IL131899A0 - Microprocessor power supply system - Google Patents

Microprocessor power supply system

Info

Publication number
IL131899A0
IL131899A0 IL13189999A IL13189999A IL131899A0 IL 131899 A0 IL131899 A0 IL 131899A0 IL 13189999 A IL13189999 A IL 13189999A IL 13189999 A IL13189999 A IL 13189999A IL 131899 A0 IL131899 A0 IL 131899A0
Authority
IL
Israel
Prior art keywords
power supply
supply system
microprocessor power
microprocessor
supply
Prior art date
Application number
IL13189999A
Other languages
English (en)
Original Assignee
Microchip Tech 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 Microchip Tech Inc filed Critical Microchip Tech Inc
Publication of IL131899A0 publication Critical patent/IL131899A0/xx

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
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Microcomputers (AREA)
IL13189999A 1998-09-16 1999-09-15 Microprocessor power supply system IL131899A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/154,016 US6304823B1 (en) 1998-09-16 1998-09-16 Microprocessor power supply system including a programmable power supply and a programmable brownout detector

Publications (1)

Publication Number Publication Date
IL131899A0 true IL131899A0 (en) 2001-03-19

Family

ID=22549669

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13189999A IL131899A0 (en) 1998-09-16 1999-09-15 Microprocessor power supply system

Country Status (6)

Country Link
US (2) US6304823B1 (ja)
EP (2) EP1460518A1 (ja)
JP (1) JP2000235435A (ja)
KR (1) KR20000023209A (ja)
CN (1) CN1248010A (ja)
IL (1) IL131899A0 (ja)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7225088B2 (en) * 1998-09-16 2007-05-29 Microchip Technology Incorporated Programmable power supply and brownout detector for electronic equipment
US6675304B1 (en) * 1999-11-29 2004-01-06 Intel Corporation System for transitioning a processor from a higher to a lower activity state by switching in and out of an impedance on the voltage regulator
US6772356B1 (en) 2000-04-05 2004-08-03 Advanced Micro Devices, Inc. System for specifying core voltage for a microprocessor by selectively outputting one of a first, fixed and a second, variable voltage control settings from the microprocessor
US6687839B1 (en) * 2000-05-31 2004-02-03 Palmone, Inc. Method and apparatus allowing a battery to regain charge in a handheld device without an applied external charge while still supplying power selected designated components
US7155625B2 (en) * 2001-05-09 2006-12-26 Intel Corporation Method and apparatus to modify power requirements for a system
US20020194516A1 (en) * 2001-06-13 2002-12-19 Muratov Volodymyr A. Apparatus for setting output power levels of integrated PWM controller
JP2005518044A (ja) * 2002-02-19 2005-06-16 ピーシー フェイルセーフ，エルエルシー パーソナル・コンピュータ・フェールセーフ保護デバイス
US7062647B2 (en) * 2002-05-31 2006-06-13 Intel Corporation Method and apparatus for reducing the power consumed by a computer system
US7313706B2 (en) 2002-09-17 2007-12-25 Hewlett-Packard Development Company, L.P. System and method for managing power consumption for a plurality of processors based on a supply voltage to each processor, temperature, total power consumption and individual processor power consumption
US6949916B2 (en) 2002-11-12 2005-09-27 Power-One Limited System and method for controlling a point-of-load regulator
US7394445B2 (en) 2002-11-12 2008-07-01 Power-One, Inc. Digital power manager for controlling and monitoring an array of point-of-load regulators
US7456617B2 (en) 2002-11-13 2008-11-25 Power-One, Inc. System for controlling and monitoring an array of point-of-load regulators by a host
US6833691B2 (en) 2002-11-19 2004-12-21 Power-One Limited System and method for providing digital pulse width modulation
US7080268B2 (en) * 2002-12-03 2006-07-18 Intel Corporation Method and apparatus for regulating power to electronic circuits
US7266709B2 (en) 2002-12-21 2007-09-04 Power-One, Inc. Method and system for controlling an array of point-of-load regulators and auxiliary devices
US7743266B2 (en) 2002-12-21 2010-06-22 Power-One, Inc. Method and system for optimizing filter compensation coefficients for a digital power control system
US7737961B2 (en) 2002-12-21 2010-06-15 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US7673157B2 (en) 2002-12-21 2010-03-02 Power-One, Inc. Method and system for controlling a mixed array of point-of-load regulators through a bus translator
US7882372B2 (en) 2002-12-21 2011-02-01 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US7249267B2 (en) 2002-12-21 2007-07-24 Power-One, Inc. Method and system for communicating filter compensation coefficients for a digital power control system
US7836322B2 (en) 2002-12-21 2010-11-16 Power-One, Inc. System for controlling an array of point-of-load regulators and auxiliary devices
US7373527B2 (en) 2002-12-23 2008-05-13 Power-One, Inc. System and method for interleaving point-of-load regulators
US7710092B2 (en) 2003-02-10 2010-05-04 Power-One, Inc. Self tracking ADC for digital power supply control systems
US7023190B2 (en) 2003-02-10 2006-04-04 Power-One, Inc. ADC transfer function providing improved dynamic regulation in a switched mode power supply
US6936999B2 (en) 2003-03-14 2005-08-30 Power-One Limited System and method for controlling output-timing parameters of power converters
US7080265B2 (en) 2003-03-14 2006-07-18 Power-One, Inc. Voltage set point control scheme
US7372682B2 (en) 2004-02-12 2008-05-13 Power-One, Inc. System and method for managing fault in a power system
US7523337B2 (en) * 2004-08-19 2009-04-21 Intel Corporation Power delivery system in which power supply and load exchange power consumption measurements via digital bus
US7446593B2 (en) * 2004-12-07 2008-11-04 Honeywell International Inc. Power supply with programmable fuse for mode selection
US7554310B2 (en) 2005-03-18 2009-06-30 Power-One, Inc. Digital double-loop output voltage regulation
US7141956B2 (en) 2005-03-18 2006-11-28 Power-One, Inc. Digital output voltage regulation circuit having first control loop for high speed and second control loop for high accuracy
US7239115B2 (en) 2005-04-04 2007-07-03 Power-One, Inc. Digital pulse width modulation controller with preset filter coefficients
US7327149B2 (en) 2005-05-10 2008-02-05 Power-One, Inc. Bi-directional MOS current sense circuit
US7274999B1 (en) * 2006-03-10 2007-09-25 Atmel Corporation Brownout detector system and method
JP5111791B2 (ja) * 2006-06-20 2013-01-09 オンセミコンダクター・トレーディング・リミテッド 低電圧検知リセット回路
US7589568B2 (en) * 2007-05-04 2009-09-15 Microchip Technology Incorporated Variable power and response time brown-out-reset circuit
US7834613B2 (en) 2007-10-30 2010-11-16 Power-One, Inc. Isolated current to voltage, voltage to voltage converter
CN101751101B (zh) * 2008-12-11 2011-08-24 祥硕科技股份有限公司 电压识别码处理器、电压产生电路和产生方法
US9972364B2 (en) * 2011-10-14 2018-05-15 Texas Instruments Incorporated Method to maintain power supply voltage during brownout
US9136689B2 (en) 2011-10-19 2015-09-15 International Business Machines Corporation Protecting electronic devices from electrical supply disturbances
CN102638636A (zh) * 2012-04-01 2012-08-15 广东工业大学 二值化阈值硬件可调的图像传感信号采集装置及控制方法
US8742805B2 (en) 2012-07-26 2014-06-03 Samsung Electro-Mechanics Co., Ltd. Power on reset device and power on reset method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567539A (en) * 1984-03-23 1986-01-28 Siemens Corporate Research & Support, Inc. Power interruption and brownout detector
US4713553A (en) * 1985-10-21 1987-12-15 Motorola Inc. Fast power-fail detector for power supplies with energy hysteresis
US5363288A (en) * 1993-04-01 1994-11-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Programmable high voltage power supply with regulation confined to the high voltage section
AU4196496A (en) * 1994-10-25 1996-05-15 Intel Corporation Method and apparatus for controlling the voltage supplied to a semiconductor device
US5606511A (en) * 1995-01-05 1997-02-25 Microchip Technology Incorporated Microcontroller with brownout detection
US5828822A (en) * 1995-04-21 1998-10-27 Nighthawk Systems, Inc. Watchdog circuit for carbon monoxide monitors
US5852737A (en) * 1995-04-24 1998-12-22 National Semiconductor Corporation Method and apparatus for operating digital static CMOS components in a very low voltage mode during power-down
JPH08314587A (ja) * 1995-05-15 1996-11-29 Nec Corp 省電力電源回路
GB2303979B (en) * 1995-08-02 2000-03-29 Mitsubishi Electric Corp A control system and control method for uninterruptible power supply
US5745375A (en) * 1995-09-29 1998-04-28 Intel Corporation Apparatus and method for controlling power usage
EP0906623B1 (en) * 1996-06-20 2001-01-03 STMicroelectronics S.r.l. Multi-level memory circuit with regulated writing voltage
US5894423A (en) * 1996-12-26 1999-04-13 Motorola Inc. Data processing system having an auto-ranging low voltage detection circuit
US5835420A (en) * 1997-06-27 1998-11-10 Aplus Flash Technology, Inc. Node-precise voltage regulation for a MOS memory system
US6107985A (en) * 1997-10-30 2000-08-22 Ericsson Inc. Backlighting circuits including brownout detection circuits responsive to a current through at least one light emitting diode and related methods
US5943635A (en) * 1997-12-12 1999-08-24 Scenix Semiconductor Inc. System and method for programmable brown-out detection and differentiation
KR100289846B1 (ko) * 1998-09-29 2001-05-15 윤종용 저 전력 소비의 전압 제어기

Also Published As

Publication number Publication date
KR20000023209A (ko) 2000-04-25
JP2000235435A (ja) 2000-08-29
EP1460518A1 (en) 2004-09-22
EP0987621A2 (en) 2000-03-22
US6304823B1 (en) 2001-10-16
EP0987621A3 (en) 2004-06-16
CN1248010A (zh) 2000-03-22
US20020013669A1 (en) 2002-01-31
US6522981B2 (en) 2003-02-18

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