JP6189340B2 - 負荷スイッチコントローラのための方法および装置 - Google Patents

負荷スイッチコントローラのための方法および装置 Download PDF

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Publication number
JP6189340B2
JP6189340B2 JP2014558930A JP2014558930A JP6189340B2 JP 6189340 B2 JP6189340 B2 JP 6189340B2 JP 2014558930 A JP2014558930 A JP 2014558930A JP 2014558930 A JP2014558930 A JP 2014558930A JP 6189340 B2 JP6189340 B2 JP 6189340B2
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Japan
Prior art keywords
circuit
load switch
voltage
control signal
power
Prior art date
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JP2014558930A
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English (en)
Japanese (ja)
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JP2015515172A5 (enExample
JP2015515172A (ja
Inventor
シエー、クラウン・セン
フサイン、アビド
オブライエン、トーマス・ジェイ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2015515172A5 publication Critical patent/JP2015515172A5/ja
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/12—Shaping pulses by steepening leading or trailing edges
    • 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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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 Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Power Sources (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
JP2014558930A 2012-02-24 2013-02-25 負荷スイッチコントローラのための方法および装置 Active JP6189340B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261603135P 2012-02-24 2012-02-24
US61/603,135 2012-02-24
US201261611414P 2012-03-15 2012-03-15
US61/611,414 2012-03-15
US13/776,274 2013-02-25
US13/776,274 US9312835B2 (en) 2012-02-24 2013-02-25 Load switch controller with slew rate control
PCT/US2013/027678 WO2013126901A1 (en) 2012-02-24 2013-02-25 Method and apparatus for load switch controller

Publications (3)

Publication Number Publication Date
JP2015515172A JP2015515172A (ja) 2015-05-21
JP2015515172A5 JP2015515172A5 (enExample) 2016-03-31
JP6189340B2 true JP6189340B2 (ja) 2017-08-30

Family

ID=49002174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014558930A Active JP6189340B2 (ja) 2012-02-24 2013-02-25 負荷スイッチコントローラのための方法および装置

Country Status (6)

Country Link
US (1) US9312835B2 (enExample)
EP (1) EP2817690B1 (enExample)
JP (1) JP6189340B2 (enExample)
KR (1) KR102109220B1 (enExample)
CN (1) CN104137021B (enExample)
WO (1) WO2013126901A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013138709A1 (en) 2012-03-15 2013-09-19 Qualcomm Incorporated Method and apparatus for load switch controller with tracking to support ddr termination
JP6684745B2 (ja) 2017-03-29 2020-04-22 キオクシア株式会社 半導体装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0469053A (ja) * 1990-06-29 1992-03-04 Matsushita Electric Ind Co Ltd Ａ／ｄコンバータ内蔵型ｄｃ―ｄｃコンバータ
JPH0795724A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd 電源異常検出機能付き電源装置
JP3609206B2 (ja) * 1995-06-16 2005-01-12 富士通株式会社 電源制御装置、負荷試験方法及び電子機器
JP3480721B2 (ja) * 2001-02-22 2003-12-22 Ｎｅｃパーソナルプロダクツ株式会社 電源オン／オフシーケンス制御装置
US6879139B2 (en) * 2003-05-02 2005-04-12 Potentia Semiconductor, Inc. Sequencing power supplies
JP4607608B2 (ja) * 2005-02-04 2011-01-05 株式会社東芝 半導体集積回路
CN100538601C (zh) * 2005-02-14 2009-09-09 高通股份有限公司 用于启用各个电源域的分布式馈电电源开关电路
JP4835064B2 (ja) * 2005-08-04 2011-12-14 富士電機株式会社 Ｄｃ−ｄｃコンバータ
JP2008034667A (ja) * 2006-07-31 2008-02-14 Renesas Technology Corp 半導体集積回路装置
US20080059816A1 (en) * 2006-08-30 2008-03-06 Frank Patrick Paniagua Power supply capable of receiving digital communications from electronic devices
TWI321403B (en) * 2006-08-30 2010-03-01 Novatek Microelectronics Corp Overdrive digital-to-analog converter, source driver and method thereof
US7902800B2 (en) * 2007-07-13 2011-03-08 Chil Semiconductor Corporation Adaptive power supply and related circuitry
JP5263933B2 (ja) * 2008-03-19 2013-08-14 日本電気通信システム株式会社 マルチ電源装置、該装置に用いられる電力供給方法、及び電力供給制御プログラム
US8261102B2 (en) * 2008-04-28 2012-09-04 Delta Electronics, Inc. Power management system capable of saving power and optimizing operating efficiency of power supplies for providing power with back-up or redundancy to plural loads
EP2120123A1 (en) * 2008-05-12 2009-11-18 Stmicroelectronics SA Slew rate control
US7940101B2 (en) * 2008-08-28 2011-05-10 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Slew rate control for a load switch
US8901904B2 (en) * 2009-04-15 2014-12-02 Linear Technology Corporation Voltage and current regulators with switched output capacitors for multiple regulation states
US8307222B2 (en) * 2009-09-25 2012-11-06 Dell Products, Lp Flexible cell battery systems and methods for powering information handling systems
JP5486967B2 (ja) * 2010-03-12 2014-05-07 株式会社日立製作所 情報処理装置
JP2012034496A (ja) * 2010-07-30 2012-02-16 Canon Inc 高電圧発生装置及び画像形成装置
JP5623175B2 (ja) * 2010-07-30 2014-11-12 キヤノン株式会社 高電圧発生装置並びに画像形成装置、高電圧発生装置の電圧制御方法
KR20130071791A (ko) * 2011-12-21 2013-07-01 삼성전자주식회사 슬루율 제어가 가능한 게이트 라인 드라이버
WO2013138709A1 (en) * 2012-03-15 2013-09-19 Qualcomm Incorporated Method and apparatus for load switch controller with tracking to support ddr termination

Also Published As

Publication number Publication date
CN104137021A (zh) 2014-11-05
WO2013126901A9 (en) 2016-11-10
EP2817690B1 (en) 2021-07-14
WO2013126901A1 (en) 2013-08-29
KR20140133863A (ko) 2014-11-20
KR102109220B1 (ko) 2020-05-11
EP2817690A1 (en) 2014-12-31
US20130222028A1 (en) 2013-08-29
JP2015515172A (ja) 2015-05-21
CN104137021B (zh) 2017-12-01
US9312835B2 (en) 2016-04-12

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