ATE508552T1 - Hochleistungs-foldback-mechanismus in einem system zur bereitstellung von leistung über eine kommunikationsverbindung - Google Patents

Hochleistungs-foldback-mechanismus in einem system zur bereitstellung von leistung über eine kommunikationsverbindung

Info

Publication number
ATE508552T1
ATE508552T1 AT06717527T AT06717527T ATE508552T1 AT E508552 T1 ATE508552 T1 AT E508552T1 AT 06717527 T AT06717527 T AT 06717527T AT 06717527 T AT06717527 T AT 06717527T AT E508552 T1 ATE508552 T1 AT E508552T1
Authority
AT
Austria
Prior art keywords
providing power
power over
high performance
communications link
foldback mechanism
Prior art date
Application number
AT06717527T
Other languages
English (en)
Inventor
Jacob Herbold
Jeffrey Heath
Original Assignee
Linear Techn Inc
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 Linear Techn Inc filed Critical Linear Techn Inc
Application granted granted Critical
Publication of ATE508552T1 publication Critical patent/ATE508552T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/025—Current limitation using field effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Small-Scale Networks (AREA)
  • Electronic Switches (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Power Sources (AREA)
AT06717527T 2005-01-25 2006-01-09 Hochleistungs-foldback-mechanismus in einem system zur bereitstellung von leistung über eine kommunikationsverbindung ATE508552T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64650905P 2005-01-25 2005-01-25
US11/252,565 US7554783B2 (en) 2005-01-25 2005-10-19 High-power foldback mechanism in system for providing power over communication link
PCT/US2006/000342 WO2006081045A2 (en) 2005-01-25 2006-01-09 High-power foldback mechanism in system for providing power over communication link

Publications (1)

Publication Number Publication Date
ATE508552T1 true ATE508552T1 (de) 2011-05-15

Family

ID=36696513

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06717527T ATE508552T1 (de) 2005-01-25 2006-01-09 Hochleistungs-foldback-mechanismus in einem system zur bereitstellung von leistung über eine kommunikationsverbindung

Country Status (7)

Country Link
US (1) US7554783B2 (de)
EP (1) EP1842322B1 (de)
JP (1) JP4981686B2 (de)
KR (1) KR101196156B1 (de)
AT (1) ATE508552T1 (de)
DE (1) DE602006021702D1 (de)
WO (1) WO2006081045A2 (de)

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US7774628B2 (en) * 2006-05-25 2010-08-10 Foundry Networks, Inc. Enabling/disabling power-over-ethernet software subsystem in response to power supply status
US7631201B2 (en) 2006-05-25 2009-12-08 Foundry Networks, Inc. System software for managing power allocation to Ethernet ports in the absence of mutually exclusive detection and powering cycles in hardware
US7538528B2 (en) * 2006-09-13 2009-05-26 Linear Technology Corporation Constant power foldback mechanism programmable to approximate safe operating area of pass device for providing connection to load
US7466039B2 (en) 2006-09-18 2008-12-16 Linear Technology Corporation Reducing oscillations in system with foldback current limit when inductive load is connected
US8250381B2 (en) * 2007-03-30 2012-08-21 Brocade Communications Systems, Inc. Managing power allocation to ethernet ports in the absence of mutually exclusive detection and powering cycles in hardware
US7797560B2 (en) * 2007-07-24 2010-09-14 Broadcom Corporation System and method for integrated temperature measurement in power over Ethernet applications
CN101118450B (zh) * 2007-08-08 2011-03-30 中国航天时代电子公司第七七一研究所 一种用于线性稳压器的折返式限流电路
US8156353B2 (en) 2007-09-17 2012-04-10 Intel Corporation Techniques for communications power management based on system states
US8437111B1 (en) * 2007-10-11 2013-05-07 Adtran, Inc. Systems and methods for current limiting with overload protection
US8312307B2 (en) * 2007-11-07 2012-11-13 Intel Corporation Systems and methods for reducing power consumption during communication between link partners
WO2009118727A1 (en) * 2008-03-27 2009-10-01 Microsemi Corp. - Analog Mixed Signal Group, Ltd. Method and apparatus for detecting end of start up phase
US8213303B2 (en) 2008-09-12 2012-07-03 Intel Corporation Generating, at least in part, and/or receiving, at least in part, at least one request
US8201005B2 (en) 2009-03-17 2012-06-12 Intel Corporation Negotiating a transmit wake time
US9329605B2 (en) * 2011-11-14 2016-05-03 Hewlett Packard Enterprise Development Lp Network device heating based on power classification and temperature
US9207731B2 (en) 2012-05-18 2015-12-08 Hewlett-Packard Development Company, L.P. Data switch with power budgeting
EP2712083B1 (de) * 2012-09-20 2015-02-25 Infineon Technologies AG Halbleitervorrichtung mit Kurzschlussschutz abhängig von einer Niedrigspannungsdetektion
US9377794B1 (en) * 2012-10-15 2016-06-28 Linear Technology Corporation Rapid power up of Power Over Ethernet equipment system
US11159009B2 (en) 2013-04-01 2021-10-26 Qualcomm Incorporated Voltage regulator over-current protection
US10491126B1 (en) 2018-12-13 2019-11-26 Power Integrations, Inc. Closed loop foldback control
CN116073658B (zh) * 2021-11-02 2025-11-28 瑞昱半导体股份有限公司 具有功率限制机制的电源供应装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US212423A (en) * 1879-02-18 Improvement in cow-milkers
US191553A (en) * 1877-06-05 Improvement in cooking attachments to coal-oil stoves
US4792745A (en) * 1987-10-28 1988-12-20 Linear Technology Corporation Dual transistor output stage
JPH07143741A (ja) * 1993-11-15 1995-06-02 Hitachi Ltd スイッチング電源
JPH09163639A (ja) * 1995-12-06 1997-06-20 Toshiba Corp 電源装置及びレーザ発振装置
JP3935956B2 (ja) * 1996-09-26 2007-06-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数のｄｃ傾斜を有する電源管理用の電源回路、通信装置及び方法
US6169425B1 (en) * 1998-09-29 2001-01-02 Lucent Technologies Inc. Voltage sensing current foldback switch circuit
US6473608B1 (en) * 1999-01-12 2002-10-29 Powerdsine Ltd. Structure cabling system
FR2819364B1 (fr) * 2001-01-08 2003-04-11 Cit Alcatel Dispositif de telealementation d'uin terminal dans un reseau de telecommunication, concentrateur, et repeteur comportant un tel dispositif
JP3826804B2 (ja) * 2002-02-07 2006-09-27 富士電機システムズ株式会社 ２重化電源システム
TW200501551A (en) 2003-04-23 2005-01-01 Rohm Co Ltd Audio signal amplifier circuit and electronic apparatus having the same
US7215180B2 (en) * 2003-08-07 2007-05-08 Ricoh Company, Ltd. Constant voltage circuit

Also Published As

Publication number Publication date
EP1842322B1 (de) 2011-05-04
WO2006081045A2 (en) 2006-08-03
KR20070108525A (ko) 2007-11-12
EP1842322A2 (de) 2007-10-10
US7554783B2 (en) 2009-06-30
US20060164774A1 (en) 2006-07-27
JP4981686B2 (ja) 2012-07-25
KR101196156B1 (ko) 2012-10-31
JP2008529351A (ja) 2008-07-31
DE602006021702D1 (de) 2011-06-16
WO2006081045A3 (en) 2007-01-11

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