CN104737441B - 用于包络跟踪的升压转换器控制 - Google Patents

用于包络跟踪的升压转换器控制 Download PDF

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Publication number
CN104737441B
CN104737441B CN201380055292.2A CN201380055292A CN104737441B CN 104737441 B CN104737441 B CN 104737441B CN 201380055292 A CN201380055292 A CN 201380055292A CN 104737441 B CN104737441 B CN 104737441B
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CN
China
Prior art keywords
supply voltage
voltage
tracking
amplifier
target
Prior art date
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Active
Application number
CN201380055292.2A
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English (en)
Chinese (zh)
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CN104737441A (zh
Inventor
L·K-A·马特
S·S·石
Y·石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104737441A publication Critical patent/CN104737441A/zh
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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)
CN201380055292.2A 2012-10-24 2013-10-24 用于包络跟踪的升压转换器控制 Active CN104737441B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CN104737441A CN104737441A (zh) 2015-06-24
CN104737441B true CN104737441B (zh) 2018-05-18

Family

ID=49713443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380055292.2A Active CN104737441B (zh) 2012-10-24 2013-10-24 用于包络跟踪的升压转换器控制

Country Status (10)

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

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US9954436B2 (en) 2010-09-29 2018-04-24 Qorvo Us, Inc. Single μC-buckboost converter with multiple regulated supply outputs
WO2014116933A2 (en) 2013-01-24 2014-07-31 Rf Micro Devices, Inc Communications based adjustments of an envelope tracking 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
US9948240B2 (en) 2015-07-01 2018-04-17 Qorvo Us, Inc. Dual-output asynchronous 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
US20210014797A1 (en) * 2018-04-09 2021-01-14 Lg Electronics Inc. Mobile terminal performing power control
WO2021067616A1 (en) 2019-10-03 2021-04-08 Skyworks Solutions, Inc. Jump-start power amplifier boost converter
DE102023117016A1 (de) * 2023-06-28 2025-01-02 Ifm Electronic Gmbh Spannungsversorgungsschaltung für einen Analogausgang

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JP3540522B2 (ja) * 1995-10-31 2004-07-07 三洋電機株式会社 増幅回路
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
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
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
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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
CN104737441A (zh) 2015-06-24
EP2912768A1 (en) 2015-09-02
KR20150077456A (ko) 2015-07-07
JP2015534411A (ja) 2015-11-26
EP2912768B1 (en) 2021-02-17
ECSP15020416A (es) 2015-12-31
US8754707B2 (en) 2014-06-17
JP6324981B2 (ja) 2018-05-16
US20140111276A1 (en) 2014-04-24
WO2014066694A1 (en) 2014-05-01
AP2015008397A0 (en) 2015-04-30
SA515360320B1 (ar) 2016-08-04
MA38035B1 (fr) 2017-06-30

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