NL1031388A1 - DC-DC omzetter, die een gemodificeerde Schmitt-triggerschakeling gebruikt, en een werkwijze van het moduleren van een pulsbreedte. - Google Patents

DC-DC omzetter, die een gemodificeerde Schmitt-triggerschakeling gebruikt, en een werkwijze van het moduleren van een pulsbreedte.

Info

Publication number
NL1031388A1
NL1031388A1 NL1031388A NL1031388A NL1031388A1 NL 1031388 A1 NL1031388 A1 NL 1031388A1 NL 1031388 A NL1031388 A NL 1031388A NL 1031388 A NL1031388 A NL 1031388A NL 1031388 A1 NL1031388 A1 NL 1031388A1
Authority
NL
Netherlands
Prior art keywords
modulating
converter
pulse width
trigger circuit
schmitt trigger
Prior art date
Application number
NL1031388A
Other languages
English (en)
Other versions
NL1031388C2 (nl
Inventor
Kyoung-Min Koh
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1031388A1 publication Critical patent/NL1031388A1/nl
Application granted granted Critical
Publication of NL1031388C2 publication Critical patent/NL1031388C2/nl

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
    • H02M3/02—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
    • H02M3/1563—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 without using an external clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
    • H04M1/745—Protection devices or circuits for voltages surges on the line
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
NL1031388A 2005-03-29 2006-03-16 DC-DC omzetter, die een gemodificeerde Schmitt-triggerschakeling gebruikt, en een werkwijze van het moduleren van een pulsbreedte. NL1031388C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050026110 2005-03-29
KR1020050026110A KR100588334B1 (ko) 2005-03-29 2005-03-29 슈도 슈미트 트리거 회로를 이용한 디시-디시 컨버터 및펄스 폭 변조방법

Publications (2)

Publication Number Publication Date
NL1031388A1 true NL1031388A1 (nl) 2006-10-02
NL1031388C2 NL1031388C2 (nl) 2008-08-05

Family

ID=37069582

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1031388A NL1031388C2 (nl) 2005-03-29 2006-03-16 DC-DC omzetter, die een gemodificeerde Schmitt-triggerschakeling gebruikt, en een werkwijze van het moduleren van een pulsbreedte.

Country Status (3)

Country Link
US (1) US7417412B2 (nl)
KR (1) KR100588334B1 (nl)
NL (1) NL1031388C2 (nl)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190224B2 (en) * 2003-11-06 2007-03-13 Marvell World Trade Ltd. Class D amplifier
CN101427452B (zh) * 2006-04-25 2012-10-03 皇家飞利浦电子股份有限公司 用于确定开关点的电力逆变器控制设备
KR100855584B1 (ko) * 2006-12-26 2008-09-01 삼성전자주식회사 불휘발성 반도체 메모리에 채용하기 적합한 전압레귤레이팅 회로
DE602008006752D1 (de) * 2007-08-13 2011-06-16 Texas Instruments Deutschland Selbstoszillierender umrichter
US8476890B2 (en) * 2008-02-05 2013-07-02 Qualcomm Incorporated Circuits and methods for controlling a switching regulator based on a derived input current
US20100102789A1 (en) * 2008-10-27 2010-04-29 Wildcharge, Inc. Switch-mode power supply method and apparatus using switch-node feedback
US9112452B1 (en) 2009-07-14 2015-08-18 Rf Micro Devices, Inc. High-efficiency power supply for a modulated load
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
EP2561611B1 (en) 2010-04-19 2015-01-14 RF Micro Devices, 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
US9203301B2 (en) * 2010-06-23 2015-12-01 Volterra Semiconductor Corporation Feedback for controlling the switching frequency of a voltage regulator
US8629669B2 (en) 2010-07-27 2014-01-14 Volterra Semiconductor Corporation Sensing and feedback in a current mode control voltage regulator
WO2012047738A1 (en) 2010-09-29 2012-04-12 Rf Micro Devices, Inc. SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
US8782107B2 (en) 2010-11-16 2014-07-15 Rf Micro Devices, Inc. Digital fast CORDIC for envelope tracking generation
CN103444076B (zh) 2011-02-07 2016-05-04 射频小型装置公司 用于功率放大器包络跟踪的群延迟校准方法
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
EP2715945B1 (en) 2011-05-31 2017-02-01 Qorvo US, 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
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
WO2013012787A2 (en) 2011-07-15 2013-01-24 Rf Micro Devices, Inc. Modified switching ripple for envelope tracking system
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
US8942652B2 (en) 2011-09-02 2015-01-27 Rf Micro Devices, Inc. Split VCC and common VCC power management architecture for envelope tracking
US8957728B2 (en) 2011-10-06 2015-02-17 Rf Micro Devices, Inc. Combined filter and transconductance amplifier
WO2013063364A1 (en) 2011-10-26 2013-05-02 Rf Micro Devices, Inc. Average frequency control of switcher for envelope tracking
CN103959189B (zh) 2011-10-26 2015-12-23 射频小型装置公司 基于电感的并行放大器相位补偿
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
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
US8975959B2 (en) 2011-11-30 2015-03-10 Rf Micro Devices, Inc. Monotonic conversion of RF power amplifier calibration data
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
US8947161B2 (en) 2011-12-01 2015-02-03 Rf Micro Devices, Inc. Linear amplifier power supply modulation for envelope tracking
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
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
US8981839B2 (en) 2012-06-11 2015-03-17 Rf Micro Devices, Inc. Power source multiplexer
US9020451B2 (en) * 2012-07-26 2015-04-28 Rf Micro Devices, Inc. Programmable RF notch filter for envelope tracking
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
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
US9929696B2 (en) 2013-01-24 2018-03-27 Qorvo Us, Inc. Communications based adjustments of an offset capacitive voltage
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
US9203353B2 (en) 2013-03-14 2015-12-01 Rf Micro Devices, Inc. Noise conversion gain limited RF power amplifier
WO2014152903A2 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Envelope tracking power supply voltage dynamic range reduction
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
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
US9941844B2 (en) 2015-07-01 2018-04-10 Qorvo Us, Inc. Dual-mode envelope tracking 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
US10033366B2 (en) * 2016-12-22 2018-07-24 Silanna Asia Pte Ltd Minimum pulse-width assurance
JP6608866B2 (ja) * 2017-03-21 2019-11-20 株式会社東芝 Ｄｃ−ｄｃコンバータ
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196680A3 (en) * 1982-05-26 1986-11-20 Nippon Chemi-Con Corporation Switching regulator
DE3610035A1 (de) * 1986-03-21 1987-09-24 Knick Elekt Messgeraete Gmbh Stromvariabel gespeister verlustarmer schaltregler
US5010291A (en) * 1990-05-29 1991-04-23 Westinghouse Electric Corp. Single quadrant chopper timing control circuit for discontinuous current
US5481178A (en) 1993-03-23 1996-01-02 Linear Technology Corporation Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
JP3119111B2 (ja) 1995-04-10 2000-12-18 株式会社豊田自動織機製作所 Ｄｃ／ｄｃコンバータ
US5770940A (en) 1995-08-09 1998-06-23 Switch Power, Inc. Switching regulator
US5808455A (en) 1996-11-13 1998-09-15 Micro Linear Corporation DC-to-DC converter having hysteretic current limiting
JP3789364B2 (ja) * 2002-01-24 2006-06-21 Ｔｄｋ株式会社 二段構成のｄｃ−ｄｃコンバータ
US6696825B2 (en) * 2002-03-18 2004-02-24 Intersil Americas Inc. DC-to-DC converter with fast override feedback control and associated methods
JP4110926B2 (ja) 2002-07-11 2008-07-02 富士電機デバイステクノロジー株式会社 Ｄｃ−ｄｃコンバータ
JP2004304898A (ja) 2003-03-31 2004-10-28 Mitsumi Electric Co Ltd スイッチング電源装置

Also Published As

Publication number Publication date
KR100588334B1 (ko) 2006-06-09
US7417412B2 (en) 2008-08-26
NL1031388C2 (nl) 2008-08-05
US20060220627A1 (en) 2006-10-05

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