GB2617939A - Current consumption controller - Google Patents

Current consumption controller Download PDF

Info

Publication number
GB2617939A
GB2617939A GB2310215.5A GB202310215A GB2617939A GB 2617939 A GB2617939 A GB 2617939A GB 202310215 A GB202310215 A GB 202310215A GB 2617939 A GB2617939 A GB 2617939A
Authority
GB
United Kingdom
Prior art keywords
current
control signal
electrical load
new
circuit board
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GB2310215.5A
Other languages
English (en)
Other versions
GB202310215D0 (en
Inventor
Zhang Xin
Fleischer Bruce
Chang Leland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB202310215D0 publication Critical patent/GB202310215D0/en
Publication of GB2617939A publication Critical patent/GB2617939A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
    • 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
    • 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • 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)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
GB2310215.5A 2020-12-15 2021-11-25 Current consumption controller Pending GB2617939A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/122,128 US11860702B2 (en) 2020-12-15 2020-12-15 Current consumption controller
PCT/IB2021/060970 WO2022130074A1 (en) 2020-12-15 2021-11-25 Current consumption controller

Publications (2)

Publication Number Publication Date
GB202310215D0 GB202310215D0 (en) 2023-08-16
GB2617939A true GB2617939A (en) 2023-10-25

Family

ID=81941468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2310215.5A Pending GB2617939A (en) 2020-12-15 2021-11-25 Current consumption controller

Country Status (6)

Country Link
US (1) US11860702B2 (enExample)
JP (1) JP7822382B2 (enExample)
CN (1) CN116569465A (enExample)
DE (1) DE112021005858T5 (enExample)
GB (1) GB2617939A (enExample)
WO (1) WO2022130074A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024104582A (ja) * 2023-01-24 2024-08-05 株式会社デンソー 車両用電子制御装置
CN120446567A (zh) * 2024-02-07 2025-08-08 台达电子工业股份有限公司 多路径的电流差检测装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10198467A (ja) * 1997-01-14 1998-07-31 Hitachi Ltd 電源制御システム
CN102158077A (zh) * 2010-01-14 2011-08-17 瑞萨电子株式会社 半导体器件和电源器件
CN102263492A (zh) * 2010-05-28 2011-11-30 瑞萨电子株式会社 半导体器件和电源装置
US20200363860A1 (en) * 2019-05-15 2020-11-19 Intel Corporation System, Apparatus And Method For Dynamically Controlling Current Consumption Of Processing Circuits Of A Processor

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US5329491A (en) 1993-06-30 1994-07-12 Intel Corporation Nonvolatile memory card with automatic power supply configuration
US5572395A (en) 1993-12-21 1996-11-05 International Business Machines Corporation Circuit for controlling current in an adapter card
US6268716B1 (en) 1998-10-30 2001-07-31 Volterra Semiconductor Corporation Digital voltage regulator using current control
US6518782B1 (en) * 2000-08-29 2003-02-11 Delta Design, Inc. Active power monitoring using externally located current sensors
US6650092B1 (en) 2002-05-24 2003-11-18 Motorola, Inc. System and method for regulating a power system with feedback using current sensing
TW200413896A (en) * 2003-01-24 2004-08-01 Mitac Technology Corp Power management and control method of power supply and device thereof
US7134029B2 (en) * 2003-11-06 2006-11-07 International Business Machines Corporation Computer-component power-consumption monitoring and control
US7902803B2 (en) 2005-03-04 2011-03-08 The Regents Of The University Of Colorado Digital current mode controller
US7541793B2 (en) 2005-06-07 2009-06-02 Delta Electronics, Inc. Parallel power supply with active droop current sharing circuit having current limiting function
US7613935B2 (en) 2005-07-29 2009-11-03 Hewlett-Packard Development Company, L.P. Power monitoring for processor module
US7446554B2 (en) 2006-11-15 2008-11-04 Advantest Corporation Direct current measuring apparatus and limiting circuit
US7793125B2 (en) * 2007-01-10 2010-09-07 International Business Machines Corporation Method and apparatus for power throttling a processor in an information handling system
US20100128447A1 (en) 2008-11-21 2010-05-27 Tyco Electronics Corporation Memory module having voltage regulator module
JP2010191740A (ja) 2009-02-19 2010-09-02 Panasonic Corp 記憶装置および電子機器
US8427069B2 (en) * 2009-06-22 2013-04-23 Polar Semiconductor, Inc. Current-regulated power supply with soft-start protection
US8492925B2 (en) * 2010-08-24 2013-07-23 Texas Instruments Incorporated Apparatus for charging an external capacitor
US8924752B1 (en) 2011-04-20 2014-12-30 Apple Inc. Power management for a graphics processing unit or other circuit
US20130033306A1 (en) 2011-08-01 2013-02-07 International Business Machines Corporation Performance of digital circuits using current management
US9304561B2 (en) 2013-08-30 2016-04-05 Intel Corporation Power management in a circuit
US9673651B2 (en) 2013-11-21 2017-06-06 Qualcomm Incorporated Dynamic voltage adjust circuits and methods
US9612763B2 (en) 2014-09-23 2017-04-04 Western Digital Technologies, Inc. Apparatus and methods to control power on PCIe direct attached nonvolatile memory storage subsystems
US20160091960A1 (en) * 2014-09-29 2016-03-31 Apple Control systems for reducing current transients
US9857398B2 (en) * 2015-01-30 2018-01-02 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Inter-circuit board connector with current sensor
US9829967B2 (en) * 2015-10-08 2017-11-28 Nvidia Corporation Techniques for limiting power via secondary control of a voltage regulator
JP6712060B2 (ja) 2017-04-18 2020-06-17 富士通クライアントコンピューティング株式会社 電子機器および管理プログラム
US10224812B1 (en) 2017-10-13 2019-03-05 Infineon Technologies Austria Ag Sensing network mismatch compensation for switching voltage regulator with input voltage and current sensing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10198467A (ja) * 1997-01-14 1998-07-31 Hitachi Ltd 電源制御システム
CN102158077A (zh) * 2010-01-14 2011-08-17 瑞萨电子株式会社 半导体器件和电源器件
CN102263492A (zh) * 2010-05-28 2011-11-30 瑞萨电子株式会社 半导体器件和电源装置
US20200363860A1 (en) * 2019-05-15 2020-11-19 Intel Corporation System, Apparatus And Method For Dynamically Controlling Current Consumption Of Processing Circuits Of A Processor

Also Published As

Publication number Publication date
WO2022130074A1 (en) 2022-06-23
DE112021005858T5 (de) 2023-10-19
JP7822382B2 (ja) 2026-03-02
JP2023552423A (ja) 2023-12-15
GB202310215D0 (en) 2023-08-16
US20220187892A1 (en) 2022-06-16
US11860702B2 (en) 2024-01-02
CN116569465A (zh) 2023-08-08

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