JP2009189215A5 - - Google Patents

Download PDF

Info

Publication number
JP2009189215A5
JP2009189215A5 JP2008029333A JP2008029333A JP2009189215A5 JP 2009189215 A5 JP2009189215 A5 JP 2009189215A5 JP 2008029333 A JP2008029333 A JP 2008029333A JP 2008029333 A JP2008029333 A JP 2008029333A JP 2009189215 A5 JP2009189215 A5 JP 2009189215A5
Authority
JP
Japan
Prior art keywords
output
envelope
voltage
power supply
supply circuit
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.)
Granted
Application number
JP2008029333A
Other languages
English (en)
Japanese (ja)
Other versions
JP5119961B2 (ja
JP2009189215A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2008029333A external-priority patent/JP5119961B2/ja
Priority to JP2008029333A priority Critical patent/JP5119961B2/ja
Priority to EP09707832A priority patent/EP2244366A1/en
Priority to KR1020107015825A priority patent/KR20100108561A/ko
Priority to PCT/JP2009/051771 priority patent/WO2009099056A1/ja
Priority to CN2009801043868A priority patent/CN101939900A/zh
Priority to US12/866,676 priority patent/US8587271B2/en
Publication of JP2009189215A publication Critical patent/JP2009189215A/ja
Publication of JP2009189215A5 publication Critical patent/JP2009189215A5/ja
Publication of JP5119961B2 publication Critical patent/JP5119961B2/ja
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008029333A 2008-02-08 2008-02-08 包絡線追跡電源回路及びそれを含む高周波増幅器 Expired - Fee Related JP5119961B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2008029333A JP5119961B2 (ja) 2008-02-08 2008-02-08 包絡線追跡電源回路及びそれを含む高周波増幅器
CN2009801043868A CN101939900A (zh) 2008-02-08 2009-02-03 包络线跟踪电源电路及包括该电路的高频放大器
KR1020107015825A KR20100108561A (ko) 2008-02-08 2009-02-03 포락선 추적 전원 회로 및 그것을 포함하는 고주파 증폭기
PCT/JP2009/051771 WO2009099056A1 (ja) 2008-02-08 2009-02-03 包絡線追跡電源回路及びそれを含む高周波増幅器
EP09707832A EP2244366A1 (en) 2008-02-08 2009-02-03 Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit
US12/866,676 US8587271B2 (en) 2008-02-08 2009-02-03 Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008029333A JP5119961B2 (ja) 2008-02-08 2008-02-08 包絡線追跡電源回路及びそれを含む高周波増幅器

Publications (3)

Publication Number Publication Date
JP2009189215A JP2009189215A (ja) 2009-08-20
JP2009189215A5 true JP2009189215A5 (enExample) 2011-02-17
JP5119961B2 JP5119961B2 (ja) 2013-01-16

Family

ID=40952131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008029333A Expired - Fee Related JP5119961B2 (ja) 2008-02-08 2008-02-08 包絡線追跡電源回路及びそれを含む高周波増幅器

Country Status (6)

Country Link
US (1) US8587271B2 (enExample)
EP (1) EP2244366A1 (enExample)
JP (1) JP5119961B2 (enExample)
KR (1) KR20100108561A (enExample)
CN (1) CN101939900A (enExample)
WO (1) WO2009099056A1 (enExample)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20070672A0 (fi) * 2007-09-04 2007-09-04 Efore Oyj Menetelmä vaihtosähkön muodostamiseksi
US8995691B2 (en) 2008-07-14 2015-03-31 Audera Acoustics Inc. Audio amplifier
US9112452B1 (en) 2009-07-14 2015-08-18 Rf Micro Devices, Inc. High-efficiency power supply for a modulated load
CN102076139B (zh) * 2009-11-19 2013-12-11 群康科技(深圳)有限公司 Led照明电路
EP2782246B1 (en) 2010-04-19 2018-06-13 Qorvo US, Inc. Pseudo-envelope following power management system
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
US8981848B2 (en) 2010-04-19 2015-03-17 Rf Micro Devices, Inc. Programmable delay circuitry
US9431974B2 (en) 2010-04-19 2016-08-30 Qorvo Us, Inc. Pseudo-envelope following feedback delay compensation
US8519788B2 (en) 2010-04-19 2013-08-27 Rf Micro Devices, Inc. Boost charge-pump with fractional ratio and offset loop for supply modulation
US8633766B2 (en) 2010-04-19 2014-01-21 Rf Micro Devices, Inc. Pseudo-envelope follower power management system with high frequency ripple current compensation
WO2011145710A1 (ja) 2010-05-18 2011-11-24 日本電気株式会社 電源装置、およびそれを用いた電力増幅装置
CN101867284B (zh) * 2010-05-31 2012-11-21 华为技术有限公司 快速跟踪电源的控制方法、快速跟踪电源及系统
US8866549B2 (en) 2010-06-01 2014-10-21 Rf Micro Devices, Inc. Method of power amplifier calibration
WO2012027039A1 (en) 2010-08-25 2012-03-01 Rf Micro Devices, Inc. Multi-mode/multi-band power management system
WO2012047738A1 (en) 2010-09-29 2012-04-12 Rf Micro Devices, Inc. SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
WO2012068258A2 (en) 2010-11-16 2012-05-24 Rf Micro Devices, Inc. Digital fast cordic for envelope tracking generation
WO2012079031A1 (en) * 2010-12-09 2012-06-14 Rf Micro Devices, Inc. Pseudo-envelope follower power management system with high frequency ripple current compensation
US8588713B2 (en) 2011-01-10 2013-11-19 Rf Micro Devices, Inc. Power management system for multi-carriers transmitter
US8611402B2 (en) 2011-02-02 2013-12-17 Rf Micro Devices, Inc. Fast envelope system calibration
US8624760B2 (en) 2011-02-07 2014-01-07 Rf Micro Devices, Inc. Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table
EP2673880B1 (en) 2011-02-07 2017-09-06 Qorvo US, Inc. Group delay calibration method for power amplifier envelope tracking
US9054937B2 (en) * 2011-04-29 2015-06-09 Fairchild Semiconductor Corporation Envelope extraction with reduced bandwidth for power modulation
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9178627B2 (en) 2011-05-31 2015-11-03 Rf Micro Devices, Inc. Rugged IQ receiver based RF gain measurements
US9019011B2 (en) 2011-06-01 2015-04-28 Rf Micro Devices, Inc. Method of power amplifier calibration for an envelope tracking system
JP5742939B2 (ja) * 2011-06-22 2015-07-01 株式会社村田製作所 高周波電力増幅回路用電源装置および高周波電力増幅装置
US8760228B2 (en) 2011-06-24 2014-06-24 Rf Micro Devices, Inc. Differential power management and power amplifier architecture
US8952710B2 (en) 2011-07-15 2015-02-10 Rf Micro Devices, Inc. Pulsed behavior modeling with steady state average conditions
US8792840B2 (en) 2011-07-15 2014-07-29 Rf Micro Devices, Inc. Modified switching ripple for envelope tracking system
US8626091B2 (en) 2011-07-15 2014-01-07 Rf Micro Devices, Inc. Envelope tracking with variable compression
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
US8618868B2 (en) 2011-08-17 2013-12-31 Rf Micro Devices, Inc. Single charge-pump buck-boost for providing independent voltages
CN103858338B (zh) 2011-09-02 2016-09-07 射频小型装置公司 用于包络跟踪的分离vcc和共同vcc功率管理架构
US8957728B2 (en) 2011-10-06 2015-02-17 Rf Micro Devices, Inc. Combined filter and transconductance amplifier
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
CN103988406B (zh) 2011-10-26 2017-03-01 Qorvo美国公司 射频(rf)开关转换器以及使用rf开关转换器的rf放大装置
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
US8878606B2 (en) 2011-10-26 2014-11-04 Rf Micro Devices, Inc. Inductance based parallel amplifier phase compensation
US8975959B2 (en) 2011-11-30 2015-03-10 Rf Micro Devices, Inc. Monotonic conversion of RF power amplifier calibration data
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US9250643B2 (en) 2011-11-30 2016-02-02 Rf Micro Devices, Inc. Using a switching signal delay to reduce noise from a switching power supply
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
US8947161B2 (en) 2011-12-01 2015-02-03 Rf Micro Devices, Inc. Linear amplifier power supply modulation for envelope tracking
US9041364B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. RF power converter
US9494962B2 (en) 2011-12-02 2016-11-15 Rf Micro Devices, Inc. Phase reconfigurable switching power supply
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en) 2011-12-28 2016-03-29 Rf Micro Devices, Inc. Noise reduction for envelope tracking
CN102624339B (zh) * 2012-04-10 2014-10-15 南京航空航天大学 一种串联结构包络线跟踪电源及其控制系统
CN102624231A (zh) * 2012-04-10 2012-08-01 南京航空航天大学 一种并联结构包络线跟踪电源
US8816768B2 (en) 2012-04-12 2014-08-26 Mediatek Inc. Power module for envelope tracking
US9071200B2 (en) 2012-04-12 2015-06-30 Mediatek Inc. Power module for envelope tracking
JP5713145B2 (ja) * 2012-05-08 2015-05-07 株式会社村田製作所 高周波電力増幅回路用電源装置および高周波電力増幅装置
US8981839B2 (en) 2012-06-11 2015-03-17 Rf Micro Devices, Inc. Power source multiplexer
WO2014018861A1 (en) 2012-07-26 2014-01-30 Rf Micro Devices, Inc. Programmable rf notch filter for envelope tracking
US8779860B2 (en) 2012-08-15 2014-07-15 Avago Technologies General Ip (Singapore) Ptd. Ltd. Power amplifier
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
US9197256B2 (en) 2012-10-08 2015-11-24 Rf Micro Devices, Inc. Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
WO2014062902A1 (en) 2012-10-18 2014-04-24 Rf Micro Devices, Inc Transitioning from envelope tracking to average power tracking
CN103812334A (zh) * 2012-11-14 2014-05-21 立锜科技股份有限公司 多输出切换式电源供应器及多输出电源供应方法
US9627975B2 (en) 2012-11-16 2017-04-18 Qorvo Us, Inc. Modulated power supply system and method with automatic transition between buck and boost modes
WO2014116933A2 (en) 2013-01-24 2014-07-31 Rf Micro Devices, Inc Communications based adjustments of an envelope tracking power supply
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
US9608675B2 (en) 2013-02-11 2017-03-28 Qualcomm Incorporated Power tracker for multiple transmit signals sent simultaneously
WO2014152903A2 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Envelope tracking power supply voltage dynamic range reduction
WO2014152876A1 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Noise conversion gain limited rf power amplifier
US9479118B2 (en) 2013-04-16 2016-10-25 Rf Micro Devices, Inc. Dual instantaneous envelope tracking
US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
KR102114726B1 (ko) 2013-10-23 2020-06-05 삼성전자주식회사 전력 증폭 장치 및 방법
CN103701089A (zh) * 2013-12-31 2014-04-02 昌辉汽车转向系统（黄山）有限公司 一种硬件过载或短路保护电路及dc电源供电电路
US9473089B2 (en) 2014-05-08 2016-10-18 Mediatek Inc. Hybrid power module
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
WO2016015256A1 (zh) 2014-07-30 2016-02-04 华为技术有限公司 功率放大器的供电电压控制方法及电子设备
US9685864B2 (en) * 2015-03-31 2017-06-20 Qualcomm Incorporated Switching regulator circuits and methods with reconfigurable inductance
US9748901B2 (en) 2015-06-16 2017-08-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Power amplifying apparatus
US9948240B2 (en) 2015-07-01 2018-04-17 Qorvo Us, Inc. Dual-output asynchronous power converter circuitry
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
CN105896983A (zh) * 2016-05-13 2016-08-24 南京航空航天大学 宽频带输出的包络线跟踪电源
US10411706B1 (en) 2017-10-20 2019-09-10 United States Of America As Represented By The Secretary Of The Air Force Wide-band digital buffer driver
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
US10826439B2 (en) 2018-12-18 2020-11-03 Nxp Usa, Inc. Linearity enhancement of high power amplifiers
CN110635667B (zh) * 2019-09-03 2021-09-24 电子科技大学 一种用于包络跟踪系统的三电平滞回控制电源调制器
US11420524B2 (en) * 2019-12-20 2022-08-23 Ut-Battelle, Llc Wireless power system
CN112290898B (zh) * 2020-09-15 2022-12-20 复旦大学 一种应用于包络跟踪电源调制器的降频采样与控制电路
KR102868054B1 (ko) 2021-01-14 2025-10-01 삼성전자주식회사 전원 변조기 및 이를 포함하는 무선 통신 장치
CN112838748B (zh) * 2021-01-27 2022-04-12 陕西亚成微电子股份有限公司 一种包络追踪电源的控制方法及电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03201818A (ja) * 1989-12-28 1991-09-03 Fujitsu Ltd 比較回路
US5905407A (en) * 1997-07-30 1999-05-18 Motorola, Inc. High efficiency power amplifier using combined linear and switching techniques with novel feedback system
US6300826B1 (en) * 2000-05-05 2001-10-09 Ericsson Telefon Ab L M Apparatus and method for efficiently amplifying wideband envelope signals
US6565001B1 (en) * 2001-11-08 2003-05-20 Em Microelectronics-Us, Inc Receiver circuit and method for a contactless identification system
JP4701342B2 (ja) * 2004-03-31 2011-06-15 エスティー‐エリクソン、ソシエテ、アノニム 並列に配置した電源
JP2009200944A (ja) * 2008-02-22 2009-09-03 Oki Semiconductor Co Ltd ヒステリシスコンパレータ
US7808323B2 (en) * 2008-05-23 2010-10-05 Panasonic Corporation High-efficiency envelope tracking systems and methods for radio frequency power amplifiers
US8030995B2 (en) * 2008-12-25 2011-10-04 Hitachi Kokusai Electric Inc. Power circuit used for an amplifier

Similar Documents

Publication Publication Date Title
JP2009189215A5 (enExample)
JP2010516223A5 (enExample)
JP2009525595A5 (enExample)
CN104935199B (zh) 逆变装置
GB2510395A (en) Voltage supply stage for an envelope tracking modulated power supply
TWI389438B (zh) 高轉換效率之電壓轉換器
JP2008269596A5 (enExample)
JP2008306799A5 (enExample)
JP2009192507A5 (enExample)
TWI394356B (zh) 用於直流轉換器之控制裝置及其相關直流轉換器
JP2007295769A5 (enExample)
JP2010075037A5 (enExample)
CN103051187A (zh) 一种双环控制的开关电源电路
JP2010035370A5 (enExample)
WO2009003063A3 (en) A current mode boost converter using slope compensation
JP2017537588A5 (enExample)
WO2011139441A3 (en) Open circuit detector and method therefore
TW200605485A (en) DC-DC converter circuit
CN103051216A (zh) 一种反激式开关电路
US9543830B2 (en) Sense current measurement in switch mode power converters
TWI376085B (enExample)
US20130328540A1 (en) Buck switching regulator and control circuit thereof
TWI575857B (zh) 升壓型直流轉換器
US8497665B2 (en) Drop power supply circuit
US9502986B2 (en) Voltage conversion device