti Systems, Inc. Monolithic battery charging device
WO2003041249A1 (en) * 2001-11-05 2003-05-15 Shakti Systems, Inc. Dc-dc converter with resonant gate drive
US6737844B2 (en) * 2002-05-28 2004-05-18 Sun Microsystems, Inc. Dynamic modulation of on-chip supply voltage for low-power design
US7062647B2 (en) * 2002-05-31 2006-06-13 Intel Corporation Method and apparatus for reducing the power consumed by a computer system
US7093140B2 (en) * 2002-06-28 2006-08-15 Intel Corporation Method and apparatus for configuring a voltage regulator based on current information
US6920632B2 (en) * 2002-08-23 2005-07-19 Xyron Corporation Dynamic multilevel task management method and apparatus
US6879489B2 (en) * 2003-02-06 2005-04-12 Intel Corporation Processor sensing voltage regulator
US7181631B2 (en) * 2003-03-25 2007-02-20 Intel Corporation Mechanism to control an on die voltage regulator
US7098745B2 (en) * 2003-06-04 2006-08-29 Intel Corporation System to control integrated circuit resonance
US7075276B2 (en) * 2003-07-03 2006-07-11 Isine, Inc. On-chip compensation control for voltage regulation
DE102004004212B4 (de) 2004-01-27 2007-02-08 Koch Membrane Systems Gmbh Membranfiltereinheit und Verfahren zur Herstellung der Membranfiltereinheit
US7281149B2 (en) * 2004-02-24 2007-10-09 Hewlett-Packard Development Company, L.P. Systems and methods for transitioning a CPU from idle to active
US7376854B2 (en) * 2004-03-31 2008-05-20 Intel Corporation System for enabling and disabling voltage regulator controller of electronic appliance according to a series of delay times assigned to voltage regulator controllers
CN100462896C (zh) * 2004-05-19 2009-02-18 鸿富锦精密工业（深圳）有限公司 Cpu工作电压调整系统
US7375441B2 (en) * 2004-11-09 2008-05-20 Matsushita Electric Industrial Co., Ltd. Systems and methods for dynamically affecting power dissipation in a disk drive including a fixed output voltage regulator
US7170707B2 (en) * 2004-11-09 2007-01-30 Matsushita Electric Industrial Co., Ltd. Systems and methods for reducing power dissipation in a disk drive including an adjustable output voltage regulator
US7479713B2 (en) * 2004-11-09 2009-01-20 Panasonic Corporation Systems and methods for reducing power dissipation in a disk drive including a fixed output voltage regulator
US7484108B2 (en) * 2005-06-23 2009-01-27 Intel Corporation Enhancing power delivery with transient running average power limits
KR100714426B1 (ko) 2005-09-05 2007-05-07 삼성전자주식회사 컴퓨터시스템 및 그 전원공급방법
US7276889B2 (en) * 2005-10-21 2007-10-02 Phison Electronics Corporation Detect/modulate circuit
US7358710B2 (en) * 2006-04-18 2008-04-15 Dell Products L.P. Temperature-compensated inductor DCR dynamic current sensing
JP4735976B2 (ja) * 2006-05-24 2011-07-27 横河電機株式会社 電源装置およびこれを用いた半導体試験システム
US8055927B2 (en) * 2007-05-23 2011-11-08 International Business Machines Corporation Structure for analyzing dynamic CPU voltage
US7844846B2 (en) * 2007-05-23 2010-11-30 International Business Machines Corporation System and method for analyzing dynamic CPU voltage
US8055916B2 (en) * 2007-11-01 2011-11-08 Dell Products L.P. System and method for dynamic loop compensation for voltage mode control
US7964992B2 (en) 2008-09-15 2011-06-21 Silicon Laboratories Inc. Circuit device including multiple parameterized power regulators
DE102008053900A1 (de) * 2008-10-30 2010-05-06 Atmel Automotive Gmbh Schaltung, Verfahren zum Betrieb einer Schaltung und Verwendung
DE102008062692B4 (de) * 2008-12-17 2013-11-14 Texas Instruments Deutschland Gmbh Eingebettetes Mikrocontrollersystem und Verfahren zur Konfiguration eines eingebetteten Mikrocontrollersystems mit gesteuertem Schaltmodus
US9083237B2 (en) 2010-07-13 2015-07-14 O2Micro, Inc. Circuits and methods for controlling a DC/DC converter
US10965212B2 (en) 2018-04-17 2021-03-30 STMicroelectronics (Alps) SAS Switched-mode power supply with bypass mode
US10355584B1 (en) * 2018-06-29 2019-07-16 Empower Semiconductor, Inc. Transient response techniques for voltage regulators

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128771A (en) * 1977-01-07 1978-12-05 Palyn Associates, Inc. Digitally controlled power system
US4438498A (en) * 1981-07-13 1984-03-20 Tektronix, Inc. Power supply output monitoring method and apparatus
US4419619A (en) * 1981-09-18 1983-12-06 Mcgraw-Edison Company Microprocessor controlled voltage regulating transformer
US4509128A (en) * 1982-04-16 1985-04-02 Sangamo Weston, Inc. Solid-state electrical-power demand register and method
US4593348A (en) * 1983-04-16 1986-06-03 Autola Stromrichter Gmbh & Co. Kg Device for the generation of regulated and/or adjustable direct voltages or direct currents
JPS62145906A (ja) * 1985-12-20 1987-06-30 Nec Corp 増幅回路
JPH0190288U (de) * 1987-12-03 1989-06-14
JPH0748172B2 (ja) * 1988-12-19 1995-05-24 三菱電機株式会社 マイクロコンピュータ
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
US5429959A (en) * 1990-11-23 1995-07-04 Texas Instruments Incorporated Process for simultaneously fabricating a bipolar transistor and a field-effect transistor
US5294879A (en) * 1991-11-01 1994-03-15 Basler Electric Company Microprocessor-controlled regulator
US5323329A (en) * 1991-12-23 1994-06-21 Eni, Div. Of Astec America, Inc. Digitally assisted power levelling circuit for rf power generator
US5481730A (en) * 1992-01-24 1996-01-02 Compaq Computer Corp. Monitoring and control of power supply functions using a microcontroller
US5355077A (en) * 1992-04-27 1994-10-11 Dell U.S.A., L.P. High efficiency regulator with shoot-through current limiting
US5440305A (en) * 1992-08-31 1995-08-08 Crystal Semiconductor Corporation Method and apparatus for calibration of a monolithic voltage reference
US5325071A (en) * 1993-01-15 1994-06-28 Texas Instruments Incorporated Operational amplifier with digitally programmable gain circuitry on the same chip
US5426395A (en) * 1993-05-03 1995-06-20 Motorola, Inc. Method and apparatus for protecting power amplifiers from excessive operating power levels
US5381115A (en) * 1993-08-30 1995-01-10 Hughes Aircraft Company Method and apparatus for regulating output power of signal amplifier
US5596263A (en) * 1993-12-01 1997-01-21 Siemens Energy & Automation, Inc. Electrical power distribution system apparatus-resident personality memory module
US5481732A (en) * 1993-12-14 1996-01-02 Shahbazi; Horyeh D. CRT monitor power control unit
US5552696A (en) * 1994-02-18 1996-09-03 Siemens Energy & Automation, Inc. Multiple setpoint configuration in a voltage regulator controller
US5550460A (en) * 1994-09-29 1996-08-27 Siemens Energy & Automation, Inc. Voltage regulator control system with multiple control programs
ATE211834T1 (de) * 1994-10-07 2002-01-15 Elonex Technologies Inc Verbesserter spannungsregler für ein cpu mit variabler spannung

Also Published As

Publication number Publication date
US5919262A (en) 1999-07-06
EP0784811A4 (de) 1999-11-03
DE69524964T2 (de) 2002-08-29
EP0784811A1 (de) 1997-07-23
JP2003116270A (ja) 2003-04-18
WO1996011431A1 (en) 1996-04-18
US5774734A (en) 1998-06-30
JPH10502754A (ja) 1998-03-10
DE69524964D1 (de) 2002-02-14
EP0784811B1 (de) 2002-01-09

Similar Documents

Publication Publication Date Title
DE69524964D1 (de) Verbesserter spannungsregler für ein cpu mit variabler spannung
US4810948A (en) Constant-voltage regulated power supply circuit
TW345772B (en) Low drop-out switching regulator architecture
ES2086533T3 (es) Fuente de alimentacion regulada por bifurcacion.
EP1038212B1 (de) Elektronische schaltungsandordnung zum beaufschlagen eines mikroprozessors mit weck- und aktionssignalen
DE69526131D1 (de) Ausgangssteuerschaltung für einen Spannungsregler
KR840007644A (ko) 전압동시 조절법 및 스윗치형 전원장치
EP0665485B1 (de) Stromquelle
US4395138A (en) Electronic timepiece
US7449937B2 (en) Power supply circuit
US4947102A (en) Feedback loop gain compensation for a switched resistor regulator
US4875018A (en) Current mirror circuit assembly
JPH0538138A (ja) 車載用電子制御装置の電源装置
EP0687066B1 (de) Überlastschutzanordnung für eine integrierte Schaltung und entsprechendes Verfahren
JPS56115038A (en) Logic circuit
JPS63116505A (ja) Ｃｒ発振器
KR950008531Y1 (ko) 아날로그 신호의 선택 스위칭회로
JPS5937868Y2 (ja) リセット回路
JPS5922598Y2 (ja) アナログ演算器
JPS59191632A (ja) マイクロコンピユ−タ
SU651311A1 (ru) Нелинейное корректирующее устройство
KR100631833B1 (ko) 가중 bcd코드를 이용한 선형 선택 필터
SU1285587A1 (ru) Сенсорный переключатель
JPS61113303A (ja) 半導体集積回路
JPH035992Y2 (de)

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee