DE69801980T2 - Abtast- und halteschaltung für schaltnetzteil - Google Patents

Abtast- und halteschaltung für schaltnetzteil

Info

Publication number
DE69801980T2
DE69801980T2 DE69801980T DE69801980T DE69801980T2 DE 69801980 T2 DE69801980 T2 DE 69801980T2 DE 69801980 T DE69801980 T DE 69801980T DE 69801980 T DE69801980 T DE 69801980T DE 69801980 T2 DE69801980 T2 DE 69801980T2
Authority
DE
Germany
Prior art keywords
sensing
power supply
switching power
holding circuit
holding
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.)
Expired - Fee Related
Application number
DE69801980T
Other languages
English (en)
Other versions
DE69801980D1 (de
Inventor
Naveed Majid
Ton Mobers
Erwin Seinen
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69801980D1 publication Critical patent/DE69801980D1/de
Publication of DE69801980T2 publication Critical patent/DE69801980T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
DE69801980T 1997-07-28 1998-03-16 Abtast- und halteschaltung für schaltnetzteil Expired - Fee Related DE69801980T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/901,491 US5874841A (en) 1997-07-28 1997-07-28 Sample-and-hold circuit for a switched-mode power supply
PCT/IB1998/000363 WO1999005774A1 (en) 1997-07-28 1998-03-16 Sample-and-hold circuit for a switched-mode power supply

Publications (2)

Publication Number Publication Date
DE69801980D1 DE69801980D1 (de) 2001-11-15
DE69801980T2 true DE69801980T2 (de) 2002-04-11

Family

ID=25414286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801980T Expired - Fee Related DE69801980T2 (de) 1997-07-28 1998-03-16 Abtast- und halteschaltung für schaltnetzteil

Country Status (5)

Country Link
US (1) US5874841A (de)
EP (1) EP0927450B1 (de)
JP (1) JP2001501436A (de)
DE (1) DE69801980T2 (de)
WO (1) WO1999005774A1 (de)

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US9559597B2 (en) 2015-02-27 2017-01-31 Dialog Semiconductor Inc. Detecting open connection of auxiliary winding in a switching mode power supply

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US6778365B2 (en) * 2002-01-30 2004-08-17 Koninklijke Philips Electronics N.V. Charging circuit
DE10310361B4 (de) * 2003-03-10 2005-04-28 Friwo Mobile Power Gmbh Ansteuerschaltung für Schaltnetzteil
US20060133115A1 (en) * 2004-12-22 2006-06-22 Phadke Vijay G Adaptive blanking of transformer primary-side feedback winding signals
US7701734B2 (en) * 2006-08-17 2010-04-20 System General Corp. Detection circuit to detect input voltage of transformer and detecting method for the same
US9083254B1 (en) 2006-11-20 2015-07-14 Picor Corporation Primary side sampled feedback control in power converters
US7859859B2 (en) * 2006-11-20 2010-12-28 Picor Corporation Primary side sampled feedback control in power converters
ITTO20070860A1 (it) * 2007-11-29 2009-05-30 St Microelectronics Srl Circuito e relativo metodo di auto-alimentazione per un convertitore di tensione
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ITTO20070859A1 (it) * 2007-11-29 2009-05-30 St Microelectronics Srl Convertitore di tensione isolato con retroazione al primario, e relativo metodo di controllo della tensione di uscita
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US9166471B1 (en) 2009-03-13 2015-10-20 Rf Micro Devices, Inc. 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters
US8315576B2 (en) 2009-05-05 2012-11-20 Rf Micro Devices, Inc. Capacitive compensation of cascaded directional couplers
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US8213192B2 (en) * 2009-12-30 2012-07-03 Silicon Laboratories Inc. Primary side sensing for isolated fly-back converters
US8548398B2 (en) 2010-02-01 2013-10-01 Rf Micro Devices, Inc. Envelope power supply calibration of a multi-mode radio frequency power amplifier
US8538355B2 (en) 2010-04-19 2013-09-17 Rf Micro Devices, Inc. Quadrature power amplifier architecture
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
US9577590B2 (en) 2010-04-20 2017-02-21 Qorvo Us, Inc. Dual inductive element charge pump buck and buck power supplies
US8515361B2 (en) 2010-04-20 2013-08-20 Rf Micro Devices, Inc. Frequency correction of a programmable frequency oscillator by propagation delay compensation
US9900204B2 (en) 2010-04-20 2018-02-20 Qorvo Us, Inc. Multiple functional equivalence digital communications interface
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
US9008597B2 (en) 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US8892063B2 (en) 2010-04-20 2014-11-18 Rf Micro Devices, Inc. Linear mode and non-linear mode quadrature PA circuitry
US9184701B2 (en) 2010-04-20 2015-11-10 Rf Micro Devices, Inc. Snubber for a direct current (DC)-DC converter
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
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
US8542061B2 (en) 2010-04-20 2013-09-24 Rf Micro Devices, Inc. Charge pump based power amplifier envelope power supply and bias power supply
US8811920B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. DC-DC converter semiconductor die structure
US9214900B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Interference reduction between RF communications bands
US8942650B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US9362825B2 (en) 2010-04-20 2016-06-07 Rf Micro Devices, Inc. Look-up table based configuration of a DC-DC converter
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
US8983407B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US8913971B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Selecting PA bias levels of RF PA circuitry during a multislot burst
US9048787B2 (en) 2010-04-20 2015-06-02 Rf Micro Devices, Inc. Combined RF detector and RF attenuator with concurrent outputs
US8559898B2 (en) 2010-04-20 2013-10-15 Rf Micro Devices, Inc. Embedded RF PA temperature compensating bias transistor
US8571492B2 (en) * 2010-04-20 2013-10-29 Rf Micro Devices, Inc. DC-DC converter current sensing
US8947157B2 (en) 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
US8942651B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. Cascaded converged power amplifier
US8706063B2 (en) 2010-04-20 2014-04-22 Rf Micro Devices, Inc. PA envelope power supply undershoot compensation
US9214865B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Voltage compatible charge pump buck and buck power supplies
US8983410B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Configurable 2-wire/3-wire serial communications interface
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US8811921B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. Independent PA biasing of a driver stage and a final stage
US9077405B2 (en) 2010-04-20 2015-07-07 Rf Micro Devices, Inc. High efficiency path based power amplifier circuitry
US8731498B2 (en) 2010-04-20 2014-05-20 Rf Micro Devices, Inc. Temperature correcting an envelope power supply signal for RF PA circuitry
US8699973B2 (en) 2010-04-20 2014-04-15 Rf Micro Devices, Inc. PA bias power supply efficiency optimization
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
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
JP5556404B2 (ja) 2010-06-11 2014-07-23 サンケン電気株式会社 スイッチング電源装置
JP5812622B2 (ja) * 2011-02-01 2015-11-17 キヤノン株式会社 スイッチング電源及び画像形成装置
JP5927877B2 (ja) * 2011-12-06 2016-06-01 富士電機株式会社 スイッチング電源装置
US9065505B2 (en) 2012-01-31 2015-06-23 Rf Micro Devices, Inc. Optimal switching frequency for envelope tracking power supply
JP6035771B2 (ja) 2012-02-20 2016-11-30 株式会社リコー 転写装置及び画像形成装置
US9337713B2 (en) * 2012-03-22 2016-05-10 System General Corp. Sampling circuit for measuring the reflected voltage of transformer for power converter
US9203292B2 (en) 2012-06-11 2015-12-01 Power Systems Technologies Ltd. Electromagnetic interference emission suppressor
US9203293B2 (en) 2012-06-11 2015-12-01 Power Systems Technologies Ltd. Method of suppressing electromagnetic interference emission
US9660540B2 (en) 2012-11-05 2017-05-23 Flextronics Ap, Llc Digital error signal comparator
US9323267B2 (en) 2013-03-14 2016-04-26 Flextronics Ap, Llc Method and implementation for eliminating random pulse during power up of digital signal controller

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9559597B2 (en) 2015-02-27 2017-01-31 Dialog Semiconductor Inc. Detecting open connection of auxiliary winding in a switching mode power supply

Also Published As

Publication number Publication date
WO1999005774A1 (en) 1999-02-04
EP0927450A1 (de) 1999-07-07
US5874841A (en) 1999-02-23
EP0927450B1 (de) 2001-10-10
DE69801980D1 (de) 2001-11-15
JP2001501436A (ja) 2001-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee