CN104169834B - 用于使用跟踪来支持ddr端接的负载开关控制器的方法和装置 - Google Patents

用于使用跟踪来支持ddr端接的负载开关控制器的方法和装置 Download PDF

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Publication number
CN104169834B
CN104169834B CN201380013734.7A CN201380013734A CN104169834B CN 104169834 B CN104169834 B CN 104169834B CN 201380013734 A CN201380013734 A CN 201380013734A CN 104169834 B CN104169834 B CN 104169834B
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CN
China
Prior art keywords
circuit
reference voltage
power
power supply
load switch
Prior art date
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CN201380013734.7A
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English (en)
Chinese (zh)
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CN104169834A (zh
Inventor
C·S·沈
A·侯赛因
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • G05F3/242—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/247—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the supply voltage
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN201380013734.7A 2012-03-15 2013-03-15 用于使用跟踪来支持ddr端接的负载开关控制器的方法和装置 Active CN104169834B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261611414P 2012-03-15 2012-03-15
US61/611,414 2012-03-15
PCT/US2013/032026 WO2013138709A1 (en) 2012-03-15 2013-03-15 Method and apparatus for load switch controller with tracking to support ddr termination
US13/834,052 2013-03-15
US13/834,052 US9331568B2 (en) 2012-03-15 2013-03-15 Method and apparatus for load switch controller with tracking to support DDR termination

Publications (2)

Publication Number Publication Date
CN104169834A CN104169834A (zh) 2014-11-26
CN104169834B true CN104169834B (zh) 2017-08-25

Family

ID=49156960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380013734.7A Active CN104169834B (zh) 2012-03-15 2013-03-15 用于使用跟踪来支持ddr端接的负载开关控制器的方法和装置

Country Status (6)

Country Link
US (1) US9331568B2 (enExample)
EP (1) EP2825930A1 (enExample)
JP (1) JP6297536B2 (enExample)
KR (1) KR102105218B1 (enExample)
CN (1) CN104169834B (enExample)
WO (1) WO2013138709A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013126901A1 (en) * 2012-02-24 2013-08-29 Qualcomm Incorporated Method and apparatus for load switch controller
US10637254B2 (en) * 2015-03-19 2020-04-28 Linear Technology Corporation Spread spectrum for switch mode power supplies
DE102015105702B3 (de) * 2015-04-14 2016-08-04 Beckhoff Automation Gmbh Bussystem mit einem Einspeisemodul und einem Verbrauchermodul
JP6684745B2 (ja) 2017-03-29 2020-04-22 キオクシア株式会社 半導体装置
US10665288B2 (en) 2018-02-26 2020-05-26 Micron Technology, Inc. Memory devices configured to provide external regulated voltages
CN108683416B (zh) * 2018-07-25 2023-09-15 上海艾为电子技术股份有限公司 一种负载开关控制电路
US10424385B1 (en) * 2018-08-28 2019-09-24 Dell Products L. P. Self-configuring integrated circuit device

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20040217750A1 (en) * 2003-05-02 2004-11-04 Brown David Alan Sequencing power supplies
US20080059816A1 (en) * 2006-08-30 2008-03-06 Frank Patrick Paniagua Power supply capable of receiving digital communications from electronic devices
CN101572437A (zh) * 2008-04-28 2009-11-04 台达电子工业股份有限公司 电源管理系统
US20100052755A1 (en) * 2008-08-28 2010-03-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Slew rate control for a load switch
US20110280087A1 (en) * 2007-11-12 2011-11-17 Hynix Semiconductor, Inc. Circuit for supplying a reference voltage in a semiconductor memory device for testing an internal voltage generator therein

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JP3671189B2 (ja) * 1995-06-16 2005-07-13 富士通株式会社 電源制御装置，直流−直流変換回路及び電子機器
JP4607608B2 (ja) 2005-02-04 2011-01-05 株式会社東芝 半導体集積回路
JP4789662B2 (ja) * 2006-03-17 2011-10-12 富士通セミコンダクター株式会社 電源装置の制御回路、電源装置及びその制御方法
JP4841282B2 (ja) * 2006-03-24 2011-12-21 富士通セミコンダクター株式会社 電源装置の制御回路、電源装置、およびその制御方法
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
JP2009163487A (ja) * 2008-01-07 2009-07-23 Fuji Electric Device Technology Co Ltd 定電圧電源装置
EP2120123A1 (en) 2008-05-12 2009-11-18 Stmicroelectronics SA Slew rate control
JP2009296852A (ja) * 2008-06-09 2009-12-17 Canon Inc 電源装置
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
KR20130071791A (ko) 2011-12-21 2013-07-01 삼성전자주식회사 슬루율 제어가 가능한 게이트 라인 드라이버
WO2013126901A1 (en) 2012-02-24 2013-08-29 Qualcomm Incorporated Method and apparatus for load switch controller

Patent Citations (5)

* 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
US20080059816A1 (en) * 2006-08-30 2008-03-06 Frank Patrick Paniagua Power supply capable of receiving digital communications from electronic devices
US20110280087A1 (en) * 2007-11-12 2011-11-17 Hynix Semiconductor, Inc. Circuit for supplying a reference voltage in a semiconductor memory device for testing an internal voltage generator therein
CN101572437A (zh) * 2008-04-28 2009-11-04 台达电子工业股份有限公司 电源管理系统
US20100052755A1 (en) * 2008-08-28 2010-03-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Slew rate control for a load switch

Also Published As

Publication number Publication date
CN104169834A (zh) 2014-11-26
US9331568B2 (en) 2016-05-03
US20130241285A1 (en) 2013-09-19
WO2013138709A1 (en) 2013-09-19
KR20140137406A (ko) 2014-12-02
JP6297536B2 (ja) 2018-03-20
JP2015511111A (ja) 2015-04-13
EP2825930A1 (en) 2015-01-21
KR102105218B1 (ko) 2020-04-27

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