KR102296096B1 - 가변 부스팅된 서플라이 전압을 갖는 엔벨로프 트래커 - Google Patents

가변 부스팅된 서플라이 전압을 갖는 엔벨로프 트래커 Download PDF

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KR102296096B1
KR102296096B1 KR1020157037154A KR20157037154A KR102296096B1 KR 102296096 B1 KR102296096 B1 KR 102296096B1 KR 1020157037154 A KR1020157037154 A KR 1020157037154A KR 20157037154 A KR20157037154 A KR 20157037154A KR 102296096 B1 KR102296096 B1 KR 102296096B1
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voltage
signal
supply voltage
envelope
output
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KR20160018601A (ko
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레나트 칼-악셀 마테
윤페이 쉬
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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
    • 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
    • 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
KR1020157037154A 2013-06-06 2014-06-02 가변 부스팅된 서플라이 전압을 갖는 엔벨로프 트래커 Active KR102296096B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/911,902 2013-06-06
US13/911,902 US9837962B2 (en) 2013-06-06 2013-06-06 Envelope tracker with variable boosted supply voltage
PCT/US2014/040561 WO2014197399A1 (en) 2013-06-06 2014-06-02 Envelope tracker with variable boosted supply voltage

Publications (2)

Publication Number Publication Date
KR20160018601A KR20160018601A (ko) 2016-02-17
KR102296096B1 true KR102296096B1 (ko) 2021-08-30

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KR1020157037154A Active KR102296096B1 (ko) 2013-06-06 2014-06-02 가변 부스팅된 서플라이 전압을 갖는 엔벨로프 트래커

Country Status (6)

Country Link
US (1) US9837962B2 (enExample)
EP (1) EP3005552B1 (enExample)
JP (1) JP6571071B2 (enExample)
KR (1) KR102296096B1 (enExample)
CN (1) CN105264767B (enExample)
WO (1) WO2014197399A1 (enExample)

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JP2016149743A (ja) * 2015-02-15 2016-08-18 スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. 整合ネットワークの排除によりサイズが低減された電力増幅器
US9893684B2 (en) * 2015-02-15 2018-02-13 Skyworks Solutions, Inc. Radio-frequency power amplifiers driven by boost converter
CN105897203B (zh) * 2015-02-15 2018-07-31 天工方案公司 由升压转换器驱动的射频功率放大器
US10483926B2 (en) 2015-02-15 2019-11-19 Skyworks Solutions, Inc. Power amplifier module with power supply control
US9379668B1 (en) * 2015-03-31 2016-06-28 Qualcomm Incorporated Envelope tracking circuits and methods with adaptive switching frequency
US9596110B2 (en) * 2015-04-02 2017-03-14 Futurewei Technologies, Inc. Open loop digital PWM envelope tracking system with dynamic boosting
US10103693B2 (en) 2015-09-30 2018-10-16 Skyworks Solutions, Inc. Power amplifier linearization system and method
WO2018023215A1 (zh) * 2016-07-30 2018-02-08 华为技术有限公司 包络调制器、包络跟踪功率放大器及通信设备
US10110169B2 (en) 2016-09-14 2018-10-23 Skyworks Solutions, Inc. Apparatus and methods for envelope tracking systems with automatic mode selection
US10181826B2 (en) 2017-04-25 2019-01-15 Qorvo Us, Inc. Envelope tracking amplifier circuit
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US10236831B2 (en) 2017-05-12 2019-03-19 Skyworks Solutions, Inc. Envelope trackers providing compensation for power amplifier output load variation
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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
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
CN108810753B (zh) * 2018-09-14 2020-09-08 厦门傅里叶电子有限公司 一种适用于数字音频芯片的自适应Boost电路装置
US10911001B2 (en) 2018-10-02 2021-02-02 Qorvo Us, Inc. Envelope tracking amplifier circuit
US10938351B2 (en) 2018-10-31 2021-03-02 Qorvo Us, Inc. Envelope tracking system
US10985702B2 (en) 2018-10-31 2021-04-20 Qorvo Us, Inc. Envelope tracking system
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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
US11025458B2 (en) 2019-02-07 2021-06-01 Qorvo Us, Inc. Adaptive frequency equalizer for wide modulation bandwidth envelope tracking
US10998859B2 (en) 2019-02-07 2021-05-04 Qorvo Us, Inc. Dual-input envelope tracking integrated circuit and related apparatus
US11233481B2 (en) 2019-02-18 2022-01-25 Qorvo Us, Inc. Modulated power apparatus
US11387797B2 (en) * 2019-03-15 2022-07-12 Skyworks Solutions, Inc. Envelope tracking systems for power amplifiers
US11374482B2 (en) 2019-04-02 2022-06-28 Qorvo Us, Inc. Dual-modulation power management circuit
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US11018627B2 (en) 2019-04-17 2021-05-25 Qorvo Us, Inc. Multi-bandwidth envelope tracking integrated circuit and related apparatus
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Also Published As

Publication number Publication date
US20140361830A1 (en) 2014-12-11
WO2014197399A1 (en) 2014-12-11
CN105264767A (zh) 2016-01-20
EP3005552A1 (en) 2016-04-13
JP2016521102A (ja) 2016-07-14
KR20160018601A (ko) 2016-02-17
CN105264767B (zh) 2018-04-13
US9837962B2 (en) 2017-12-05
JP6571071B2 (ja) 2019-09-04
EP3005552B1 (en) 2020-03-18

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