KR102109220B1 - 로드 스위치 제어기에 대한 장치 및 방법 - Google Patents

로드 스위치 제어기에 대한 장치 및 방법 Download PDF

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KR102109220B1
KR102109220B1 KR1020147025859A KR20147025859A KR102109220B1 KR 102109220 B1 KR102109220 B1 KR 102109220B1 KR 1020147025859 A KR1020147025859 A KR 1020147025859A KR 20147025859 A KR20147025859 A KR 20147025859A KR 102109220 B1 KR102109220 B1 KR 102109220B1
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South Korea
Prior art keywords
slew rate
voltage
circuit
power
primary power
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KR1020147025859A
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Korean (ko)
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KR20140133863A (ko
Inventor
크라운 센 시에
아비드 후세인
토마스 제이 오브라이언
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퀄컴 인코포레이티드
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    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Power Sources (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
KR1020147025859A 2012-02-24 2013-02-25 로드 스위치 제어기에 대한 장치 및 방법 Active KR102109220B1 (ko)

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 (2)

Publication Number Publication Date
KR20140133863A KR20140133863A (ko) 2014-11-20
KR102109220B1 true KR102109220B1 (ko) 2020-05-11

Family

ID=49002174

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147025859A Active KR102109220B1 (ko) 2012-02-24 2013-02-25 로드 스위치 제어기에 대한 장치 및 방법

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6297536B2 (ja) 2012-03-15 2018-03-20 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｄｄｒターミネーションをサポートするための追跡を有する負荷スイッチコントローラのための方法および装置
JP6684745B2 (ja) 2017-03-29 2020-04-22 キオクシア株式会社 半導体装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040217750A1 (en) * 2003-05-02 2004-11-04 Brown David Alan Sequencing power supplies
US20090271642A1 (en) * 2008-04-28 2009-10-29 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
US20100052755A1 (en) * 2008-08-28 2010-03-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Slew rate control for a load switch
US20110078470A1 (en) * 2009-09-25 2011-03-31 Ligong Wang Flexible cell battery systems and methods for powering information handling systems

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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
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
TWI321403B (en) * 2006-08-30 2010-03-01 Novatek Microelectronics Corp Overdrive digital-to-analog converter, source driver and method thereof
US20080059816A1 (en) * 2006-08-30 2008-03-06 Frank Patrick Paniagua Power supply capable of receiving digital communications from electronic devices
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
EP2120123A1 (en) * 2008-05-12 2009-11-18 Stmicroelectronics SA Slew rate control
US8901904B2 (en) * 2009-04-15 2014-12-02 Linear Technology Corporation Voltage and current regulators with switched output capacitors for multiple regulation states
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
JP6297536B2 (ja) * 2012-03-15 2018-03-20 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｄｄｒターミネーションをサポートするための追跡を有する負荷スイッチコントローラのための方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040217750A1 (en) * 2003-05-02 2004-11-04 Brown David Alan Sequencing power supplies
US20090271642A1 (en) * 2008-04-28 2009-10-29 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
US20100052755A1 (en) * 2008-08-28 2010-03-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Slew rate control for a load switch
US20110078470A1 (en) * 2009-09-25 2011-03-31 Ligong Wang Flexible cell battery systems and methods for powering information handling systems

Also Published As

Publication number Publication date
CN104137021B (zh) 2017-12-01
WO2013126901A9 (en) 2016-11-10
EP2817690B1 (en) 2021-07-14
WO2013126901A1 (en) 2013-08-29
KR20140133863A (ko) 2014-11-20
EP2817690A1 (en) 2014-12-31
US20130222028A1 (en) 2013-08-29
JP6189340B2 (ja) 2017-08-30
CN104137021A (zh) 2014-11-05
US9312835B2 (en) 2016-04-12
JP2015515172A (ja) 2015-05-21

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