KR101722050B1 - 전압 조정기 - Google Patents

전압 조정기 Download PDF

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Publication number
KR101722050B1
KR101722050B1 KR1020157028673A KR20157028673A KR101722050B1 KR 101722050 B1 KR101722050 B1 KR 101722050B1 KR 1020157028673 A KR1020157028673 A KR 1020157028673A KR 20157028673 A KR20157028673 A KR 20157028673A KR 101722050 B1 KR101722050 B1 KR 101722050B1
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KR
South Korea
Prior art keywords
voltage regulator
impedance element
variable impedance
digital circuit
digital
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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.)
Expired - Fee Related
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KR1020157028673A
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English (en)
Korean (ko)
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KR20150131198A (ko
Inventor
마틴 세인트-로렌트
유헤 왕
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20150131198A publication Critical patent/KR20150131198A/ko
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/468—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC characterised by reference voltage circuitry, e.g. soft start, remote shutdown
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up supplies
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/148—Details of power up or power down circuits, standby circuits or recovery circuits
    • 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
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/157—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators with digital control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/462—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
    • G05F1/465—Internal voltage generators for integrated circuits, e.g. step down generators
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/59—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
    • H02M2003/1566—
    • 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
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/1566—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators with means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Sources (AREA)
  • Dc-Dc Converters (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
KR1020157028673A 2013-03-15 2014-03-12 전압 조정기 Expired - Fee Related KR101722050B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/842,930 US9417643B2 (en) 2013-03-15 2013-03-15 Voltage regulator with variable impedance element
US13/842,930 2013-03-15
PCT/US2014/024678 WO2014150972A1 (en) 2013-03-15 2014-03-12 Voltage regulator

Publications (2)

Publication Number Publication Date
KR20150131198A KR20150131198A (ko) 2015-11-24
KR101722050B1 true KR101722050B1 (ko) 2017-04-11

Family

ID=50397346

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157028673A Expired - Fee Related KR101722050B1 (ko) 2013-03-15 2014-03-12 전압 조정기

Country Status (6)

Country Link
US (1) US9417643B2 (enExample)
EP (1) EP2973567B1 (enExample)
JP (1) JP6105148B2 (enExample)
KR (1) KR101722050B1 (enExample)
CN (1) CN105027210B (enExample)
WO (1) WO2014150972A1 (enExample)

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US10698432B2 (en) 2013-03-13 2020-06-30 Intel Corporation Dual loop digital low drop regulator and current sharing control apparatus for distributable voltage regulators
US9350239B2 (en) * 2013-03-15 2016-05-24 Broadcom Corporation Split-switcher voltage regulator architecture
WO2015094252A1 (en) * 2013-12-18 2015-06-25 Intel Corporation Digital synthesizable low dropout regulator with adaptive gain
US9323302B2 (en) * 2013-12-19 2016-04-26 International Business Machines Corporation Rotating voltage control
CN104808730B (zh) * 2015-04-10 2017-06-06 惠州Tcl移动通信有限公司 移动终端及其电源管理芯片输出电压控制方法及系统
US9625926B1 (en) 2015-11-18 2017-04-18 Qualcomm Incorporated Multiple input regulator circuit
US20170192446A1 (en) * 2016-01-06 2017-07-06 Nxp B.V. Serial bus apparatus with controller circuit and related uses
CN108351657B (zh) * 2016-03-29 2020-07-07 华为技术有限公司 调压电路及电路调压方法
CN108139763B (zh) * 2016-07-26 2019-11-29 华为技术有限公司 调压电路及电路调压方法
CN112564479A (zh) * 2016-11-18 2021-03-26 华为技术有限公司 调压电路及调压方法
US9899922B1 (en) * 2017-02-13 2018-02-20 Qualcomm Incorporated Digital sub-regulators
US10958680B2 (en) * 2017-03-08 2021-03-23 Robert Bosch Gmbh Method to mitigate voltage based attacks on key agreement over controller area network (CAN)
US10474174B2 (en) * 2017-04-04 2019-11-12 Intel Corporation Programmable supply generator
CN106933289B (zh) * 2017-04-28 2018-09-11 京东方科技集团股份有限公司 一种数字低压差稳压器及其控制方法
US10170994B1 (en) * 2017-08-22 2019-01-01 Advanced Micro Devices, Inc. Voltage regulators for an integrated circuit chip
KR102393334B1 (ko) 2018-01-09 2022-05-03 삼성전자주식회사 레귤레이터 및 레귤레이터의 동작 방법
CN109947163B (zh) * 2018-09-04 2020-08-07 合肥鑫晟光电科技有限公司 数字稳压器及其稳压方法
JP2020201730A (ja) * 2019-06-11 2020-12-17 ソニーセミコンダクタソリューションズ株式会社 デジタル制御低ドロップアウトレギュレータ
CN111521952A (zh) * 2020-05-08 2020-08-11 红河学院 同步整流电路、充电器及同步整流电路控制方法及系统
JP7617918B2 (ja) * 2020-06-17 2025-01-20 ソニーセミコンダクタソリューションズ株式会社 レギュレータ
JP7744917B2 (ja) 2020-09-30 2025-09-26 ソニーセミコンダクタソリューションズ株式会社 デジタル制御レギュレータ
CN112650339A (zh) * 2020-11-30 2021-04-13 成都海光微电子技术有限公司 Dldo控制电路
TWI806022B (zh) * 2021-03-22 2023-06-21 全漢企業股份有限公司 多電壓輸出的電源供應裝置
US11803204B2 (en) * 2021-04-23 2023-10-31 Qualcomm Incorporated Low-dropout (LDO) voltage regulator with voltage droop compensation circuit
CN113394213B (zh) * 2021-06-10 2023-04-14 海光信息技术股份有限公司 集成电路芯片及其操作方法
EP4109216B1 (en) 2021-06-21 2024-10-09 Samsung Electronics Co., Ltd. System-on-chip including low-dropout regulator
US20250216879A1 (en) * 2024-01-02 2025-07-03 Taiwan Semiconductor Manufacturing Company, Ltd. DLVR System with Duty Cycle Timing Control

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KR100203979B1 (ko) 1996-01-19 1999-06-15 아끼구사 나오유끼 전원 강압회로 및 반도체 장치
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US20050040800A1 (en) 2003-08-21 2005-02-24 Sehat Sutardja Digital low dropout regulator
JP2008165583A (ja) 2006-12-28 2008-07-17 Fujitsu Ltd 回路システム、回路ユニット、給電ユニットおよび給電方法
US20130047166A1 (en) 2011-08-17 2013-02-21 Broadcom Corporation Systems and Methods for Distributing an Aging Burden Among Processor Cores

Also Published As

Publication number Publication date
US9417643B2 (en) 2016-08-16
CN105027210A (zh) 2015-11-04
JP6105148B2 (ja) 2017-03-29
WO2014150972A1 (en) 2014-09-25
KR20150131198A (ko) 2015-11-24
JP2016519356A (ja) 2016-06-30
EP2973567B1 (en) 2019-06-12
EP2973567A1 (en) 2016-01-20
US20140266143A1 (en) 2014-09-18
CN105027210B (zh) 2018-03-27

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