FR3113140B1 - Convertisseur de tension - Google Patents

Convertisseur de tension Download PDF

Info

Publication number
FR3113140B1
FR3113140B1 FR2008099A FR2008099A FR3113140B1 FR 3113140 B1 FR3113140 B1 FR 3113140B1 FR 2008099 A FR2008099 A FR 2008099A FR 2008099 A FR2008099 A FR 2008099A FR 3113140 B1 FR3113140 B1 FR 3113140B1
Authority
FR
France
Prior art keywords
circuit
duration
transistor
output
voltage converter
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.)
Active
Application number
FR2008099A
Other languages
English (en)
Other versions
FR3113140A1 (fr
Inventor
David Chesneau
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.)
STMicroelectronics Grenoble 2 SAS
Original Assignee
STMicroelectronics Grenoble 2 SAS
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 STMicroelectronics Grenoble 2 SAS filed Critical STMicroelectronics Grenoble 2 SAS
Priority to FR2008099A priority Critical patent/FR3113140B1/fr
Priority to US17/388,591 priority patent/US11742755B2/en
Priority to CN202110871291.1A priority patent/CN114070059B/zh
Publication of FR3113140A1 publication Critical patent/FR3113140A1/fr
Application granted granted Critical
Publication of FR3113140B1 publication Critical patent/FR3113140B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M3/158—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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
    • 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
    • H02M3/1584—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 with a plurality of power processing stages connected in parallel
    • 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
    • H02M3/1588—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 comprising at least one synchronous rectifier element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

Convertisseur de tension La présente description concerne un convertisseur de tension comprenant : un premier transistor (9) et un deuxième transistor (13) reliés en série ; et un premier circuit (300) configuré pour commander les premier et deuxième transistors ; la borne de commande du deuxième transistor (13) étant reliée à une première sortie du premier circuit (300) par un deuxième circuit (210) configuré pour retarder les signaux de commande fournis à la première sortie d'une première durée ; la borne de commande du premier transistor (9) étant reliée à une deuxième sortie du premier circuit (300) par un circuit (204, 206) configuré pour retarder les signaux de commande fournis à la deuxième sortie, pendant une première période de chaque cycle de fonctionnement, d'une durée égale à deux fois la première durée et, pendant une deuxième période de chaque cycle de fonctionnement, d'une durée égale à la première durée. Figure pour l'abrégé : Fig. 4
FR2008099A 2020-07-30 2020-07-30 Convertisseur de tension Active FR3113140B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2008099A FR3113140B1 (fr) 2020-07-30 2020-07-30 Convertisseur de tension
US17/388,591 US11742755B2 (en) 2020-07-30 2021-07-29 Voltage converter and method
CN202110871291.1A CN114070059B (zh) 2020-07-30 2021-07-30 电压转换器和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2008099 2020-07-30
FR2008099A FR3113140B1 (fr) 2020-07-30 2020-07-30 Convertisseur de tension

Publications (2)

Publication Number Publication Date
FR3113140A1 FR3113140A1 (fr) 2022-02-04
FR3113140B1 true FR3113140B1 (fr) 2022-12-23

Family

ID=73013688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2008099A Active FR3113140B1 (fr) 2020-07-30 2020-07-30 Convertisseur de tension

Country Status (3)

Country Link
US (1) US11742755B2 (fr)
CN (1) CN114070059B (fr)
FR (1) FR3113140B1 (fr)

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500986C2 (sv) 1993-07-20 1994-10-17 Telia Ab Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM
FI961164A (fi) 1996-03-13 1997-09-14 Nokia Technology Gmbh Menetelmä kanavavirheiden korjaamiseksi digitaalisessa tietoliikennejärjestelmässä
US5732113A (en) 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
DE69718799T2 (de) 1996-09-02 2003-11-13 Stmicroelectronics N.V., Amsterdam Verbesserungen in, oder in bezug auf mehrträgerübertragungssysteme
US6359938B1 (en) 1996-10-31 2002-03-19 Discovision Associates Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
GB9709063D0 (en) 1997-05-02 1997-06-25 British Broadcasting Corp Improvements to OFDM symbol synchronization
DE69739012D1 (de) 1997-09-04 2008-11-06 Sony Deutschland Gmbh Übertragungssystem für OFDM-Signale mit optimierter Synchronisation
US6295326B1 (en) 1999-03-08 2001-09-25 Bandspeed, Inc. Kalman filter based equalization for digital multicarrier communications systems
US6295217B1 (en) 1999-03-26 2001-09-25 Sarnoff Corporation Low power dissipation power supply and controller
AU740804B2 (en) 1999-07-19 2001-11-15 Nippon Telegraph & Telephone Corporation OFDM packet communication receiver system
US6452366B1 (en) 2000-02-11 2002-09-17 Champion Microelectronic Corp. Low power mode and feedback arrangement for a switching power converter
US6633616B2 (en) 2001-02-21 2003-10-14 Magis Networks, Inc. OFDM pilot tone tracking for wireless LAN
US7088782B2 (en) 2001-04-24 2006-08-08 Georgia Tech Research Corporation Time and frequency synchronization in multi-input, multi-output (MIMO) systems
US7039000B2 (en) 2001-11-16 2006-05-02 Mitsubishi Electric Research Laboratories, Inc. Timing synchronization for OFDM-based wireless networks
US6882551B2 (en) 2001-11-29 2005-04-19 Sanken Electric Co., Ltd. Switching power supply device
US7173990B2 (en) 2001-12-27 2007-02-06 Dsp Group Inc. Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
US7139340B2 (en) 2002-06-28 2006-11-21 Hitachi, Ltd. Robust OFDM carrier recovery methods and apparatus
SG111072A1 (en) 2002-07-03 2005-05-30 Oki Techno Ct Singapore Pte Receiver and method for wlan burst type signals
WO2004086710A1 (fr) * 2003-03-28 2004-10-07 Intel Corporation Systeme et procede destines a l'estimation a decalage de frequence a deux canaux des signaux ofdm
JP2006050888A (ja) 2004-07-02 2006-02-16 Rohm Co Ltd 電源装置、それを用いた電力増幅装置、携帯電話端末
JP2006158097A (ja) * 2004-11-30 2006-06-15 Renesas Technology Corp 電源制御用半導体集積回路および電子部品並びに電源装置
US7190150B2 (en) 2005-02-28 2007-03-13 Freescale Semiconductor, Inc. DC—DC converter for power level tracking power amplifiers
JP4636249B2 (ja) 2005-07-19 2011-02-23 ミツミ電機株式会社 電流共振型ｄｃ／ｄｃコンバータおよびそのゼロ電流スイッチング実現方法
US7321258B2 (en) 2005-07-29 2008-01-22 Matsushita Electric Industrial Co., Ltd. Method and apparatus for controlling the charge of a bootstrap capacitor for non-synchronous type DC-DC converter
US7423414B1 (en) * 2005-08-04 2008-09-09 National Semiconductor Corporation Apparatus and method for switching regulator with compensation delay for output voltage error correction
JP4421536B2 (ja) 2005-09-09 2010-02-24 富士通マイクロエレクトロニクス株式会社 Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータの制御方法
JP2007097326A (ja) 2005-09-29 2007-04-12 Fujitsu Ltd Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータの制御方法
JP4440869B2 (ja) 2005-10-25 2010-03-24 富士通マイクロエレクトロニクス株式会社 Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路及びｄｃ−ｄｃコンバータの制御方法
US7902805B2 (en) * 2006-04-03 2011-03-08 Texas Instruments Deutschland Gmbh Self-oscillating DC-DC buck converter with zero hysteresis
US8278889B2 (en) 2007-05-30 2012-10-02 Texas Instruments Incorporated Adaptive rectifier architecture and method for switching regulators
JP4916961B2 (ja) 2007-06-20 2012-04-18 ルネサスエレクトロニクス株式会社 半導体装置およびそれを用いた電源装置
US7612544B2 (en) 2007-09-20 2009-11-03 Analog Devices, Inc. Linearized controller for switching power converter
US7880454B2 (en) * 2007-12-21 2011-02-01 L&L Engineering Llc Methods and systems for control of switches in power regulators/power amplifiers
EP2104213B1 (fr) * 2008-03-19 2012-05-30 The Swatch Group Research and Development Ltd. Procédé d'asservissement d'un convertisseur DC-DC en mode discontinu
JP4438879B2 (ja) * 2008-03-19 2010-03-24 Ｔｄｋ株式会社 同期整流型ｄｃ／ｄｃコンバータ
US9059632B2 (en) 2008-03-24 2015-06-16 O2Micro, Inc. Controllers for DC to DC converters
US7863875B1 (en) 2008-04-23 2011-01-04 Fairchild Semiconductor Corporation Non-linear control techniques for improving transient response to load current step change
EP2308162A1 (fr) * 2008-07-28 2011-04-13 Nxp B.V. Compensation de retard pour convertisseur cc-cc
US8148967B2 (en) 2008-08-05 2012-04-03 Intersil Americas Inc. PWM clock generation system and method to improve transient response of a voltage regulator
US8575908B2 (en) 2008-09-24 2013-11-05 Intersil Americas LLC Voltage regulator including constant loop gain control
US7872456B2 (en) 2008-12-16 2011-01-18 Texas Instruments Incorporated Discontinuous conduction mode pulse-width modulation
US8199537B2 (en) 2009-02-19 2012-06-12 Iwatt Inc. Detecting light load conditions and improving light load efficiency in a switching power converter
KR101039906B1 (ko) 2009-03-12 2011-06-09 한양대학교 산학협력단 어댑티브 온 타임 컨트롤러 및 이를 이용한 ｐｆｍ 벅 변환기
JP5347748B2 (ja) 2009-06-18 2013-11-20 富士通セミコンダクター株式会社 Ｄｃ／ｄｃコンバータ及びｄｃ／ｄｃコンバータの制御方法
US8395367B2 (en) 2009-08-05 2013-03-12 Upi Semiconductor Corporation DC-DC converter with a constant on-time pulse width modulation controller
US8937825B2 (en) * 2009-12-10 2015-01-20 Alfred E. Mann Foundation For Scientific Research Timing controlled AC to DC converter
EP2337203B1 (fr) 2009-12-15 2013-05-22 Nxp B.V. Circuit pour alimentation électrique en mode commuté
US9124177B2 (en) * 2010-08-10 2015-09-01 Texas Instruments Incorporated Systems and methods of smooth light load operation in a DC/DC converter
US20120049826A1 (en) 2010-08-31 2012-03-01 Intersil Americas Inc. System and method of adaptive slope compensation for voltage regulator with constant on-time control
JP5771982B2 (ja) * 2010-12-27 2015-09-02 ミツミ電機株式会社 スイッチング電源装置
US8896283B2 (en) * 2011-01-07 2014-11-25 Anpec Electronics Corporation Synchronous switching power converter with zero current detection, and method thereof
CN103947092B (zh) * 2011-10-26 2017-02-08 美高森美公司 用于降压dc/dc转换器的滞后控制
JP2013165598A (ja) 2012-02-13 2013-08-22 Panasonic Corp 電源装置および、これを用いた照明装置，照明器具
US9077242B2 (en) 2012-09-27 2015-07-07 Semiconductor Components Industries, Llc Converter and method which remains biased for operation in the pulse frequency modulation mode and pulse width modulation mode
KR102031534B1 (ko) 2013-01-07 2019-10-14 삼성전자 주식회사 스위칭 레귤레이터 및 비교기를 이용한 스위칭 레귤레이터의 제로 커런트 감지 방법
US9112425B2 (en) 2013-06-14 2015-08-18 Power Integrations, Inc. Switch mode power converter having burst mode with current offset
EP2819288B1 (fr) 2013-06-25 2020-01-08 ST-Ericsson SA Procédé de détection de polarité de courant d'inductance creuse dans un circuit à modulation de largeur d'impulsion avec une charge inductive
US9722490B2 (en) 2013-09-05 2017-08-01 Intersil Americas LLC Smooth transition of a power supply from a first mode, such as a pulse-frequency-modulation (PFM) mode, to a second mode, such as a pulse-width-modulation (PWM) mode
TWI513152B (zh) * 2013-09-17 2015-12-11 Upi Semiconductor Corp 時間信號產生器及時間信號產生方法
US9621036B2 (en) 2014-01-09 2017-04-11 Allegro Microsystems, Llc Circuits and techniques for improving regulation in a regulator having more than one mode of operation
US9467051B2 (en) 2014-01-16 2016-10-11 Micrel, Inc. Switching regulator using adaptive slope compensation with DC correction
US9991798B2 (en) 2014-02-13 2018-06-05 Texas Instruments Incorporated Constant on-time control for power converter
CN104022648B (zh) * 2014-04-23 2017-01-11 成都芯源系统有限公司 开关变换器及其控制电路和控制方法
US9325233B2 (en) 2014-07-01 2016-04-26 Texas Instruments Incorporated DC to DC converter and PWM controller with adaptive compensation circuit
US9685868B2 (en) 2015-02-10 2017-06-20 Dialog Semiconductor (Uk) Limited Synchronous rectifier for buck converter without the need for a comparator
US9577527B2 (en) 2015-03-20 2017-02-21 Active-Semi, Inc. Current metering for transitioning between operating modes in switching regulators
TWI560984B (en) * 2015-04-16 2016-12-01 Anpec Electronics Corp Zero current detecting circuit and related synchronous switching power converter and method
US9935553B2 (en) * 2015-04-17 2018-04-03 Dialog Semiconductor (Uk) Limited Control scheme for hysteretic buck controller with inductor coil current estimation
US10020732B2 (en) 2016-08-25 2018-07-10 Silanna Asia Pte Ltd Power converter having low power operating mode
JP6626024B2 (ja) * 2017-02-28 2019-12-25 株式会社東芝 電圧変換装置
EP3468022A1 (fr) 2017-10-04 2019-04-10 Nxp B.V. Convertisseur de puissance en mode commuté
TWI689806B (zh) 2018-02-26 2020-04-01 新唐科技股份有限公司 穩壓系統、穩壓晶片以及穩壓控制方法
US11018582B2 (en) 2018-10-24 2021-05-25 Texas Instruments Incorporated Adaptive synchronous rectification in a voltage converter
FR3087973A1 (fr) 2018-10-25 2020-05-01 Stmicroelectronics (Grenoble 2) Sas Procede de reglage d'une source d'alimentation a decoupage du type abaisseur de tension, et source d'alimentation correspondante
WO2020087200A1 (fr) * 2018-10-29 2020-05-07 Texas Instruments Incorporated Dispositif de commande d'alimentation électrique à découpage
FR3102620B1 (fr) 2019-10-24 2022-12-23 St Microelectronics Grenoble 2 Convertisseur de tension
US11594967B2 (en) 2021-04-27 2023-02-28 Apple Inc. Hysteretic current control switching power converter with clock-controlled switching frequency

Also Published As

Publication number Publication date
FR3113140A1 (fr) 2022-02-04
US20220038005A1 (en) 2022-02-03
US11742755B2 (en) 2023-08-29
CN114070059B (zh) 2024-03-15
CN114070059A (zh) 2022-02-18

Similar Documents

Publication Publication Date Title
FR3102620B1 (fr) Convertisseur de tension
FR3102581B1 (fr) Régulateur de tension
FR3113140B1 (fr) Convertisseur de tension
JP3999496B2 (ja) 撮像装置
FR3095560B1 (fr) Association de transistors en série
FR3121556B1 (fr) Convertisseur de tension
FR3113139B1 (fr) Comparateur de tension
FR3110300B1 (fr) Commande de convertisseur à découpage
FR3109849B1 (fr) Dispositif pour charger et décharger une capacité
FR3106457B1 (fr) Procédé et dispositif de conversion d’une tension avec commutation douce des interrupteurs.
FR3122792B1 (fr) Convertisseur abaisseur DC-DC à découpage
JPS5892114A (ja) チャ−ジ・アンプ
FR2590050A1 (fr) Circuit integrateur de donnees d'echantillonnage, a commutation de capacite
FR3128542B1 (fr) Circuit intégré comprenant un calculateur matériel et procédé de calcul correspodant.
EP3813257B1 (fr) Dispositif audio stéréo d'un terminal mobile
FR3115426B1 (fr) Amplificateur opérationnel
JPH0480135U (fr)
FR3111756B1 (fr) Dispositif amplificateur d'erreur
JP2002171386A (ja) 画像読み取り装置
FR3107626B1 (fr) Compensation de dérive
SU646262A1 (ru) Устройство измерени ортогональных составл ющих сигнала
FR3137492B1 (fr) Dispositif optoélectronique
FR3104853B1 (fr) Commande d'interrupteurs
SU824180A1 (ru) Устройство дл регистрации информации
SU875403A1 (ru) Коррел тор

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20220204

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5