AU2001239632A1 - Synchronous rectification in a flyback converter - Google Patents
Synchronous rectification in a flyback converterInfo
- Publication number
- AU2001239632A1 AU2001239632A1 AU2001239632A AU3963201A AU2001239632A1 AU 2001239632 A1 AU2001239632 A1 AU 2001239632A1 AU 2001239632 A AU2001239632 A AU 2001239632A AU 3963201 A AU3963201 A AU 3963201A AU 2001239632 A1 AU2001239632 A1 AU 2001239632A1
- Authority
- AU
- Australia
- Prior art keywords
- synchronous rectification
- flyback converter
- flyback
- converter
- rectification
- 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.)
- Abandoned
Links
- 230000001360 synchronised effect Effects 0.000 title 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
- 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)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0000759 | 2000-03-10 | ||
| SE0000759A SE0000759L (en) | 2000-03-10 | 2000-03-10 | Synchronous rectification in a flyback converter |
| PCT/SE2001/000514 WO2001067588A1 (en) | 2000-03-10 | 2001-03-12 | Synchronous rectification in a flyback converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001239632A1 true AU2001239632A1 (en) | 2001-09-17 |
Family
ID=20278727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001239632A Abandoned AU2001239632A1 (en) | 2000-03-10 | 2001-03-12 | Synchronous rectification in a flyback converter |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6373727B1 (en) |
| EP (1) | EP1266440A1 (en) |
| JP (1) | JP2003527054A (en) |
| CN (1) | CN1230967C (en) |
| AU (1) | AU2001239632A1 (en) |
| SE (1) | SE0000759L (en) |
| TW (1) | TW465168B (en) |
| WO (1) | WO2001067588A1 (en) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6703817B2 (en) | 2002-03-07 | 2004-03-09 | Lambda Electronics, Inc. | Pulse width modulated power conversion apparatus and methods using capacitor-charge feedback |
| US7280026B2 (en) * | 2002-04-18 | 2007-10-09 | Coldwatt, Inc. | Extended E matrix integrated magnetics (MIM) core |
| JP4033082B2 (en) * | 2002-11-07 | 2008-01-16 | 株式会社村田製作所 | DC-DC converter |
| US7345896B2 (en) * | 2004-05-10 | 2008-03-18 | Semiconductor Components Industries, L.L.C. | Secondary side power supply controller and method therefor |
| TWI289971B (en) * | 2005-11-01 | 2007-11-11 | Asustek Comp Inc | Boost converter and boost conversion method |
| US7385832B2 (en) * | 2006-07-03 | 2008-06-10 | Semiconductor Components Industries, L.L.C. | Method of forming a secondary-side controller and structure therefor |
| US8125205B2 (en) * | 2006-08-31 | 2012-02-28 | Flextronics International Usa, Inc. | Power converter employing regulators with a coupled inductor |
| US7675759B2 (en) * | 2006-12-01 | 2010-03-09 | Flextronics International Usa, Inc. | Power system with power converters having an adaptive controller |
| US9197132B2 (en) * | 2006-12-01 | 2015-11-24 | Flextronics International Usa, Inc. | Power converter with an adaptive controller and method of operating the same |
| US7468649B2 (en) | 2007-03-14 | 2008-12-23 | Flextronics International Usa, Inc. | Isolated power converter |
| US7741827B2 (en) * | 2007-05-01 | 2010-06-22 | Semiconductor Components Industries, Llc | Parameter control circuit including charging and discharging current mirrors and method therefor |
| US8199529B2 (en) * | 2008-09-04 | 2012-06-12 | Astec International Limited | Inductorless isolated power converters with zero voltage and zero current switching |
| US8064229B2 (en) * | 2008-11-11 | 2011-11-22 | Semiconductor Components Industries, Llc | Method of forming a series resonant switching power supply control circuit and structure therefor |
| CN102217181B (en) * | 2008-11-14 | 2014-09-03 | 伟创力国际美国公司 | Driver for a synchronous rectifier and power converter employing the same |
| WO2010083511A1 (en) * | 2009-01-19 | 2010-07-22 | Flextronics International Usa, Inc. | Controller for a power converter |
| US9088216B2 (en) * | 2009-01-19 | 2015-07-21 | Power Systems Technologies, Ltd. | Controller for a synchronous rectifier switch |
| US9019061B2 (en) * | 2009-03-31 | 2015-04-28 | Power Systems Technologies, Ltd. | Magnetic device formed with U-shaped core pieces and power converter employing the same |
| US9077248B2 (en) | 2009-06-17 | 2015-07-07 | Power Systems Technologies Ltd | Start-up circuit for a power adapter |
| US8514593B2 (en) | 2009-06-17 | 2013-08-20 | Power Systems Technologies, Ltd. | Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap |
| US8643222B2 (en) | 2009-06-17 | 2014-02-04 | Power Systems Technologies Ltd | Power adapter employing a power reducer |
| US8638578B2 (en) * | 2009-08-14 | 2014-01-28 | Power System Technologies, Ltd. | Power converter including a charge pump employable in a power adapter |
| US8976549B2 (en) | 2009-12-03 | 2015-03-10 | Power Systems Technologies, Ltd. | Startup circuit including first and second Schmitt triggers and power converter employing the same |
| US8520420B2 (en) | 2009-12-18 | 2013-08-27 | Power Systems Technologies, Ltd. | Controller for modifying dead time between switches in a power converter |
| US8787043B2 (en) | 2010-01-22 | 2014-07-22 | Power Systems Technologies, Ltd. | Controller for a power converter and method of operating the same |
| US9246391B2 (en) | 2010-01-22 | 2016-01-26 | Power Systems Technologies Ltd. | Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter |
| WO2011116225A1 (en) | 2010-03-17 | 2011-09-22 | Power Systems Technologies, Ltd. | Control system for a power converter and method of operating the same |
| US8792257B2 (en) | 2011-03-25 | 2014-07-29 | Power Systems Technologies, Ltd. | Power converter with reduced power dissipation |
| US8792256B2 (en) | 2012-01-27 | 2014-07-29 | Power Systems Technologies Ltd. | Controller for a switch and method of operating the same |
| US9190898B2 (en) | 2012-07-06 | 2015-11-17 | Power Systems Technologies, Ltd | Controller for a power converter and method of operating the same |
| US9099232B2 (en) | 2012-07-16 | 2015-08-04 | Power Systems Technologies Ltd. | Magnetic device and power converter employing the same |
| US9379629B2 (en) | 2012-07-16 | 2016-06-28 | Power Systems Technologies, Ltd. | Magnetic device and power converter employing the same |
| US9214264B2 (en) | 2012-07-16 | 2015-12-15 | Power Systems Technologies, Ltd. | Magnetic device and power converter employing the same |
| US9106130B2 (en) | 2012-07-16 | 2015-08-11 | Power Systems Technologies, Inc. | Magnetic device and power converter employing the same |
| US9240712B2 (en) | 2012-12-13 | 2016-01-19 | Power Systems Technologies Ltd. | Controller including a common current-sense device for power switches of a power converter |
| US9178411B2 (en) * | 2013-01-22 | 2015-11-03 | Power Integrations, Inc. | Charging circuit for a power converter controller |
| US9300206B2 (en) | 2013-11-15 | 2016-03-29 | Power Systems Technologies Ltd. | Method for estimating power of a power converter |
| US10291127B2 (en) | 2015-03-06 | 2019-05-14 | Mediatek Inc. | Dynamic reduction of synchronous rectifier power losses based on at least one operating condition |
| US9608532B2 (en) | 2015-04-04 | 2017-03-28 | Joulwatt Technology Inc. Limited | Body diode conduction optimization in MOSFET synchronous rectifier |
| CN108352787B (en) * | 2016-09-09 | 2020-06-23 | 纳维达斯半导体股份有限公司 | Flyback converter |
| US9991803B1 (en) * | 2017-01-18 | 2018-06-05 | Semiconductor Components Industries, Llc | Reduction of electromagnetic interference in a flyback converter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423341A (en) | 1981-01-02 | 1983-12-27 | Sperry Corporation | Fast switching field effect transistor driver circuit |
| US5019719A (en) | 1990-01-12 | 1991-05-28 | International Rectifier Corporation | Transformer coupled gate drive circuit for power MOSFETS |
| US5594629A (en) | 1994-06-20 | 1997-01-14 | General Electric Company | High-frequency switching circuits operable in a natural zero-voltage switching mode |
| JP3452745B2 (en) * | 1996-12-26 | 2003-09-29 | シャープ株式会社 | Switching power supply |
| JP3280615B2 (en) | 1998-02-18 | 2002-05-13 | ティーディーケイ株式会社 | Switching power supply |
| JP2000224849A (en) * | 1999-01-25 | 2000-08-11 | Samsung Electro Mech Co Ltd | Flyback circuit for synchronous rectifier for zero- voltage switching |
| US6061255A (en) * | 1999-06-04 | 2000-05-09 | Astec International Limited | Drive circuit for synchronous rectifiers in isolated forward converter |
-
2000
- 2000-03-10 TW TW089104375A patent/TW465168B/en not_active IP Right Cessation
- 2000-03-10 SE SE0000759A patent/SE0000759L/en not_active Application Discontinuation
-
2001
- 2001-03-09 US US09/801,879 patent/US6373727B1/en not_active Expired - Lifetime
- 2001-03-12 WO PCT/SE2001/000514 patent/WO2001067588A1/en not_active Ceased
- 2001-03-12 AU AU2001239632A patent/AU2001239632A1/en not_active Abandoned
- 2001-03-12 EP EP01914286A patent/EP1266440A1/en not_active Withdrawn
- 2001-03-12 JP JP2001566250A patent/JP2003527054A/en active Pending
- 2001-03-12 CN CNB018063691A patent/CN1230967C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1266440A1 (en) | 2002-12-18 |
| TW465168B (en) | 2001-11-21 |
| JP2003527054A (en) | 2003-09-09 |
| CN1416611A (en) | 2003-05-07 |
| SE0000759D0 (en) | 2000-03-10 |
| SE0000759L (en) | 2001-11-12 |
| CN1230967C (en) | 2005-12-07 |
| US6373727B1 (en) | 2002-04-16 |
| WO2001067588A1 (en) | 2001-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2001239632A1 (en) | Synchronous rectification in a flyback converter | |
| AU2001242975A1 (en) | Method and arrangement for controlling a synchronous rectifier in a dc/dc converter | |
| GB0031582D0 (en) | A Cookware | |
| AU2001249226A1 (en) | Oscillatorless dc-dc power converter | |
| AU3357701A (en) | Power converter | |
| AU143862S (en) | A chair | |
| AU2002231254A1 (en) | Power converter | |
| AUPQ637600A0 (en) | A superconducting transformer | |
| GB0025557D0 (en) | A composite | |
| AU2542301A (en) | A planar transformer | |
| AUPQ567900A0 (en) | A wok | |
| EP1164689A3 (en) | A single stage ac/dc converter | |
| AU2376501A (en) | Synchronous rectification | |
| GB2363430B (en) | A wavepower collector | |
| AU2001242322A1 (en) | A resonant converter | |
| AU3092000A (en) | A synchronous flyback converter | |
| AU2001274437A1 (en) | A dc to dc flyback converter | |
| GB0102675D0 (en) | A converter | |
| AU142891S (en) | A chair | |
| AU2000273277A1 (en) | A grid structure | |
| AU5372901A (en) | Quasi-resonant converter | |
| GB0112582D0 (en) | Synchronous DC-DC converter | |
| GB2362680B (en) | A connection | |
| AUPQ566800A0 (en) | A collapsible utility | |
| AU2001253729A1 (en) | Quasi-resonant converter |