KR102243869B1 - Et 변조기에 대한 개선된 전압 부스트 - Google Patents

Et 변조기에 대한 개선된 전압 부스트 Download PDF

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Publication number
KR102243869B1
KR102243869B1 KR1020157023233A KR20157023233A KR102243869B1 KR 102243869 B1 KR102243869 B1 KR 102243869B1 KR 1020157023233 A KR1020157023233 A KR 1020157023233A KR 20157023233 A KR20157023233 A KR 20157023233A KR 102243869 B1 KR102243869 B1 KR 102243869B1
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KR
South Korea
Prior art keywords
voltage
switches
output
switch
supply
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Expired - Fee Related
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KR1020157023233A
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English (en)
Korean (ko)
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KR20150118171A (ko
Inventor
제라드 윔페니
Original Assignee
스냅트랙 인코포레이티드
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Publication of KR20150118171A publication Critical patent/KR20150118171A/ko
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • 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
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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
    • H02M3/158—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 including plural semiconductor devices as final control devices for a single load
    • H02M3/1582—Buck-boost converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
    • H02M2001/0045—
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
KR1020157023233A 2013-02-01 2014-01-31 Et 변조기에 대한 개선된 전압 부스트 Expired - Fee Related KR102243869B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1301854.4 2013-02-01
GB1301854.4A GB2510395A (en) 2013-02-01 2013-02-01 Voltage supply stage for an envelope tracking modulated power supply
PCT/EP2014/051962 WO2014118342A2 (en) 2013-02-01 2014-01-31 Improved voltage boost for et modulator

Publications (2)

Publication Number Publication Date
KR20150118171A KR20150118171A (ko) 2015-10-21
KR102243869B1 true KR102243869B1 (ko) 2021-04-22

Family

ID=47988594

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157023233A Expired - Fee Related KR102243869B1 (ko) 2013-02-01 2014-01-31 Et 변조기에 대한 개선된 전압 부스트

Country Status (7)

Country Link
US (1) US9491314B2 (https=)
EP (1) EP2951911B1 (https=)
JP (1) JP6199414B2 (https=)
KR (1) KR102243869B1 (https=)
CN (1) CN105075085B (https=)
GB (1) GB2510395A (https=)
WO (1) WO2014118342A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026071800A1 (ko) * 2024-09-30 2026-04-02 부산대학교 산학협력단 Rf 전력 증폭기용 디지털 포락선 추적 전원 변조기

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9954436B2 (en) 2010-09-29 2018-04-24 Qorvo Us, Inc. Single μC-buckboost converter with multiple regulated supply outputs
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
WO2014116933A2 (en) 2013-01-24 2014-07-31 Rf Micro Devices, Inc Communications based adjustments of an envelope tracking power supply
US9596110B2 (en) * 2015-04-02 2017-03-14 Futurewei Technologies, Inc. Open loop digital PWM envelope tracking system with dynamic boosting
KR102294216B1 (ko) 2015-04-17 2021-08-27 라이온 세미컨덕터 인크. 비대칭형 스위칭 커패시터 레귤레이터
FR3036897B1 (fr) 2015-05-29 2018-06-15 Wupatec Bloc convertisseur continu-continu, convertisseur continu-continu le comprenant et systeme de suivi d'enveloppe associe
US9912297B2 (en) * 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
US9948240B2 (en) 2015-07-01 2018-04-17 Qorvo Us, Inc. Dual-output asynchronous power converter circuitry
US9985587B2 (en) 2016-01-18 2018-05-29 Cirrus Logic, Inc. Switched mode converter with variable common mode voltage buffer
US9906196B2 (en) 2016-01-18 2018-02-27 Cirrus Logic, Inc. Hybrid switched mode amplifier
GB2550026A (en) * 2016-03-16 2017-11-08 Cirrus Logic Int Semiconductor Ltd Generation of voltage reference signals in a hybrid switched mode amplifier
US9929664B2 (en) 2016-03-16 2018-03-27 Cirrus Logic, Inc. Prevention of switching discontinuity in a hybrid switched mode amplifier
US10090814B2 (en) 2016-03-16 2018-10-02 Cirrus Logic, Inc. Removal of switching discontinuity in a hybrid switched mode amplifier
EP3220525B1 (en) 2016-03-18 2018-10-24 Würth Elektronik Eisos Gmbh & CO. KG Converter device and method to operate said converter device
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
US10340854B2 (en) 2016-07-29 2019-07-02 Qualcomm Incorporated Selecting between boosted supply and battery supply
US10461709B2 (en) 2016-12-29 2019-10-29 Cirrus Logic, Inc. Amplifier with auxiliary path for maximizing power supply rejection ratio
CN109286374B (zh) * 2017-07-19 2021-03-02 陕西亚成微电子股份有限公司 一种用于包络跟踪的电源
US11038364B2 (en) 2018-01-10 2021-06-15 Microsoft Technology Licensing, Llc Parallel charging and discharging of batteries with disparate characteristics
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
CN111293882B (zh) * 2019-01-28 2021-07-23 展讯通信（上海）有限公司 升降压电路及控制方法
US10698465B1 (en) * 2019-05-13 2020-06-30 Quanta Computer Inc. System and method for efficient energy distribution for surge power
US11101680B2 (en) 2019-06-28 2021-08-24 Microsoft Technology Licensing, Llc Parallel battery charge management
US11165265B2 (en) 2019-06-28 2021-11-02 Microsoft Technology Licensing, Llc Parallel battery discharge management
CN110417245B (zh) * 2019-07-14 2021-06-04 复旦大学 一种具有自动脉宽拓展功能的交流耦合控制电路
WO2022103496A1 (en) 2020-11-16 2022-05-19 Qorvo Us, Inc. Power management circuit operable with multiple supply voltages
WO2022119626A1 (en) 2020-12-04 2022-06-09 Qorvo Us, Inc. Power management integrated circuit
EP4475434A3 (en) * 2020-12-22 2025-03-05 Qorvo US, Inc. Power management apparatus operable with multiple configurations
US12267046B2 (en) 2021-02-15 2025-04-01 Qorvo Us, Inc. Power amplifier system
US12212286B2 (en) 2021-03-05 2025-01-28 Qorvo Us, Inc. Complementary envelope detector
CN113676047A (zh) * 2021-09-09 2021-11-19 上海交通大学 一种可拓展开关电容双向dc-dc变换器及控制方法
US20250055370A1 (en) * 2023-08-11 2025-02-13 Cirrus Logic International Semiconductor Ltd. Switching drivers with capactive voltage generation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008082582A1 (en) * 2006-12-30 2008-07-10 Advanced Analogic Technologies, Inc. High-efficiency dc/dc voltage converter including capacitive switching pre-converter and down inductive switching post-regulator
WO2012044391A1 (en) * 2010-09-29 2012-04-05 Mediatek Singapore Pte. Ltd. Voltage regulator, envelope tracking power supply system, transmitter module, and integrated circuit device therefor
WO2012163875A1 (en) * 2011-05-27 2012-12-06 Nujira Limited Envelope path processing for envelope tracking amplification stage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825726B2 (en) * 2000-07-12 2004-11-30 Indigo Manufacturing Inc. Power amplifier with multiple power supplies
CN100559319C (zh) * 2003-09-16 2009-11-11 诺基亚有限公司 用在极性发射器中的混合开关式/线性功率放大器电源
JP4397936B2 (ja) * 2004-10-19 2010-01-13 ローム株式会社 スイッチング電源装置およびそれを用いた電子機器
GB2446843B (en) * 2006-06-30 2011-09-07 Wolfson Microelectronics Plc Amplifier circuit and methods of operation thereof
US7839215B2 (en) * 2008-06-16 2010-11-23 Rgb Systems, Inc. Method and apparatus for power converter for class D audio power amplifiers
GB2480614B (en) * 2010-05-24 2017-04-12 Snaptrack Inc Switched arrangement for switched mode supply
US20130241660A1 (en) * 2011-09-08 2013-09-19 Fairchild Semiconductor Corporation Buck Up Power Converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008082582A1 (en) * 2006-12-30 2008-07-10 Advanced Analogic Technologies, Inc. High-efficiency dc/dc voltage converter including capacitive switching pre-converter and down inductive switching post-regulator
WO2012044391A1 (en) * 2010-09-29 2012-04-05 Mediatek Singapore Pte. Ltd. Voltage regulator, envelope tracking power supply system, transmitter module, and integrated circuit device therefor
WO2012163875A1 (en) * 2011-05-27 2012-12-06 Nujira Limited Envelope path processing for envelope tracking amplification stage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026071800A1 (ko) * 2024-09-30 2026-04-02 부산대학교 산학협력단 Rf 전력 증폭기용 디지털 포락선 추적 전원 변조기

Also Published As

Publication number Publication date
GB201301854D0 (en) 2013-03-20
US9491314B2 (en) 2016-11-08
WO2014118342A3 (en) 2015-02-19
CN105075085B (zh) 2019-02-01
GB2510395A (en) 2014-08-06
JP2016511623A (ja) 2016-04-14
JP6199414B2 (ja) 2017-09-20
EP2951911B1 (en) 2018-10-03
EP2951911A2 (en) 2015-12-09
KR20150118171A (ko) 2015-10-21
CN105075085A (zh) 2015-11-18
WO2014118342A2 (en) 2014-08-07
US20150358486A1 (en) 2015-12-10

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