KR101659406B1 - 역전류 방지 - Google Patents

역전류 방지 Download PDF

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Publication number
KR101659406B1
KR101659406B1 KR1020157022736A KR20157022736A KR101659406B1 KR 101659406 B1 KR101659406 B1 KR 101659406B1 KR 1020157022736 A KR1020157022736 A KR 1020157022736A KR 20157022736 A KR20157022736 A KR 20157022736A KR 101659406 B1 KR101659406 B1 KR 101659406B1
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KR
South Korea
Prior art keywords
supply voltage
side switch
negative current
inductor
current flow
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KR1020157022736A
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English (en)
Korean (ko)
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KR20150113040A (ko
Inventor
레나르트 칼-악셀 마테
조셉 디. 루트코우스키
송 에스. 시
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퀄컴 인코포레이티드
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    • 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
    • H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • H03F1/0238—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
KR1020157022736A 2013-01-28 2014-01-21 역전류 방지 Active KR101659406B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/752,241 2013-01-28
US13/752,241 US9306520B2 (en) 2013-01-28 2013-01-28 Reverse current prevention
PCT/US2014/012391 WO2014116606A1 (en) 2013-01-28 2014-01-21 Reverse current prevention

Publications (2)

Publication Number Publication Date
KR20150113040A KR20150113040A (ko) 2015-10-07
KR101659406B1 true KR101659406B1 (ko) 2016-09-23

Family

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Family Applications (1)

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KR1020157022736A Active KR101659406B1 (ko) 2013-01-28 2014-01-21 역전류 방지

Country Status (6)

Country Link
US (1) US9306520B2 (enExample)
EP (1) EP2949040B1 (enExample)
JP (1) JP6271589B2 (enExample)
KR (1) KR101659406B1 (enExample)
CN (1) CN104937837B (enExample)
WO (1) WO2014116606A1 (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9148056B2 (en) * 2014-01-08 2015-09-29 Freescale Semiconductor, Inc. Voltage regulation system for integrated circuit
US9379668B1 (en) 2015-03-31 2016-06-28 Qualcomm Incorporated Envelope tracking circuits and methods with adaptive switching frequency
US10148099B2 (en) 2015-07-01 2018-12-04 Carrier Corporation System and method for monitoring and controlling parallel batteries
US10424948B2 (en) 2015-07-01 2019-09-24 Carrier Corporation Receptacle for monitoring and controlling parallel batteries
US10008922B2 (en) 2016-07-18 2018-06-26 Silicon Works Co., Ltd. Switching power supply
US10447207B2 (en) * 2016-08-08 2019-10-15 Skyworks Solutions, Inc. Switch with envelope injection
US10069470B2 (en) * 2016-08-12 2018-09-04 Qorvo Us, Inc. Multi-mode envelope tracking amplifier circuit
CN106452369B (zh) * 2016-09-28 2020-03-17 西安交通大学 基于功率放大器输出信号控制的高效包络跟踪电源及方法
US10181826B2 (en) 2017-04-25 2019-01-15 Qorvo Us, Inc. Envelope tracking amplifier circuit
US10284412B2 (en) 2017-07-17 2019-05-07 Qorvo Us, Inc. Voltage memory digital pre-distortion circuit
US10158329B1 (en) 2017-07-17 2018-12-18 Qorvo Us, Inc. Envelope tracking power amplifier circuit
US10158330B1 (en) 2017-07-17 2018-12-18 Qorvo Us, Inc. Multi-mode envelope tracking amplifier circuit
US10326490B2 (en) 2017-08-31 2019-06-18 Qorvo Us, Inc. Multi radio access technology power management circuit
US10530305B2 (en) 2017-10-06 2020-01-07 Qorvo Us, Inc. Nonlinear bandwidth compression circuitry
JP7028634B2 (ja) * 2017-12-27 2022-03-02 ローム株式会社 Ｄｃ／ｄｃコンバータの制御回路、制御方法、電源管理回路および電子機器
US10439557B2 (en) 2018-01-15 2019-10-08 Qorvo Us, Inc. Envelope tracking power management circuit
US10637408B2 (en) 2018-01-18 2020-04-28 Qorvo Us, Inc. Envelope tracking voltage tracker circuit and related power management circuit
US10742170B2 (en) 2018-02-01 2020-08-11 Qorvo Us, Inc. Envelope tracking circuit and related power amplifier system
US10630028B2 (en) 2018-04-12 2020-04-21 Cypress Semiconductor Corporation Reverse overcurrent protection for universal serial bus type-C (USB-C) connector systems
CN108768307B (zh) * 2018-04-24 2021-11-23 陕西亚成微电子股份有限公司 一种支持多种模式的用于射频功率放大器的电源
US10944365B2 (en) 2018-06-28 2021-03-09 Qorvo Us, Inc. Envelope tracking amplifier circuit
US11088618B2 (en) 2018-09-05 2021-08-10 Qorvo Us, Inc. PWM DC-DC converter with linear voltage regulator for DC assist
US10911001B2 (en) 2018-10-02 2021-02-02 Qorvo Us, Inc. Envelope tracking amplifier circuit
US10985702B2 (en) 2018-10-31 2021-04-20 Qorvo Us, Inc. Envelope tracking system
US11018638B2 (en) 2018-10-31 2021-05-25 Qorvo Us, Inc. Multimode envelope tracking circuit and related apparatus
US10938351B2 (en) 2018-10-31 2021-03-02 Qorvo Us, Inc. Envelope tracking system
US10680556B2 (en) 2018-11-05 2020-06-09 Qorvo Us, Inc. Radio frequency front-end circuit
US11031909B2 (en) 2018-12-04 2021-06-08 Qorvo Us, Inc. Group delay optimization circuit and related apparatus
US11082007B2 (en) 2018-12-19 2021-08-03 Qorvo Us, Inc. Envelope tracking integrated circuit and related apparatus
US11146213B2 (en) 2019-01-15 2021-10-12 Qorvo Us, Inc. Multi-radio access technology envelope tracking amplifier apparatus
US10998859B2 (en) 2019-02-07 2021-05-04 Qorvo Us, Inc. Dual-input envelope tracking integrated circuit and related apparatus
US11025458B2 (en) 2019-02-07 2021-06-01 Qorvo Us, Inc. Adaptive frequency equalizer for wide modulation bandwidth envelope tracking
US11233481B2 (en) 2019-02-18 2022-01-25 Qorvo Us, Inc. Modulated power apparatus
US11374482B2 (en) 2019-04-02 2022-06-28 Qorvo Us, Inc. Dual-modulation power management circuit
US11082009B2 (en) 2019-04-12 2021-08-03 Qorvo Us, Inc. Envelope tracking power amplifier apparatus
US11018627B2 (en) 2019-04-17 2021-05-25 Qorvo Us, Inc. Multi-bandwidth envelope tracking integrated circuit and related apparatus
US11424719B2 (en) 2019-04-18 2022-08-23 Qorvo Us, Inc. Multi-bandwidth envelope tracking integrated circuit
US11031911B2 (en) 2019-05-02 2021-06-08 Qorvo Us, Inc. Envelope tracking integrated circuit and related apparatus
US11349436B2 (en) 2019-05-30 2022-05-31 Qorvo Us, Inc. Envelope tracking integrated circuit
US11539289B2 (en) 2019-08-02 2022-12-27 Qorvo Us, Inc. Multi-level charge pump circuit
US11309922B2 (en) 2019-12-13 2022-04-19 Qorvo Us, Inc. Multi-mode power management integrated circuit in a small formfactor wireless apparatus
US11349513B2 (en) 2019-12-20 2022-05-31 Qorvo Us, Inc. Envelope tracking system
US11539330B2 (en) 2020-01-17 2022-12-27 Qorvo Us, Inc. Envelope tracking integrated circuit supporting multiple types of power amplifiers
US11716057B2 (en) 2020-01-28 2023-08-01 Qorvo Us, Inc. Envelope tracking circuitry
US11728774B2 (en) 2020-02-26 2023-08-15 Qorvo Us, Inc. Average power tracking power management integrated circuit
US11196392B2 (en) 2020-03-30 2021-12-07 Qorvo Us, Inc. Device and device protection system
US11588449B2 (en) 2020-09-25 2023-02-21 Qorvo Us, Inc. Envelope tracking power amplifier apparatus
US11728796B2 (en) 2020-10-14 2023-08-15 Qorvo Us, Inc. Inverted group delay circuit
US11909385B2 (en) 2020-10-19 2024-02-20 Qorvo Us, Inc. Fast-switching power management circuit and related apparatus
WO2022119626A1 (en) 2020-12-04 2022-06-09 Qorvo Us, Inc. Power management integrated circuit
EP4268364B1 (en) 2020-12-22 2024-11-27 Qorvo US, Inc. Power management apparatus operable with multiple configurations
US12267046B2 (en) 2021-02-15 2025-04-01 Qorvo Us, Inc. Power amplifier system
US12068720B2 (en) 2021-02-26 2024-08-20 Qorvo Us, Inc. Barely Doherty dual envelope tracking (BD2E) circuit
US12212286B2 (en) 2021-03-05 2025-01-28 Qorvo Us, Inc. Complementary envelope detector
US12381522B2 (en) 2021-03-09 2025-08-05 Skyworks Solutions, Inc. Average power tracking systems with fast transient settling
US12126305B2 (en) 2021-05-27 2024-10-22 Qorvo Us, Inc. Radio frequency (RF) equalizer in an envelope tracking (ET) circuit
US12063018B2 (en) 2021-06-10 2024-08-13 Qorvo Us, Inc. Envelope tracking integrated circuit operable with multiple types of power amplifiers
CN117240095B (zh) * 2023-11-16 2024-05-14 苏州华太电子技术股份有限公司 一种APT电源的Buck功率级电路及APT电源

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980065781A (ko) * 1997-01-14 1998-10-15 김광호 단전원 기준 전압 발생 회로
IL125022A (en) 1998-06-21 2001-09-13 Israel Bar David Methods and apparatus for adaptive adjustment of feed-forward linearized amplifiers
KR100317226B1 (ko) * 1998-12-17 2002-02-28 오길록 아이솔레이터
US6437641B1 (en) 2000-03-10 2002-08-20 Paragon Communications Ltd. Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
US6492867B2 (en) 2000-03-10 2002-12-10 Paragon Communications Ltd. Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
US6498466B1 (en) * 2000-05-23 2002-12-24 Linear Technology Corp. Cancellation of slope compensation effect on current limit
IL150007A0 (en) 2002-06-03 2002-12-01 Paragon Comm Ltd Efficient supply enhancement circuitry for power amplifiers
IL150006A0 (en) 2002-06-03 2002-12-01 Paragon Comm Ltd Apparatus for detecting the envelope of rf power signals
US6985039B2 (en) 2003-04-25 2006-01-10 Paragon Communications Ltd. Method and apparatus for providing a stable power output of power amplifiers, operating under unstable supply voltage conditions
WO2004112236A1 (en) 2003-06-16 2004-12-23 Paragon Communications Ltd. Method and apparatus for dynamically regulating the supply voltage of a power amplifier
US7282894B2 (en) * 2004-08-25 2007-10-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch
US7710203B2 (en) 2005-04-27 2010-05-04 Paragon Communications Ltd. Transformer-capacitor enhancement circuitry for power amplifiers
WO2006123349A1 (en) 2005-05-20 2006-11-23 Paragon Communications Ltd. Method and apparatus for sensing the envelope of high level multi frequency band rf signals
WO2006123350A2 (en) 2005-05-20 2006-11-23 Paragon Communications Ltd. Method for implementation and parameter settings of a voltage enhancement circuit for amplifiers as an integrated circuit (ic)
US7899417B2 (en) 2005-07-20 2011-03-01 Paragon Communications Ltd. Method and apparatus for increasing the efficiency of low power amplifiers
US7782132B2 (en) 2005-09-26 2010-08-24 Paragon Communications Ltd. Method and apparatus for improving the performance of MIMO wireless systems
WO2007060675A1 (en) 2005-11-28 2007-05-31 Paragon Communications Ltd. Method and apparatus for optimizing current consumption of amplifiers with power control
US20080111529A1 (en) * 2006-11-10 2008-05-15 Dell Products L.P. Methods, apparatus and media for control scheme for parallel high-side switching mosfets
GB2456278B (en) 2006-11-21 2012-03-14 Paragon Comm Ltd Method and apparatus for automatically controlling an xnn enhancement circuitry feeding a power amplifier
JP2008178263A (ja) * 2007-01-22 2008-07-31 Ricoh Co Ltd 昇降圧型スイッチングレギュレータ及び昇降圧型スイッチングレギュレータの逆電流防止方法
CN101316044B (zh) * 2007-05-31 2011-12-21 扬智科技股份有限公司 可提供逆向电流与突波电流保护的充电装置
KR101618119B1 (ko) * 2007-12-24 2016-05-09 삼성전자주식회사 포락선 제거 및 복원 기법 기반의 전력 증폭 장치
US7893677B2 (en) * 2008-03-28 2011-02-22 Monolithic Power Systems, Inc. Method and apparatus for synchronous boost voltage regulators with active negative current modulation
US7808323B2 (en) * 2008-05-23 2010-10-05 Panasonic Corporation High-efficiency envelope tracking systems and methods for radio frequency power amplifiers
US8620240B2 (en) 2009-02-05 2013-12-31 Nec Corporation Power amplifier and power amplifying method
US8237499B2 (en) 2010-05-07 2012-08-07 Industrial Technology Research Institute Feedforward controlled envelope modulator and feedforward control circuit thereof
JP5511594B2 (ja) * 2010-08-31 2014-06-04 スパンション エルエルシー 出力スイッチング回路
KR20120052712A (ko) * 2010-11-16 2012-05-24 현대모비스 주식회사 엠프 입력단에서 비프 신호 세기 보정 장치 및 방법
US8803605B2 (en) 2011-02-01 2014-08-12 Mediatek Singapore Pte. Ltd. Integrated circuit, wireless communication unit and method for providing a power supply
US8698558B2 (en) 2011-06-23 2014-04-15 Qualcomm Incorporated Low-voltage power-efficient envelope tracker
EP2621068B1 (en) * 2012-01-27 2018-08-22 Dialog Semiconductor GmbH Bypass control in a DC-to-DC converter
CN104185953B (zh) * 2012-02-09 2016-08-17 天工方案公司 用于包络跟踪的装置和方法

Also Published As

Publication number Publication date
US9306520B2 (en) 2016-04-05
CN104937837A (zh) 2015-09-23
WO2014116606A1 (en) 2014-07-31
CN104937837B (zh) 2018-08-17
JP2016512012A (ja) 2016-04-21
US20140210550A1 (en) 2014-07-31
EP2949040B1 (en) 2018-10-17
JP6271589B2 (ja) 2018-01-31
KR20150113040A (ko) 2015-10-07
EP2949040A1 (en) 2015-12-02

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