JP6732786B2 - 多入力スケーラブル整流器のドループ検出器 - Google Patents

多入力スケーラブル整流器のドループ検出器 Download PDF

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Publication number
JP6732786B2
JP6732786B2 JP2017550179A JP2017550179A JP6732786B2 JP 6732786 B2 JP6732786 B2 JP 6732786B2 JP 2017550179 A JP2017550179 A JP 2017550179A JP 2017550179 A JP2017550179 A JP 2017550179A JP 6732786 B2 JP6732786 B2 JP 6732786B2
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Japan
Prior art keywords
droop
detector
input
output
voltage
Prior art date
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Expired - Fee Related
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JP2017550179A
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English (en)
Japanese (ja)
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JP2018512589A (ja
JP2018512589A5 (enExample
Inventor
ベネラス、クリスチャン
スワミナサン、アショク
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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    • 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
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16547—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies
    • 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
    • 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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2017550179A 2015-03-27 2016-03-25 多入力スケーラブル整流器のドループ検出器 Expired - Fee Related JP6732786B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/670,996 2015-03-27
US14/670,996 US9680391B2 (en) 2015-03-27 2015-03-27 Multi-input scalable rectifier droop detector
PCT/US2016/024189 WO2016160559A1 (en) 2015-03-27 2016-03-25 Multi-input scalable rectifier droop detector

Publications (3)

Publication Number Publication Date
JP2018512589A JP2018512589A (ja) 2018-05-17
JP2018512589A5 JP2018512589A5 (enExample) 2019-04-18
JP6732786B2 true JP6732786B2 (ja) 2020-07-29

Family

ID=55745819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017550179A Expired - Fee Related JP6732786B2 (ja) 2015-03-27 2016-03-25 多入力スケーラブル整流器のドループ検出器

Country Status (6)

Country Link
US (1) US9680391B2 (enExample)
EP (1) EP3274728B1 (enExample)
JP (1) JP6732786B2 (enExample)
KR (1) KR102479541B1 (enExample)
CN (1) CN107407700B (enExample)
WO (1) WO2016160559A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10345883B2 (en) 2016-05-31 2019-07-09 Taiwan Semiconductor Manufacturing Co., Ltd. Power estimation
US10552250B2 (en) 2017-10-10 2020-02-04 International Business Machines Corporation Proactive voltage droop reduction and/or mitigation in a processor core
US11119126B2 (en) 2019-07-23 2021-09-14 International Business Machines Corporation Slope detector for voltage droop monitoring
US10742202B1 (en) 2019-07-23 2020-08-11 International Business Machines Corporation Autozero to an offset value for a slope detector for voltage droop monitoring
US11281248B2 (en) * 2020-02-12 2022-03-22 Nuvoton Technology Corporation Audio microphone detection using auto-tracking current comparator
US11640193B2 (en) * 2021-09-24 2023-05-02 Qualcomm Incorporated Detecting power delivery network marginality in a computing device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135532U (enExample) * 1986-02-18 1987-08-26
JP2730348B2 (ja) * 1991-10-11 1998-03-25 ヤマハ株式会社 電池式電子機器
JP3295833B2 (ja) * 1995-12-22 2002-06-24 日本電気エンジニアリング株式会社 電源冗長システム
JP2003241859A (ja) * 2002-02-07 2003-08-29 Internatl Business Mach Corp <Ibm> 給電システムおよび該給電システムを含むラックマウント式コンピュータ・システム
US6670794B1 (en) 2002-07-12 2003-12-30 Richtek Technology Corp. Multi-phase DC-to-DC buck converter with multi-phase current balance and adjustable load regulation
US7528619B2 (en) * 2005-06-30 2009-05-05 Intel Corporation 0th droop detector architecture and implementation
US7480810B2 (en) 2006-02-14 2009-01-20 International Business Machines Corporation Voltage droop dynamic recovery
US7902805B2 (en) * 2006-04-03 2011-03-08 Texas Instruments Deutschland Gmbh Self-oscillating DC-DC buck converter with zero hysteresis
JP2010054217A (ja) * 2008-08-26 2010-03-11 Denso Corp 電圧低下検出回路
US8648645B2 (en) * 2010-05-25 2014-02-11 Oracle International Corporation Microprocessor performance and power optimization through self calibrated inductive voltage droop monitoring and correction
TWM443878U (en) 2012-07-23 2012-12-21 Richtek Technology Corp Multi-phase switching regulator and droop circuit therefor
TWI479768B (zh) 2012-08-14 2015-04-01 台達電子工業股份有限公司 主動均流及降壓均流合併應用之電源系統及電源系統組合
AU2013323342B2 (en) 2012-09-28 2017-09-07 Fluidic, Inc. Droop compensation using current feedback
US9484860B2 (en) 2013-03-12 2016-11-01 Thx Ltd. Tracking power supply with increased boost capability
US9696350B2 (en) 2013-03-15 2017-07-04 Intel Corporation Non-linear control for voltage regulator
US8933737B1 (en) 2013-06-28 2015-01-13 Stmicroelectronics International N.V. System and method for variable frequency clock generation
JP2015055598A (ja) * 2013-09-13 2015-03-23 アルプス電気株式会社 電圧検出装置

Also Published As

Publication number Publication date
WO2016160559A1 (en) 2016-10-06
US20160285385A1 (en) 2016-09-29
KR20170131456A (ko) 2017-11-29
JP2018512589A (ja) 2018-05-17
EP3274728B1 (en) 2019-10-23
CN107407700A (zh) 2017-11-28
KR102479541B1 (ko) 2022-12-19
US9680391B2 (en) 2017-06-13
CN107407700B (zh) 2019-12-27
EP3274728A1 (en) 2018-01-31

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