KR20150077456A - 포락선 추적을 위한 부스트 변환기 제어 - Google Patents

포락선 추적을 위한 부스트 변환기 제어 Download PDF

Info

Publication number
KR20150077456A
KR20150077456A KR1020157013121A KR20157013121A KR20150077456A KR 20150077456 A KR20150077456 A KR 20150077456A KR 1020157013121 A KR1020157013121 A KR 1020157013121A KR 20157013121 A KR20157013121 A KR 20157013121A KR 20150077456 A KR20150077456 A KR 20150077456A
Authority
KR
South Korea
Prior art keywords
supply voltage
voltage
amplifier
enable
peak
Prior art date
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.)
Abandoned
Application number
KR1020157013121A
Other languages
English (en)
Korean (ko)
Inventor
레나트 칼-악셀 마테
송 스톤 시
윤페이 시
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150077456A publication Critical patent/KR20150077456A/ko
Abandoned legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Elevator Control (AREA)
KR1020157013121A 2012-10-24 2013-10-24 포락선 추적을 위한 부스트 변환기 제어 Abandoned KR20150077456A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/659,667 US8754707B2 (en) 2012-10-24 2012-10-24 Boost converter control for envelope tracking
US13/659,667 2012-10-24
PCT/US2013/066701 WO2014066694A1 (en) 2012-10-24 2013-10-24 Boost converter control for envelope tracking

Publications (1)

Publication Number Publication Date
KR20150077456A true KR20150077456A (ko) 2015-07-07

Family

ID=49713443

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157013121A Abandoned KR20150077456A (ko) 2012-10-24 2013-10-24 포락선 추적을 위한 부스트 변환기 제어

Country Status (10)

Country Link
US (1) US8754707B2 (enExample)
EP (1) EP2912768B1 (enExample)
JP (1) JP6324981B2 (enExample)
KR (1) KR20150077456A (enExample)
CN (1) CN104737441B (enExample)
AP (1) AP2015008397A0 (enExample)
EC (1) ECSP15020416A (enExample)
MA (1) MA38035B1 (enExample)
SA (1) SA515360320B1 (enExample)
WO (1) WO2014066694A1 (enExample)

Families Citing this family (13)

* 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
US9300252B2 (en) 2013-01-24 2016-03-29 Rf Micro Devices, Inc. Communications based adjustments of a parallel amplifier power supply
US8866547B2 (en) * 2013-01-28 2014-10-21 Qualcomm Incorporated Dynamic headroom for envelope tracking
US9584012B2 (en) * 2015-02-14 2017-02-28 Skyworks Solutions, Inc. Quick-start high-voltage boost
US9596110B2 (en) * 2015-04-02 2017-03-14 Futurewei Technologies, Inc. Open loop digital PWM envelope tracking system with dynamic boosting
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
US9843294B2 (en) 2015-07-01 2017-12-12 Qorvo Us, Inc. Dual-mode envelope tracking power converter circuitry
US9973147B2 (en) * 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
GB2560045B (en) 2017-02-28 2019-10-30 Cirrus Logic Int Semiconductor Ltd Amplifiers
EP3477853B1 (en) 2017-10-31 2021-03-24 Nxp B.V. Boost control signal generator
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
WO2019198864A1 (ko) * 2018-04-09 2019-10-17 엘지전자 주식회사 전력 제어를 수행하는 이동 단말기
WO2021067616A1 (en) 2019-10-03 2021-04-08 Skyworks Solutions, Inc. Jump-start power amplifier boost converter

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63173409A (ja) * 1987-01-13 1988-07-18 Sony Corp リニアパワ−アンプ
JPH04119707A (ja) * 1990-09-10 1992-04-21 Uchu Tsushin Kiso Gijutsu Kenkyusho:Kk 高効率増幅器
KR0166112B1 (ko) * 1993-06-30 1999-03-20 다까노 야스아끼 전원 회로 및 증폭 회로 및 혼성 집적 회로 장치
JP3540522B2 (ja) * 1995-10-31 2004-07-07 三洋電機株式会社 増幅回路
KR100315614B1 (ko) * 1995-10-31 2002-09-17 산요 덴키 가부시키가이샤 증폭회로
JP2000077953A (ja) * 1998-08-31 2000-03-14 Kokusai Electric Co Ltd 高周波増幅装置及びフィードフォワード歪み補償増幅装置
WO2001067598A1 (en) 2000-03-10 2001-09-13 Paragon Communications Ltd. Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
JP3988656B2 (ja) * 2003-02-26 2007-10-10 株式会社日立製作所 無線通信装置及びそれに使用する集積回路
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
JP2004336626A (ja) * 2003-05-12 2004-11-25 Mitsubishi Electric Corp 高周波増幅器
JP4589665B2 (ja) * 2003-08-29 2010-12-01 ルネサスエレクトロニクス株式会社 増幅器及びそれを用いた高周波電力増幅器
JP4012165B2 (ja) * 2004-03-23 2007-11-21 松下電器産業株式会社 送信機
CN101213755B (zh) * 2005-06-30 2012-07-04 松下电器产业株式会社 发送电路及通信设备
JP2007150872A (ja) * 2005-11-29 2007-06-14 Matsushita Electric Ind Co Ltd 信号出力回路及び通信装置
JP2008022510A (ja) * 2006-07-14 2008-01-31 Onkyo Corp 電力増幅器
US8193860B2 (en) 2006-11-21 2012-06-05 Qualcomm, Incorporated Method and apparatus for automatically controlling an XNN® enhancement circuitry feeding a power amplifier
WO2008112528A1 (en) 2007-03-09 2008-09-18 Skyworks Solutions, Inc. Controller and method for using a dc-dc converter in a mobile handset
FI20075322A0 (fi) * 2007-05-07 2007-05-07 Nokia Corp Teholähteitä RF-tehovahvistimelle
US20090004981A1 (en) 2007-06-27 2009-01-01 Texas Instruments Incorporated High efficiency digital transmitter incorporating switching power supply and linear power amplifier
US7949316B2 (en) * 2008-01-29 2011-05-24 Panasonic Corporation High-efficiency envelope tracking systems and methods for radio frequency power amplifiers
US7915961B1 (en) * 2008-05-13 2011-03-29 National Semiconductor Corporation Power amplifier multiple stage control for polar modulation circuit
JP2010118918A (ja) * 2008-11-13 2010-05-27 Nec Corp 無線通信装置、電力増幅器の電源電圧制御方法
WO2010064091A1 (en) 2008-12-03 2010-06-10 Freescale Semiconductor, Inc. Operating parameter control for a power amplifier
US8212620B2 (en) * 2009-08-28 2012-07-03 Rockford Corporation Boosted-rail amplifier
US8803605B2 (en) * 2011-02-01 2014-08-12 Mediatek Singapore Pte. Ltd. Integrated circuit, wireless communication unit and method for providing a power supply
US8373505B2 (en) 2011-02-16 2013-02-12 Fairchild Semiconductor Corporation Dynamic current boost in class AB amplifier for low distortion

Also Published As

Publication number Publication date
EP2912768B1 (en) 2021-02-17
EP2912768A1 (en) 2015-09-02
ECSP15020416A (es) 2015-12-31
MA38035B1 (fr) 2017-06-30
AP2015008397A0 (en) 2015-04-30
CN104737441A (zh) 2015-06-24
JP2015534411A (ja) 2015-11-26
CN104737441B (zh) 2018-05-18
WO2014066694A1 (en) 2014-05-01
US8754707B2 (en) 2014-06-17
JP6324981B2 (ja) 2018-05-16
US20140111276A1 (en) 2014-04-24
SA515360320B1 (ar) 2016-08-04

Similar Documents

Publication Publication Date Title
KR20150077456A (ko) 포락선 추적을 위한 부스트 변환기 제어
EP2949040B1 (en) Reverse current prevention
EP2949041B1 (en) Dynamic headroom for envelope tracking
CN104904116B (zh) 用于升压转换器时钟的可编程频率范围
JP6498605B2 (ja) ブーストコンバータ制御
JP5420763B2 (ja) 出力トランジスタのための短絡保護を有するスイッチ型出力段およびそれを含むデバイス
US9312755B2 (en) Charge pump power savings
KR101914296B1 (ko) 반도체모듈
US20120212189A1 (en) System and method for electronic device charging
KR20140029134A (ko) 오디오 장치 및 출력 방법

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150519

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20181005

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20190918

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200228

PC1904 Unpaid initial registration fee