IT1397599B1 - Convertitore flyback dual mode e metodo di controllo della modalita' di funzionamento. - Google Patents

Convertitore flyback dual mode e metodo di controllo della modalita' di funzionamento.

Info

Publication number
IT1397599B1
IT1397599B1 ITVA2009A000094A ITVA20090094A IT1397599B1 IT 1397599 B1 IT1397599 B1 IT 1397599B1 IT VA2009A000094 A ITVA2009A000094 A IT VA2009A000094A IT VA20090094 A ITVA20090094 A IT VA20090094A IT 1397599 B1 IT1397599 B1 IT 1397599B1
Authority
IT
Italy
Prior art keywords
monitoring
operating mode
flyback
converter
dual mode
Prior art date
Application number
ITVA2009A000094A
Other languages
English (en)
Inventor
Rosario Davide Stracquadaini
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITVA2009A000094A priority Critical patent/IT1397599B1/it
Priority to US12/973,591 priority patent/US8552695B2/en
Publication of ITVA20090094A1 publication Critical patent/ITVA20090094A1/it
Application granted granted Critical
Publication of IT1397599B1 publication Critical patent/IT1397599B1/it

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Gyroscopes (AREA)
  • Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
ITVA2009A000094A 2009-12-21 2009-12-21 Convertitore flyback dual mode e metodo di controllo della modalita' di funzionamento. IT1397599B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITVA2009A000094A IT1397599B1 (it) 2009-12-21 2009-12-21 Convertitore flyback dual mode e metodo di controllo della modalita' di funzionamento.
US12/973,591 US8552695B2 (en) 2009-12-21 2010-12-20 Dual mode flyback converter and method of operating it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVA2009A000094A IT1397599B1 (it) 2009-12-21 2009-12-21 Convertitore flyback dual mode e metodo di controllo della modalita' di funzionamento.

Publications (2)

Publication Number Publication Date
ITVA20090094A1 ITVA20090094A1 (it) 2011-06-22
IT1397599B1 true IT1397599B1 (it) 2013-01-16

Family

ID=41818676

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVA2009A000094A IT1397599B1 (it) 2009-12-21 2009-12-21 Convertitore flyback dual mode e metodo di controllo della modalita' di funzionamento.

Country Status (2)

Country Link
US (1) US8552695B2 (it)
IT (1) IT1397599B1 (it)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8305776B2 (en) 2008-07-30 2012-11-06 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system
US8526203B2 (en) 2008-10-21 2013-09-03 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation
US9350252B2 (en) 2008-10-21 2016-05-24 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for protecting power conversion systems based on at least feedback signals
US8488342B2 (en) 2008-10-21 2013-07-16 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation
US9088217B2 (en) 2009-08-20 2015-07-21 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters
US9000675B2 (en) * 2010-09-21 2015-04-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting and receiving digital and analog signals across an isolator
US8847503B2 (en) 2010-09-21 2014-09-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting and receiving digital and analog signals across an isolator
EP2445098B1 (en) * 2010-10-25 2019-08-07 STMicroelectronics Srl Control device for a resonant converter.
CN102624237B (zh) 2011-02-01 2015-09-16 昂宝电子（上海）有限公司 用于反激式电源变换器的动态阈值调节的系统和方法
US20120249034A1 (en) * 2011-03-30 2012-10-04 Pratt & Whitney Canada Corp. Position sensing circuit for brushless motors
CN102801325B (zh) * 2011-05-23 2015-02-04 广州昂宝电子有限公司 用于电源变换器的开关频率和峰值电流调节的系统和方法
CN102916586B (zh) 2011-08-04 2014-04-02 昂宝电子（上海）有限公司 用于开关电源变换器的系统和方法
CN103078489B (zh) * 2011-10-25 2015-12-16 昂宝电子（上海）有限公司 用于利用开关频率抖动减少电磁干扰的系统和方法
US8853958B2 (en) * 2011-11-22 2014-10-07 Cree, Inc. Driving circuits for solid-state lighting apparatus with high voltage LED components and related methods
CN103368400B (zh) 2012-03-31 2015-02-18 昂宝电子（上海）有限公司 用于恒压控制和恒流控制的系统和方法
KR20140001674A (ko) * 2012-06-28 2014-01-07 삼성전기주식회사 직류-직류 컨버터 피더블유엠 제어회로, 플라이백 컨버터 및 직류-직류 컨버터 피더블유엠 제어방법
US9131571B2 (en) 2012-09-14 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage with segment control
CN102946197B (zh) 2012-09-14 2014-06-25 昂宝电子（上海）有限公司 用于电源变换系统的电压和电流控制的系统和方法
US8937469B2 (en) * 2012-10-09 2015-01-20 Delta-Q Technologies Corp. Digital controller based detection methods for adaptive mixed conduction mode power factor correction circuit
US9197124B2 (en) * 2012-10-24 2015-11-24 Marvell World Trade Ltd. Method and apparatus to reduce overcurrent during the startup of a switching regulator
US9509215B2 (en) 2012-10-31 2016-11-29 Cree, Inc. Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuits
US9203307B2 (en) 2012-10-31 2015-12-01 Cree, Inc. Power converter with bias voltage regulation circuit
US9484805B2 (en) 2012-10-31 2016-11-01 Cree, Inc. Dual mode power supply controller with current regulation
CN103036438B (zh) 2012-12-10 2014-09-10 昂宝电子（上海）有限公司 用于电源变换系统中的峰值电流调节的系统和方法
US9071146B2 (en) * 2013-03-13 2015-06-30 Power Integrations, Inc. AC voltage sensor with low power consumption
US9431906B2 (en) * 2013-03-29 2016-08-30 Chengdu Monolithic Power Systems Co., Ltd. Voltage converter circuit and associated control method to improve transient performance
TWI497889B (zh) * 2013-07-23 2015-08-21 Leadtrend Tech Corp 用以降低電源轉換器的觸碰電流的控制電路及其操作方法
CN104348357B (zh) * 2013-07-31 2018-02-09 通嘉科技股份有限公司 用以降低电源转换器的触碰电流的控制电路及其操作方法
CN103618292B (zh) 2013-12-06 2017-01-11 昂宝电子（上海）有限公司 用于保护电源变换系统免受热失控的系统和方法
US9490694B2 (en) 2014-03-14 2016-11-08 Delta-Q Technologies Corp. Hybrid resonant bridgeless AC-DC power factor correction converter
WO2015171436A1 (en) * 2014-05-07 2015-11-12 Dialog Semiconductor Inc. Mosfet driver with reduced power consumption
US9531280B2 (en) 2014-05-09 2016-12-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Isolation device and system
CN103986335B (zh) * 2014-05-23 2016-03-02 浙江大学 一种基于无辅助绕组结构的反激式led恒流驱动器
US9504105B2 (en) 2014-06-04 2016-11-22 Cree, Inc. On-time control for switched mode power supplies
US9655175B2 (en) * 2014-06-04 2017-05-16 Cree, Inc. Off-time control for switched mode power supplies
CN105450028A (zh) * 2014-06-18 2016-03-30 台达电子企业管理（上海）有限公司 变换器及其控制方法
US9520920B2 (en) 2014-10-27 2016-12-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting and receiving digital and analog signals across an isolator using amplitude modulation
CN104467433B (zh) * 2014-11-18 2017-02-22 西南交通大学 一种临界连续模式单位功率因数反激变换器控制方法及其装置
JP6424605B2 (ja) * 2014-12-15 2018-11-21 ミツミ電機株式会社 絶縁型直流電源装置および制御方法
USD796431S1 (en) 2015-06-12 2017-09-05 Delta-Q Technologies Corp. Battery charger
USD806647S1 (en) 2015-08-11 2018-01-02 Delta-Q Technologies Corp. Battery charger
US9793883B2 (en) * 2015-09-28 2017-10-17 Cypress Semiconductor Corporation Valley detection circuit and drive circuit
US9793816B2 (en) 2016-03-10 2017-10-17 Semiconductor Components Industires, Llc Method and circuit for peak power in quasi-resonant converters
USD815592S1 (en) 2016-05-18 2018-04-17 Delta-Q Technologies Corp. Battery charger
US10756881B2 (en) 2016-08-01 2020-08-25 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
USD854497S1 (en) 2016-12-05 2019-07-23 Delta-Q Technologies Corp. Battery charger
US10720787B2 (en) 2017-07-26 2020-07-21 Delta-Q Technologies Corp. Combined charger and power converter
US10567092B2 (en) 2017-09-01 2020-02-18 Nxp B.V. System to calibrate phase using system information
CN110247554B (zh) 2018-03-09 2020-09-11 台达电子工业股份有限公司 变换装置与其控制方法
US10218284B1 (en) * 2018-05-24 2019-02-26 Astec International Limited DC-DC power converters including a valley skipping mode and methods of operating DC-DC power converters
US10879813B2 (en) 2018-09-21 2020-12-29 Delta-Q Technologies Corp. Bridgeless single-stage AC/DC converter
CN109768709B (zh) 2018-12-29 2021-03-19 昂宝电子（上海）有限公司 基于功率变换器中的负载条件的电压补偿系统和方法
USD1004541S1 (en) 2020-05-05 2023-11-14 Delta-Q Technologies Corp. Battery charger
CN111487529B (zh) * 2020-06-01 2021-05-04 泉州睿郎机电技术有限公司 双电源转换开关触头同步性检测方法及其装置
CN112803722B (zh) * 2020-12-31 2022-06-14 成都芯源系统有限公司 隔离式开关变换器及其控制器和控制方法
CN113922670B (zh) * 2021-10-15 2023-05-16 电子科技大学 一种工作模式可选dc-dc转换器电路
CN114123756B (zh) * 2021-11-24 2024-05-10 成都芯源系统有限公司 一种图腾柱pfc电路及其控制电路和控制方法
USD1022880S1 (en) 2021-11-29 2024-04-16 Delta-Q Technologies Corp. Battery charger
US12292461B2 (en) * 2022-02-28 2025-05-06 Texas Instruments Incorporated Resonant frequency change detection
USD1051824S1 (en) 2022-07-26 2024-11-19 Delta-Q Technologies Corp. Battery charger
CN116566170A (zh) * 2022-12-15 2023-08-08 成都芯源系统有限公司 开关电源及其控制电路与控制方法
CN121055769B (zh) * 2025-11-05 2026-01-27 共模半导体技术(苏州)有限公司 一种基于比较器的单电感多输出开关变换器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546421A (en) * 1984-03-28 1985-10-08 United Technologies Corporation Flyback feedforward pulse width modulation regulator
US5903452A (en) * 1997-08-11 1999-05-11 System General Corporation Adaptive slope compensator for current mode power converters
US6172492B1 (en) * 1999-03-26 2001-01-09 Sarnoff Corporation Fixed off time and zero voltage switching dual mode power factor correcting converter
US6204649B1 (en) * 2000-03-16 2001-03-20 Micrel Incorporated PWM regulator with varying operating frequency for reduced EMI
ITMI20031315A1 (it) * 2003-06-27 2004-12-28 St Microelectronics Srl Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata.
ITMI20040486A1 (it) * 2004-03-16 2004-06-16 St Microelectronics Srl Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata
US7295452B1 (en) * 2006-09-07 2007-11-13 Green Mark Technology Inc. Active power factor correction circuit and control method thereof
CN101282079B (zh) * 2007-04-05 2011-06-01 昂宝电子（上海）有限公司 用于功率控制器的系统和方法

Also Published As

Publication number Publication date
ITVA20090094A1 (it) 2011-06-22
US20110149614A1 (en) 2011-06-23
US8552695B2 (en) 2013-10-08

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