CN105305844A - 一种隔离型同步整流控制电路及其装置与控制方法 - Google Patents
一种隔离型同步整流控制电路及其装置与控制方法 Download PDFInfo
- Publication number
- CN105305844A CN105305844A CN201510681520.8A CN201510681520A CN105305844A CN 105305844 A CN105305844 A CN 105305844A CN 201510681520 A CN201510681520 A CN 201510681520A CN 105305844 A CN105305844 A CN 105305844A
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- CN
- China
- Prior art keywords
- control circuit
- voltage
- time
- synchronous
- comparator
- 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.)
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Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 29
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal 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
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal 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
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims (10)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510681520.8A CN105305844B (zh) | 2015-10-21 | 2015-10-21 | 一种隔离型同步整流控制电路及其装置与控制方法 |
US15/304,006 US9853563B2 (en) | 2015-10-21 | 2016-02-02 | Isolated synchronous rectification control circuit, control device, and control method |
EP16794197.0A EP3367549A4 (en) | 2015-10-21 | 2016-02-02 | Isolated synchronous rectifier control circuit, device using same, and control method thereof |
JP2016568862A JP6343354B2 (ja) | 2015-10-21 | 2016-02-02 | 分離型同期整流制御回路、その制御装置、及び、分離型同期整流制御方法 |
PCT/CN2016/073150 WO2017067116A1 (zh) | 2015-10-21 | 2016-02-02 | 一种隔离型同步整流控制电路及其装置与控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510681520.8A CN105305844B (zh) | 2015-10-21 | 2015-10-21 | 一种隔离型同步整流控制电路及其装置与控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105305844A true CN105305844A (zh) | 2016-02-03 |
CN105305844B CN105305844B (zh) | 2017-11-21 |
Family
ID=55202719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510681520.8A Active CN105305844B (zh) | 2015-10-21 | 2015-10-21 | 一种隔离型同步整流控制电路及其装置与控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9853563B2 (zh) |
EP (1) | EP3367549A4 (zh) |
JP (1) | JP6343354B2 (zh) |
CN (1) | CN105305844B (zh) |
WO (1) | WO2017067116A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106787636A (zh) * | 2017-01-06 | 2017-05-31 | 无锡市芯茂微电子有限公司 | 兼容ccm工作模式的同步整流控制电路 |
CN108336914A (zh) * | 2018-03-01 | 2018-07-27 | 茂睿芯(深圳)科技有限公司 | 副边控制电路、控制方法及同步整流器 |
CN108347157A (zh) * | 2017-09-29 | 2018-07-31 | 深圳市芯茂微电子有限公司 | 一种同步整流控制装置及其同步整流控制电路 |
CN108880266A (zh) * | 2018-07-17 | 2018-11-23 | 深圳市富满电子集团股份有限公司 | 同步整流电路、芯片及隔离型同步整流控制电路 |
CN109067206A (zh) * | 2018-08-24 | 2018-12-21 | 深圳市稳先微电子有限公司 | 一种ac-dc电源及其同步整流管的控制电路 |
CN110572020B (zh) * | 2019-09-19 | 2021-08-20 | 昂宝电子(上海)有限公司 | 控制电路和反激式开关电源系统 |
CN113922646A (zh) * | 2021-06-28 | 2022-01-11 | 上海空间电源研究所 | 一种用于隔离型同步整流二次电源的防电流倒灌电路 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10008947B2 (en) * | 2015-07-31 | 2018-06-26 | Texas Instruments Incorporated | Flyback converter with secondary side regulation |
CN109980946B (zh) * | 2019-04-18 | 2020-02-14 | 深圳南云微电子有限公司 | 一种同步整流控制电路及其控制方法 |
TWI755740B (zh) * | 2020-05-26 | 2022-02-21 | 力林科技股份有限公司 | 電壓轉換裝置及其充電方法 |
CN111934525B (zh) * | 2020-08-10 | 2023-04-28 | 电子科技大学 | 一种负电平检测电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020114174A1 (en) * | 2001-02-21 | 2002-08-22 | Tdk Corporation | Power supply unit and driving method thereof |
WO2003088465A1 (en) * | 2002-04-12 | 2003-10-23 | Delta Energy Systems (Switzerland) Ag | High efficiency flyback converter |
CN101572485A (zh) * | 2008-04-30 | 2009-11-04 | 杭州茂力半导体技术有限公司 | 用于副边同步整流管的智能驱动控制方法及装置 |
CN201418040Y (zh) * | 2009-03-07 | 2010-03-03 | 官继红 | 一种同步整流管的驱动电路 |
CN102231605A (zh) * | 2011-06-30 | 2011-11-02 | 上海新进半导体制造有限公司 | 一种开关电源副边的同步整流控制电路及反激式开关电源 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6038150A (en) * | 1997-07-23 | 2000-03-14 | Yee; Hsian-Pei | Transistorized rectifier for a multiple output converter |
JP3262112B2 (ja) * | 1999-08-16 | 2002-03-04 | 富士ゼロックス株式会社 | 同期整流回路及び電源装置 |
JP3626072B2 (ja) * | 2000-05-31 | 2005-03-02 | 松下電器産業株式会社 | スイッチング電源装置 |
JP4126558B2 (ja) * | 2004-07-02 | 2008-07-30 | サンケン電気株式会社 | スイッチング電源装置 |
JP2009284667A (ja) * | 2008-05-22 | 2009-12-03 | Kawasaki Microelectronics Inc | 電源装置、および、その制御方法ならびに半導体装置 |
US7911813B2 (en) * | 2008-07-21 | 2011-03-22 | System General Corp. | Offline synchronous rectifying circuit with sense transistor for resonant switching power converter |
US7876584B2 (en) * | 2009-06-24 | 2011-01-25 | Alpha And Omega Semiconductor Incorporated | Circuit and method for controlling the secondary FET of transformer coupled synchronous rectified flyback converter |
US8625313B2 (en) * | 2010-08-04 | 2014-01-07 | System General Corporation | High-side synchronous rectifier circuits and control circuits for power converters |
EP2493063B1 (en) * | 2011-02-24 | 2014-07-09 | DET International Holding Limited | Multiple use of a current transformer |
CN102195492B (zh) | 2011-05-24 | 2014-04-16 | 成都芯源系统有限公司 | 同步整流开关电源及其控制电路和控制方法 |
EP2887521A1 (en) * | 2013-12-23 | 2015-06-24 | Nxp B.V. | Switched mode power supplies and controllers, and a method of controlling a switched mode power supply |
CN104009655B (zh) * | 2014-06-13 | 2017-04-26 | 佛山市南海赛威科技技术有限公司 | 基于时域乘法器的同步整流控制系统及方法 |
-
2015
- 2015-10-21 CN CN201510681520.8A patent/CN105305844B/zh active Active
-
2016
- 2016-02-02 US US15/304,006 patent/US9853563B2/en active Active
- 2016-02-02 EP EP16794197.0A patent/EP3367549A4/en not_active Withdrawn
- 2016-02-02 WO PCT/CN2016/073150 patent/WO2017067116A1/zh active Application Filing
- 2016-02-02 JP JP2016568862A patent/JP6343354B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020114174A1 (en) * | 2001-02-21 | 2002-08-22 | Tdk Corporation | Power supply unit and driving method thereof |
WO2003088465A1 (en) * | 2002-04-12 | 2003-10-23 | Delta Energy Systems (Switzerland) Ag | High efficiency flyback converter |
CN101572485A (zh) * | 2008-04-30 | 2009-11-04 | 杭州茂力半导体技术有限公司 | 用于副边同步整流管的智能驱动控制方法及装置 |
CN201418040Y (zh) * | 2009-03-07 | 2010-03-03 | 官继红 | 一种同步整流管的驱动电路 |
CN102231605A (zh) * | 2011-06-30 | 2011-11-02 | 上海新进半导体制造有限公司 | 一种开关电源副边的同步整流控制电路及反激式开关电源 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106787636A (zh) * | 2017-01-06 | 2017-05-31 | 无锡市芯茂微电子有限公司 | 兼容ccm工作模式的同步整流控制电路 |
CN106787636B (zh) * | 2017-01-06 | 2023-04-07 | 深圳市芯茂微电子有限公司 | 兼容ccm工作模式的同步整流控制电路 |
CN108347157A (zh) * | 2017-09-29 | 2018-07-31 | 深圳市芯茂微电子有限公司 | 一种同步整流控制装置及其同步整流控制电路 |
CN108336914A (zh) * | 2018-03-01 | 2018-07-27 | 茂睿芯(深圳)科技有限公司 | 副边控制电路、控制方法及同步整流器 |
CN108336914B (zh) * | 2018-03-01 | 2023-09-05 | 茂睿芯(深圳)科技有限公司 | 副边控制电路、控制方法及同步整流器 |
CN108880266A (zh) * | 2018-07-17 | 2018-11-23 | 深圳市富满电子集团股份有限公司 | 同步整流电路、芯片及隔离型同步整流控制电路 |
CN108880266B (zh) * | 2018-07-17 | 2024-03-12 | 富满微电子集团股份有限公司 | 同步整流电路、芯片及隔离型同步整流控制电路 |
CN109067206A (zh) * | 2018-08-24 | 2018-12-21 | 深圳市稳先微电子有限公司 | 一种ac-dc电源及其同步整流管的控制电路 |
CN110572020B (zh) * | 2019-09-19 | 2021-08-20 | 昂宝电子(上海)有限公司 | 控制电路和反激式开关电源系统 |
CN113922646A (zh) * | 2021-06-28 | 2022-01-11 | 上海空间电源研究所 | 一种用于隔离型同步整流二次电源的防电流倒灌电路 |
CN113922646B (zh) * | 2021-06-28 | 2024-05-03 | 上海空间电源研究所 | 一种用于隔离型同步整流二次电源的防电流倒灌电路 |
Also Published As
Publication number | Publication date |
---|---|
US9853563B2 (en) | 2017-12-26 |
US20170272001A1 (en) | 2017-09-21 |
CN105305844B (zh) | 2017-11-21 |
WO2017067116A1 (zh) | 2017-04-27 |
EP3367549A4 (en) | 2018-10-31 |
EP3367549A1 (en) | 2018-08-29 |
JP6343354B2 (ja) | 2018-06-13 |
JP2017536065A (ja) | 2017-11-30 |
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Address after: 518129, Guangdong Province, Longgang District, Shenzhen District, Bantian street, snow road south section No. 1007 Regal Garden Wing Hing Building, No. 201-29 Applicant after: Shenzhen core Dms Microelectronic Ltd Address before: 214028, B1, building 999, No. 9 East high wave road, Binhu District, Jiangsu, Wuxi Applicant before: Wuxi Chip Hope Micro-Electronics Ltd. |
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Address after: 518129 Guangdong Shenzhen Luohu District Qingshui River street Qingshui River road 116 No. 1 deep 15 tower Patentee after: Shenzhen core Dms Microelectronic Ltd Address before: 518129 Shenzhen Longgang District Bantian Street Xue Gang Road south section 1007, Regal Garden Mansion 201-29 Patentee before: Shenzhen core Dms Microelectronic Ltd |
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