JP6367310B2 - 広帯域の包絡線追跡高周波パワー増幅器 - Google Patents
広帯域の包絡線追跡高周波パワー増幅器 Download PDFInfo
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- JP6367310B2 JP6367310B2 JP2016507066A JP2016507066A JP6367310B2 JP 6367310 B2 JP6367310 B2 JP 6367310B2 JP 2016507066 A JP2016507066 A JP 2016507066A JP 2016507066 A JP2016507066 A JP 2016507066A JP 6367310 B2 JP6367310 B2 JP 6367310B2
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- 238000005516 engineering process Methods 0.000 description 10
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- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
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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
- H03F1/0222—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
- 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
-
- 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
-
- 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
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- 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
-
- 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
- H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
-
- 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
- H03F2200/351—Pulse width modulation 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Description
低いスイッチング周波数で動作するパワーコンバータを用いて、広帯域の線形レギュレータと組み合わせて、所定の上限周波数まで包絡線を追跡することを保証する方法(例えば、非特許文献7、8を参照)、および
比例的に低いスイッチング周波数で動作する、より多数(例えば10)のコンバータを用いる方法(例えば、非特許文献9、10を参照)である。
前記パワーRF増幅器は、第1の導線と第2の導線との間に接続されていてもよく、前記第1の導線は、動作中、接地基準点に対して一定の正電圧に維持され、前記第2の導線は、ローカルな電圧の基準として設けられており、前記スイッチングDC/DCコンバータは、前記接地基準点に対する前記第2の導線の電圧レベルを、前記第1の導線の電圧よりも低い正の値に設定するために接続されていてもよい。
VSUPP=V2−V1=V2(τ)−VDC
となる。
Claims (9)
- RF信号を増幅するパワーRF増幅器(TA)と、
前記RF信号(VRF)の包絡線(VE)に比例する電圧レベル(VSUPP)のDC電力を前記パワーRF増幅器に供給するスイッチングDC/DCコンバータ(SC)と、
第1の阻止コンデンサ(COUT)と、
第2の阻止コンデンサ(CG)と、を備え、
前記パワーRF増幅器は、第1の導線(C1)と第2の導線(C2,BSM)との間に接続されており、
前記第1の導線は、動作中、接地基準点(GND)に対して一定の正電圧(VDC)に維持され、
前記第2の導線は、ローカルな電圧の基準として設けられており、
前記スイッチングDC/DCコンバータは、前記接地基準点に対する前記第2の導線の電圧レベルを、前記第1の導線の電圧よりも低い正の値に設定するために接続されており、
前記第1の阻止コンデンサは、前記パワーRF増幅器の出力ポートとRF負荷との間に接続され、
前記第2の阻止コンデンサは、前記パワーRF増幅器の入力ポートとRF入力信号源との間に接続されている包絡線追跡高周波パワー増幅器であって、
前記第1の導線と前記第2の導線との間に接続されたフィルタリングコンデンサ(C SC )をさらに備え、
前記スイッチングDC/DCコンバータは、ソース(S)とドレイン(D)とを有するN型電界効果トランジスタであるスイッチング素子(TS)を備え、
前記ソースは、前記接地基準点(GND)に接続され、
前記ドレインは、インダクタ(L SC )を介して前記第2の導線(C2,BSM)に接続され、整流器(R)を介して前記第1の導線(C1)に接続され、
前記整流器は、前記スイッチング素子から前記第1の導線への電流のみを導通させることを特徴とする包絡線追跡高周波パワー増幅器。 - 前記スイッチング素子はGaNトランジスタである、請求項1に記載の包絡線追跡高周波パワー増幅器。
- 前記第2の導線と前記接地基準点との間にデカップリングコンデンサ(C'dec)をさらに備えている、請求項1または2に記載の包絡線追跡高周波パワー増幅器。
- PWM信号(VG)によって前記スイッチング素子を駆動する駆動回路(DRV)をさらに備え、前記PWM信号は、増幅されたRF信号の包絡線を表している、請求項1〜3のいずれかに記載の包絡線追跡高周波パワー増幅器。
- 前記駆動回路は、前記第1の導線と前記第2の導線との電位差が前記RF信号の包絡線に比例するように、前記スイッチング素子を駆動する、請求項4に記載の包絡線追跡高周波パワー増幅器。
- 前記PWM信号の周波数は、20MHz以上であり、
前記第1の導線の前記一定の正電圧は、25V以上である、請求項4または5に記載の包絡線追跡高周波パワー増幅器。 - 前記PWM信号の周波数は、50MHz以上である、請求項6に記載の包絡線追跡高周波パワー増幅器。
- 前記第1の導線の前記一定の正電圧は、50V以上である、請求項6または7に記載の包絡線追跡高周波パワー増幅器。
- 前記第1の導線の前記一定の正電圧は、100V以上である、請求項8に記載の包絡線追跡高周波パワー増幅器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/IB2013/001041 WO2014170710A1 (en) | 2013-04-15 | 2013-04-15 | Radio-frequency high power amplifier with broadband envelope tracking by means of reversed buck converter |
Publications (2)
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JP2016518783A JP2016518783A (ja) | 2016-06-23 |
JP6367310B2 true JP6367310B2 (ja) | 2018-08-01 |
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Country Status (4)
Country | Link |
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US (1) | US9654055B2 (ja) |
EP (1) | EP2987232B1 (ja) |
JP (1) | JP6367310B2 (ja) |
WO (1) | WO2014170710A1 (ja) |
Families Citing this family (11)
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WO2011041902A1 (en) * | 2009-10-09 | 2011-04-14 | Dh Technologies Development Pte. Ltd. | Apparatus for measuring rf voltage from a quadrupole in a mass spectrometer |
US10177646B2 (en) * | 2014-06-13 | 2019-01-08 | City University Of Hong Kong | Power factor correction circuit for a power electronic system |
US9698672B2 (en) * | 2014-06-16 | 2017-07-04 | City University Of Hong Kong | Input filter for a power electronic system |
WO2017190133A1 (en) | 2016-04-29 | 2017-11-02 | Weather Detection Systems, Inc. | Fast switched pulsed radio frequency amplifiers |
US9806615B1 (en) | 2016-06-17 | 2017-10-31 | International Business Machines Corporation | On-chip DC-DC power converters with fully integrated GaN power switches, silicon CMOS transistors and magnetic inductors |
EP3488523B1 (en) | 2016-07-21 | 2023-10-04 | LG Electronics Inc. | Power converting system |
US10541733B1 (en) | 2017-11-05 | 2020-01-21 | Quantenna Communications, Inc. | Regulated switch banks for driving transmit power amplifiers of a MIMO wireless transceiver |
CN109067366B (zh) * | 2018-07-31 | 2022-03-25 | 京信网络***股份有限公司 | 一种GaN功率放大器供电控制电路、上掉电控制方法 |
CN109496389A (zh) * | 2018-09-28 | 2019-03-19 | 深圳市汇顶科技股份有限公司 | 电路及电子设备 |
DE102018131040B4 (de) | 2018-12-05 | 2022-02-24 | Ferdinand-Braun-Institut gGmbH, Leibniz- Institut für Höchstfrequenztechnik | Hochfrequenz-Leistungstransistor und Hochfrequenz-Leistungsverstärker |
CN115441837B (zh) * | 2022-11-09 | 2023-02-28 | 广东省新一代通信与网络创新研究院 | 5g频段的射频功率放大器控制电路、射频电路 |
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WO1999027646A1 (en) * | 1997-11-21 | 1999-06-03 | Hitachi, Ltd. | High-frequency amplifier circuit device and high-frequency transmission system using the same |
FR2799063B1 (fr) | 1999-09-24 | 2001-12-21 | Centre Nat Etd Spatiales | Emetteur de signaux radioelectriques modules a polarisation d'amplification auto-adaptee |
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PL3589081T3 (pl) * | 2004-03-15 | 2024-05-20 | Signify North America Corporation | Sposoby i urządzenia do sterowania mocą |
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EP2432118B1 (en) | 2010-09-15 | 2012-12-26 | Agence Spatiale Européenne | Radio-frequency power amplifier with fast envelope tracking |
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-
2013
- 2013-04-15 US US14/784,681 patent/US9654055B2/en not_active Expired - Fee Related
- 2013-04-15 WO PCT/IB2013/001041 patent/WO2014170710A1/en active Application Filing
- 2013-04-15 JP JP2016507066A patent/JP6367310B2/ja not_active Expired - Fee Related
- 2013-04-15 EP EP13727646.5A patent/EP2987232B1/en active Active
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EP2987232B1 (en) | 2020-03-04 |
JP2016518783A (ja) | 2016-06-23 |
WO2014170710A1 (en) | 2014-10-23 |
US9654055B2 (en) | 2017-05-16 |
US20160056770A1 (en) | 2016-02-25 |
EP2987232A1 (en) | 2016-02-24 |
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