HK1143466A1 - 形成串聯諧振開關電源控制電路的方法及其結構 - Google Patents
形成串聯諧振開關電源控制電路的方法及其結構Info
- Publication number
- HK1143466A1 HK1143466A1 HK10109810.7A HK10109810A HK1143466A1 HK 1143466 A1 HK1143466 A1 HK 1143466A1 HK 10109810 A HK10109810 A HK 10109810A HK 1143466 A1 HK1143466 A1 HK 1143466A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- forming
- power supply
- control circuit
- supply control
- switching power
- Prior art date
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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/268,816 US8064229B2 (en) | 2008-11-11 | 2008-11-11 | Method of forming a series resonant switching power supply control circuit and structure therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1143466A1 true HK1143466A1 (zh) | 2010-12-31 |
Family
ID=42165055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10109810.7A HK1143466A1 (zh) | 2008-11-11 | 2010-10-18 | 形成串聯諧振開關電源控制電路的方法及其結構 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8064229B2 (zh) |
CN (1) | CN101741256B (zh) |
HK (1) | HK1143466A1 (zh) |
TW (1) | TWI485965B (zh) |
Families Citing this family (33)
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US8897039B2 (en) * | 2007-06-12 | 2014-11-25 | Bcd Semiconductor Manufacturing Limited | Method and system for pulse frequency modulated switching mode power supplies |
TWM351555U (en) | 2008-05-06 | 2009-02-21 | Bcd Semiconductor Mfg Ltd | Method and apparatus for reducing standby power of switching mode power supplies |
US8125799B2 (en) * | 2009-10-23 | 2012-02-28 | Bcd Semiconductor Manufacturing Limited | Control circuits and methods for switching mode power supplies |
US8023289B2 (en) * | 2008-11-20 | 2011-09-20 | System General Corp. | Offline synchronous rectifier with causal circuit for resonant switching power converter |
CN101562404B (zh) * | 2009-05-16 | 2011-12-07 | 旭丽电子(广州)有限公司 | 谐振转换装置及其同步整流电路 |
DE102010030328A1 (de) * | 2010-06-22 | 2011-12-22 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Stelleinrichtung eines Resonanzkreises sowie Stelleinrichtung |
CN102157920B (zh) * | 2011-03-18 | 2013-10-09 | 华为技术有限公司 | 同步整流控制电路及其控制方法 |
WO2013018787A1 (ja) * | 2011-08-04 | 2013-02-07 | 株式会社村田製作所 | スイッチング電源装置 |
KR20130073611A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전기주식회사 | 전원 공급 장치 |
ITMI20120766A1 (it) * | 2012-05-07 | 2013-11-08 | St Microelectronics Srl | Dispositivo di controllo per un apparato risonante. |
CN102655378B (zh) * | 2012-05-08 | 2014-06-04 | 成都芯源系统有限公司 | 一种隔离式电压转换器电路及其控制方法 |
US9960685B2 (en) * | 2014-01-18 | 2018-05-01 | Nxp B.V. | System and method for supplying a synchronous rectifier driver circuit |
US20150263639A1 (en) * | 2014-03-14 | 2015-09-17 | Avogy, Inc. | Adaptive synchronous switching in a resonant converter |
US9184655B2 (en) * | 2014-03-17 | 2015-11-10 | Semiconductor Components Industries, Llc | Method and semiconductor device for a dedicated startup sequence in a resonant converter |
CN105207457B (zh) * | 2014-06-27 | 2019-03-29 | 比亚迪股份有限公司 | 同步整流电路及具有其的llc谐振变换器 |
EP3149854A1 (en) * | 2014-07-01 | 2017-04-05 | Huawei Technologies Co. Ltd. | Unit and method for synchronous rectification control |
US9887634B2 (en) * | 2015-07-23 | 2018-02-06 | General Electric Company | Circuits and methods for synchronous rectification in resonant converters |
US9906151B2 (en) * | 2015-08-25 | 2018-02-27 | Dialog Semiconductor Inc. | Minimum off-time adaptive to timing fault conditions for synchronous rectifier control |
US10079548B2 (en) * | 2017-01-23 | 2018-09-18 | Dialog Semiconductor Inc. | Synchronous rectifier control with adaptive minimum off-time |
US10110137B1 (en) * | 2017-04-13 | 2018-10-23 | Semiconductor Components Industries, Llc | Automatic control of synchronous rectifier turn-off threshold |
IT201700107734A1 (it) * | 2017-09-26 | 2019-03-26 | St Microelectronics Srl | Circuito di controllo e corrispondente dispositivo convertitore |
JP6801816B2 (ja) * | 2018-02-15 | 2020-12-16 | 富士電機株式会社 | スイッチング電源装置 |
IT201800004743A1 (it) * | 2018-04-20 | 2019-10-20 | Circuito di raddrizzamento sincrono, dispositivo e procedimento corrispondenti | |
US11271468B2 (en) * | 2018-08-30 | 2022-03-08 | Apple Inc. | High performance synchronous rectification in discontinuous current mode converters |
TWI692190B (zh) * | 2018-09-12 | 2020-04-21 | 邱煌仁 | 串聯諧振式轉換器 |
CN109713906A (zh) * | 2018-12-30 | 2019-05-03 | 杭州中恒电气股份有限公司 | 一种谐振变换器 |
CA3044742C (en) * | 2019-05-30 | 2023-12-19 | Alpha Technologies Ltd. | Synchronous rectification of llc converters based on homopolarity |
RU2734322C1 (ru) * | 2019-12-19 | 2020-10-15 | Общество с ограниченной ответственностью "ПАРАМЕРУС" | Устройство и способ управления высоковольтным полупроводниковым коммутирующим устройством |
US11621645B2 (en) | 2020-06-04 | 2023-04-04 | Stmicroelectronics International N.V. | Methods and device to drive a transistor for synchronous rectification |
US11575327B2 (en) * | 2021-02-09 | 2023-02-07 | Aes Global Holdings Pte Ltd. | Apparatus and method for synchronous rectifier control delay |
TWI753801B (zh) * | 2021-03-18 | 2022-01-21 | 通嘉科技股份有限公司 | 可改變同步整流開關之最小開啟時間的控制方法、以及相關之同步整流控制器 |
US20220399821A1 (en) * | 2021-06-15 | 2022-12-15 | Texas Instruments Incorporated | Llc converter and control |
EP4304068A1 (en) * | 2022-07-04 | 2024-01-10 | Goodrich Control Systems | Power converter topology |
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EP0741447A3 (en) | 1995-05-04 | 1997-04-16 | At & T Corp | Method and device for controlling a synchronous rectifier converter circuit |
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JP3280615B2 (ja) | 1998-02-18 | 2002-05-13 | ティーディーケイ株式会社 | スイッチング電源装置 |
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JP2000224849A (ja) | 1999-01-25 | 2000-08-11 | Samsung Electro Mech Co Ltd | ゼロ電圧スイッチングのための同期整流器フライバック回路 |
SE0000759L (sv) | 2000-03-10 | 2001-11-12 | Ericsson Telefon Ab L M | Synkron likriktning i en flyback-omvandlare |
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US6490183B2 (en) * | 2000-12-29 | 2002-12-03 | Ericsson, Inc. | Method and apparatus for minimizing negative current build up in DC-DC converters with synchronous rectification |
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US6473317B1 (en) | 2001-08-27 | 2002-10-29 | Anastasios A. Simopoulos | Forward DC/DC converter with semi-synchronous rectification and improved efficiency |
JP3961812B2 (ja) * | 2001-10-31 | 2007-08-22 | 富士通株式会社 | 電源装置及びその制御方法 |
JP3571690B2 (ja) | 2001-12-06 | 2004-09-29 | 松下電器産業株式会社 | スイッチング電源装置及びスイッチング電源用半導体装置 |
TWI220084B (en) | 2003-06-09 | 2004-08-01 | Acbel Polytech Inc | Synchronous rectifying power converter controlled by current transformer |
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KR100632687B1 (ko) * | 2004-02-03 | 2006-10-11 | 가부시키가이샤 무라타 세이사쿠쇼 | 스위칭 전원장치 |
US7345896B2 (en) | 2004-05-10 | 2008-03-18 | Semiconductor Components Industries, L.L.C. | Secondary side power supply controller and method therefor |
JP4099595B2 (ja) | 2004-09-30 | 2008-06-11 | ソニー株式会社 | スイッチング電源回路 |
TWI313102B (en) * | 2005-02-21 | 2009-08-01 | Delta Electronics Inc | Llc series resonant converter and the driving method of the synchronous rectifier power switches thereof |
EP1710900A2 (en) | 2005-04-08 | 2006-10-11 | Sony Corporation | Switching power supply including a resonant converter |
KR100547289B1 (ko) * | 2005-05-18 | 2006-01-26 | 주식회사 피에스텍 | 간헐 모드로 동작하는 동기 정류형 직렬 공진 컨버터 |
JP4735072B2 (ja) | 2005-06-23 | 2011-07-27 | サンケン電気株式会社 | スイッチング電源装置 |
US7385832B2 (en) | 2006-07-03 | 2008-06-10 | Semiconductor Components Industries, L.L.C. | Method of forming a secondary-side controller and structure therefor |
JP2008053110A (ja) * | 2006-08-25 | 2008-03-06 | Koito Mfg Co Ltd | 放電灯点灯回路 |
US7564704B2 (en) * | 2006-12-05 | 2009-07-21 | Semiconductor Components Industries, L.L.C. | Method of forming a power supply controller and structure therefor |
-
2008
- 2008-11-11 US US12/268,816 patent/US8064229B2/en active Active
-
2009
- 2009-11-02 CN CN200910209207.9A patent/CN101741256B/zh not_active Expired - Fee Related
- 2009-11-04 TW TW098137429A patent/TWI485965B/zh active
-
2010
- 2010-10-18 HK HK10109810.7A patent/HK1143466A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101741256B (zh) | 2014-09-10 |
US20100118565A1 (en) | 2010-05-13 |
CN101741256A (zh) | 2010-06-16 |
TW201037955A (en) | 2010-10-16 |
TWI485965B (zh) | 2015-05-21 |
US8064229B2 (en) | 2011-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20211029 |