ATE509428T1 - Rauscharmer schalt-spannungregler - Google Patents

Rauscharmer schalt-spannungregler

Info

Publication number
ATE509428T1
ATE509428T1 AT03777609T AT03777609T ATE509428T1 AT E509428 T1 ATE509428 T1 AT E509428T1 AT 03777609 T AT03777609 T AT 03777609T AT 03777609 T AT03777609 T AT 03777609T AT E509428 T1 ATE509428 T1 AT E509428T1
Authority
AT
Austria
Prior art keywords
voltage regulator
switching voltage
low noise
noise switching
pair
Prior art date
Application number
AT03777609T
Other languages
English (en)
Inventor
Chris Levesque
Jaleh Komaili
Jason Millard
Original Assignee
Skyworks Solutions Inc
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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Application granted granted Critical
Publication of ATE509428T1 publication Critical patent/ATE509428T1/de

Links

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
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Dc-Dc Converters (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Stepping Motors (AREA)
AT03777609T 2002-10-15 2003-10-15 Rauscharmer schalt-spannungregler ATE509428T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/270,794 US7058374B2 (en) 2002-10-15 2002-10-15 Low noise switching voltage regulator
PCT/US2003/032532 WO2004036331A2 (en) 2002-10-15 2003-10-15 Low noise switching voltage regulator

Publications (1)

Publication Number Publication Date
ATE509428T1 true ATE509428T1 (de) 2011-05-15

Family

ID=32106402

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03777609T ATE509428T1 (de) 2002-10-15 2003-10-15 Rauscharmer schalt-spannungregler

Country Status (6)

Country Link
US (2) US7058374B2 (de)
EP (1) EP1552618B1 (de)
CN (1) CN100574117C (de)
AT (1) ATE509428T1 (de)
AU (1) AU2003287086A1 (de)
WO (1) WO2004036331A2 (de)

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US7058374B2 (en) * 2002-10-15 2006-06-06 Skyworks Solutions, Inc. Low noise switching voltage regulator
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US8731498B2 (en) 2010-04-20 2014-05-20 Rf Micro Devices, Inc. Temperature correcting an envelope power supply signal for RF PA circuitry
US8565694B2 (en) 2010-04-20 2013-10-22 Rf Micro Devices, Inc. Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage
US8989685B2 (en) 2010-04-20 2015-03-24 Rf Micro Devices, Inc. Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
US9077405B2 (en) 2010-04-20 2015-07-07 Rf Micro Devices, Inc. High efficiency path based power amplifier circuitry
US9900204B2 (en) 2010-04-20 2018-02-20 Qorvo Us, Inc. Multiple functional equivalence digital communications interface
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US8831544B2 (en) 2010-04-20 2014-09-09 Rf Micro Devices, Inc. Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
US8699973B2 (en) 2010-04-20 2014-04-15 Rf Micro Devices, Inc. PA bias power supply efficiency optimization
US8983410B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Configurable 2-wire/3-wire serial communications interface
US9008597B2 (en) 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US9577590B2 (en) 2010-04-20 2017-02-21 Qorvo Us, Inc. Dual inductive element charge pump buck and buck power supplies
US9214865B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Voltage compatible charge pump buck and buck power supplies
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US8942650B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US8559898B2 (en) 2010-04-20 2013-10-15 Rf Micro Devices, Inc. Embedded RF PA temperature compensating bias transistor
US8842399B2 (en) 2010-04-20 2014-09-23 Rf Micro Devices, Inc. ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
US9184701B2 (en) 2010-04-20 2015-11-10 Rf Micro Devices, Inc. Snubber for a direct current (DC)-DC converter
US8811921B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. Independent PA biasing of a driver stage and a final stage
US8706063B2 (en) 2010-04-20 2014-04-22 Rf Micro Devices, Inc. PA envelope power supply undershoot compensation
US8947157B2 (en) 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
US8811920B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. DC-DC converter semiconductor die structure
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
US8712349B2 (en) 2010-04-20 2014-04-29 Rf Micro Devices, Inc. Selecting a converter operating mode of a PA envelope power supply
US9553550B2 (en) 2010-04-20 2017-01-24 Qorvo Us, Inc. Multiband RF switch ground isolation
US8942651B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. Cascaded converged power amplifier
TWI435199B (zh) 2011-07-29 2014-04-21 Realtek Semiconductor Corp 電源供應電路以及電源供應方法
CN103875186B (zh) 2011-08-30 2016-11-09 天工方案公司 减少的时钟馈通系统、方法和装置
US9065505B2 (en) 2012-01-31 2015-06-23 Rf Micro Devices, Inc. Optimal switching frequency for envelope tracking power supply
US8855588B2 (en) * 2012-12-19 2014-10-07 Mstar Semiconductor, Inc. Power amplifying apparatus and wireless signal transmitter utilizing the same
US11953926B2 (en) 2021-06-29 2024-04-09 Skyworks Solutions, Inc. Voltage regulation schemes for powering multiple circuit blocks
US20250080140A1 (en) * 2023-08-31 2025-03-06 Silicon Laboratories Inc. System, method and apparatus for reducing interference during concurrent wireless activity in common band

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Also Published As

Publication number Publication date
WO2004036331A2 (en) 2004-04-29
AU2003287086A1 (en) 2004-05-04
AU2003287086A8 (en) 2004-05-04
EP1552618B1 (de) 2011-05-11
US7421256B2 (en) 2008-09-02
WO2004036331A3 (en) 2004-11-04
EP1552618A2 (de) 2005-07-13
US20040203544A1 (en) 2004-10-14
CN1706103A (zh) 2005-12-07
US7058374B2 (en) 2006-06-06
US20060128325A1 (en) 2006-06-15
CN100574117C (zh) 2009-12-23
EP1552618A4 (de) 2008-03-19

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