TWI562075B - System maximum current protection - Google Patents

System maximum current protection

Info

Publication number
TWI562075B
TWI562075B TW104138570A TW104138570A TWI562075B TW I562075 B TWI562075 B TW I562075B TW 104138570 A TW104138570 A TW 104138570A TW 104138570 A TW104138570 A TW 104138570A TW I562075 B TWI562075 B TW I562075B
Authority
TW
Taiwan
Prior art keywords
maximum current
current protection
system maximum
protection
maximum
Prior art date
Application number
TW104138570A
Other languages
English (en)
Other versions
TW201629761A (zh
Inventor
Efraim Rotem
Nir Rosenzweig
Doron Rajwan
Nadav Shulman
Gal Leibovich
Tomer Ziv
Amit Gabai
Jorge P Rodriguez
Jeffrey A Carlson
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of TW201629761A publication Critical patent/TW201629761A/zh
Application granted granted Critical
Publication of TWI562075B publication Critical patent/TWI562075B/zh

Links

Classifications

    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • 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
    • H03L7/08—Details of the phase-locked loop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Power Sources (AREA)
  • Control Of Eletrric Generators (AREA)
  • Amplifiers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Power Conversion In General (AREA)
TW104138570A 2014-12-22 2015-11-20 System maximum current protection TWI562075B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/579,794 US9477243B2 (en) 2014-12-22 2014-12-22 System maximum current protection

Publications (2)

Publication Number Publication Date
TW201629761A TW201629761A (zh) 2016-08-16
TWI562075B true TWI562075B (en) 2016-12-11

Family

ID=56129276

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104138570A TWI562075B (en) 2014-12-22 2015-11-20 System maximum current protection

Country Status (7)

Country Link
US (2) US9477243B2 (zh)
EP (1) EP3237995B1 (zh)
JP (1) JP6648140B2 (zh)
KR (1) KR102425341B1 (zh)
CN (1) CN107003685B (zh)
TW (1) TWI562075B (zh)
WO (1) WO2016105677A1 (zh)

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US9477243B2 (en) * 2014-12-22 2016-10-25 Intel Corporation System maximum current protection
US10152112B2 (en) * 2015-06-10 2018-12-11 Sonics, Inc. Power manager with a power switch arbitrator
US10234920B2 (en) * 2016-08-31 2019-03-19 Intel Corporation Controlling current consumption of a processor based at least in part on platform capacitance
US20180113502A1 (en) * 2016-10-24 2018-04-26 Nvidia Corporation On-chip closed loop dynamic voltage and frequency scaling
US10423209B2 (en) * 2017-02-13 2019-09-24 Apple Inc. Systems and methods for coherent power management
US10656700B2 (en) * 2017-07-10 2020-05-19 Oracle International Corporation Power management in an integrated circuit
JP6919538B2 (ja) * 2017-12-05 2021-08-18 富士通株式会社 電力制御システム及び電力制御プログラム
JP7193718B2 (ja) 2018-12-19 2022-12-21 富士通株式会社 制御プログラム、情報処理装置及び制御方法
KR20200084987A (ko) * 2019-01-03 2020-07-14 삼성전자주식회사 전력을 제어하기 위한 전자 회로
DE102019128074B3 (de) * 2019-10-17 2020-11-12 Fujitsu Technology Solutions Intellectual Property Gmbh Verfahren zum Vorgeben einer Leistungsgrenze eines Prozessors
US11181961B2 (en) * 2020-04-07 2021-11-23 Dell Products L.P. System and method for increasing power delivery to information handling systems
US20230168729A1 (en) * 2021-11-30 2023-06-01 Facebook Technologies, Llc Systems and methods for peak power control

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US5539603A (en) * 1994-03-02 1996-07-23 Maxim Integrated Products Current protection method and apparatus and current protected low dropout voltage circuits
TW200631277A (en) * 2004-05-14 2006-09-01 O2Micro Inc Power management system, the apparatus and the method thereof
US7394634B2 (en) * 2005-08-18 2008-07-01 On-Bright Electronics (Shanghai) Co., Ltd. Control system and method with constant maximum current for power converter protection

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US7509505B2 (en) * 2005-01-04 2009-03-24 Cisco Technology, Inc. Method and system for managing power delivery for power over Ethernet systems
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US7716502B2 (en) * 2005-08-24 2010-05-11 Radu Muresan Current flattening and current sensing methods and devices
JP2008026948A (ja) * 2006-07-18 2008-02-07 Renesas Technology Corp 半導体集積回路
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US9335813B2 (en) * 2013-05-28 2016-05-10 Intel Corporation Method and system for run-time reallocation of leakage current and dynamic power supply current
US8963620B2 (en) * 2013-07-23 2015-02-24 International Business Machines Corporation Controlling circuit voltage and frequency based upon location-dependent temperature
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539603A (en) * 1994-03-02 1996-07-23 Maxim Integrated Products Current protection method and apparatus and current protected low dropout voltage circuits
TW200631277A (en) * 2004-05-14 2006-09-01 O2Micro Inc Power management system, the apparatus and the method thereof
US7394634B2 (en) * 2005-08-18 2008-07-01 On-Bright Electronics (Shanghai) Co., Ltd. Control system and method with constant maximum current for power converter protection

Also Published As

Publication number Publication date
KR102425341B1 (ko) 2022-07-27
EP3237995A4 (en) 2018-07-25
TW201629761A (zh) 2016-08-16
US20160179110A1 (en) 2016-06-23
CN107003685B (zh) 2020-02-18
EP3237995B1 (en) 2019-07-24
EP3237995A1 (en) 2017-11-01
WO2016105677A1 (en) 2016-06-30
JP6648140B2 (ja) 2020-02-14
CN107003685A (zh) 2017-08-01
KR20170098215A (ko) 2017-08-29
US9477243B2 (en) 2016-10-25
US20170038815A1 (en) 2017-02-09
US10222851B2 (en) 2019-03-05
JP2018505470A (ja) 2018-02-22

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