KR102479541B1 - 다중-입력 스케일러블 정류기 드루프 검출기 - Google Patents

다중-입력 스케일러블 정류기 드루프 검출기 Download PDF

Info

Publication number
KR102479541B1
KR102479541B1 KR1020177027097A KR20177027097A KR102479541B1 KR 102479541 B1 KR102479541 B1 KR 102479541B1 KR 1020177027097 A KR1020177027097 A KR 1020177027097A KR 20177027097 A KR20177027097 A KR 20177027097A KR 102479541 B1 KR102479541 B1 KR 102479541B1
Authority
KR
South Korea
Prior art keywords
droop
input
detector
output
coupled
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.)
Active
Application number
KR1020177027097A
Other languages
English (en)
Korean (ko)
Other versions
KR20170131456A (ko
Inventor
크리스티안 베너루스
아속 스와미나탄
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170131456A publication Critical patent/KR20170131456A/ko
Application granted granted Critical
Publication of KR102479541B1 publication Critical patent/KR102479541B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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)
  • 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)
KR1020177027097A 2015-03-27 2016-03-25 다중-입력 스케일러블 정류기 드루프 검출기 Active KR102479541B1 (ko)

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 (2)

Publication Number Publication Date
KR20170131456A KR20170131456A (ko) 2017-11-29
KR102479541B1 true KR102479541B1 (ko) 2022-12-19

Family

ID=55745819

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177027097A Active KR102479541B1 (ko) 2015-03-27 2016-03-25 다중-입력 스케일러블 정류기 드루프 검출기

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070013414A1 (en) * 2005-06-30 2007-01-18 Fabrice Paillet 0th droop detector architecture and implementation
JP2010054217A (ja) * 2008-08-26 2010-03-11 Denso Corp 電圧低下検出回路

Family Cites Families (15)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070013414A1 (en) * 2005-06-30 2007-01-18 Fabrice Paillet 0th droop detector architecture and implementation
JP2010054217A (ja) * 2008-08-26 2010-03-11 Denso Corp 電圧低下検出回路

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
JP6732786B2 (ja) 2020-07-29
EP3274728B1 (en) 2019-10-23
CN107407700A (zh) 2017-11-28
US9680391B2 (en) 2017-06-13
CN107407700B (zh) 2019-12-27
EP3274728A1 (en) 2018-01-31

Similar Documents

Publication Publication Date Title
KR102479541B1 (ko) 다중-입력 스케일러블 정류기 드루프 검출기
US8258831B1 (en) Method and apparatus for clock generator lock detector
US8970277B2 (en) Multiplexed oscillators
US20150372601A1 (en) Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof
US9647469B2 (en) Charge and discharge control circuit, charge and discharge control unit, and battery device
JP2008537098A (ja) Ｃｍｏｓデバイスの過度の漏れ電流の検出
CN112882525A (zh) 稳压器用半导体集成电路、车载用电子设备
US9146568B2 (en) Power supply voltage regulating apparatus, integrated circuit, and electronic apparatus
CN110073601B (zh) 宽捕获范围无参考频率检测器
US10659241B2 (en) Automatic power over ethernet pulse width signaling correction
US9843256B2 (en) Internal voltage generation circuit
JP2018512589A5 (enExample)
US9343977B2 (en) Power conversion apparatus and over power protection method thereof
US9543961B2 (en) Current detection circuit and pile-up detection circuit
US9166468B2 (en) Voltage regulator circuit with soft-start function
EP3018828B1 (en) Phase detector
US9454174B2 (en) Power supply voltage monitoring circuit, and electronic circuit including the power supply voltage monitoring circuit
US20190393868A1 (en) External and dual ramp clock synchronization
US9341661B2 (en) Tone detector
US10715114B1 (en) Filter and operating method thereof
US10969426B2 (en) Semiconductor integrated circuit
CN105099448B (zh) 可调式振荡装置
TWI448872B (zh) 電流供應系統、使用此電流供應系統的類比數位轉換器以及電流供應方法
TW201705678A (zh) 可調式振盪裝置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20170925

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210311

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220607

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20221209

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20221215

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20221215

End annual number: 3

Start annual number: 1

PG1601 Publication of registration