ATE211834T1 - Verbesserter spannungsregler für ein cpu mit variabler spannung - Google Patents
Verbesserter spannungsregler für ein cpu mit variabler spannungInfo
- 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
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; CALCULATING OR 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)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dc-Dc Converters (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Voltage And Current In General (AREA)
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 (54)
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JPH10502754A (ja) * | 1994-10-07 | 1998-03-10 | エロネックス・テクノロジーズ・インコーポレーテッド | 改良された可変電圧のcpu電圧調整装置 |
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 |
US6441671B1 (en) | 2000-01-25 | 2002-08-27 | Maxim Integrated Products, Inc. | Digital trim capacitor programming |
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 |
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 |
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 |
US8055914B2 (en) * | 2001-08-27 | 2011-11-08 | Intel Corporation | Voltage regulation for a computer system providing voltage positioning for multi-component load |
AU2002343624A1 (en) * | 2001-11-05 | 2003-05-19 | 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 |
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*** |
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 |
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 |
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 |
US7844846B2 (en) * | 2007-05-23 | 2010-11-30 | International Business Machines Corporation | System and method for analyzing dynamic CPU voltage |
US8055927B2 (en) * | 2007-05-23 | 2011-11-08 | International Business Machines Corporation | Structure 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)
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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 |
JPH10502754A (ja) * | 1994-10-07 | 1998-03-10 | エロネックス・テクノロジーズ・インコーポレーテッド | 改良された可変電圧のcpu電圧調整装置 |
-
1995
- 1995-10-06 JP JP8512721A patent/JPH10502754A/ja active Pending
- 1995-10-06 AT AT95937456T patent/ATE211834T1/de not_active IP Right Cessation
- 1995-10-06 WO PCT/US1995/013227 patent/WO1996011431A1/en active IP Right Grant
- 1995-10-06 DE DE69524964T patent/DE69524964T2/de not_active Expired - Fee Related
- 1995-10-06 EP EP95937456A patent/EP0784811B1/de not_active Expired - Lifetime
-
1996
- 1996-11-12 US US08/753,262 patent/US5774734A/en not_active Expired - Fee Related
-
1998
- 1998-02-02 US US09/017,049 patent/US5919262A/en not_active Expired - Fee Related
-
2002
- 2002-07-22 JP JP2002212149A patent/JP2003116270A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0784811A1 (de) | 1997-07-23 |
DE69524964T2 (de) | 2002-08-29 |
EP0784811A4 (de) | 1999-11-03 |
EP0784811B1 (de) | 2002-01-09 |
JP2003116270A (ja) | 2003-04-18 |
WO1996011431A1 (en) | 1996-04-18 |
DE69524964D1 (de) | 2002-02-14 |
JPH10502754A (ja) | 1998-03-10 |
US5919262A (en) | 1999-07-06 |
US5774734A (en) | 1998-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |