CN104488356A - 用于开关的有源热保护 - Google Patents
用于开关的有源热保护 Download PDFInfo
- Publication number
- CN104488356A CN104488356A CN201380039731.0A CN201380039731A CN104488356A CN 104488356 A CN104488356 A CN 104488356A CN 201380039731 A CN201380039731 A CN 201380039731A CN 104488356 A CN104488356 A CN 104488356A
- Authority
- CN
- China
- Prior art keywords
- fet
- switch
- voltage
- power
- power consumption
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/24—Circuit arrangements for protecting against overvoltage
-
- 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
- H02M3/33523—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 with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
- H03K17/145—Modifications for compensating variations of physical values, e.g. of temperature in field-effect transistor switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (47)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261675399P | 2012-07-25 | 2012-07-25 | |
US61/675,399 | 2012-07-25 | ||
US13/833,587 US9184666B2 (en) | 2012-07-25 | 2013-03-15 | Active thermal protection for switches |
US13/833,587 | 2013-03-15 | ||
PCT/US2013/051892 WO2014018676A2 (en) | 2012-07-25 | 2013-07-24 | Active thermal protection for switches |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104488356A true CN104488356A (zh) | 2015-04-01 |
CN104488356B CN104488356B (zh) | 2017-11-03 |
Family
ID=49994165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380039731.0A Active CN104488356B (zh) | 2012-07-25 | 2013-07-24 | 用于开关的有源热保护 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9520794B2 (zh) |
EP (2) | EP2878172A1 (zh) |
CN (1) | CN104488356B (zh) |
WO (2) | WO2014018676A2 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9520794B2 (en) * | 2012-07-25 | 2016-12-13 | Philips Lighting Holding B.V | Acceleration of output energy provision for a load during start-up of a switching power converter |
US9112501B2 (en) * | 2012-09-29 | 2015-08-18 | Infineon Technologies Ag | Electronic circuit with an electronic switch and a monitoring circuit |
US9621021B2 (en) * | 2013-06-21 | 2017-04-11 | Microchip Technology Inc. | Auxiliary power supplies in parallel with a switch of a switching regulator |
US10763752B1 (en) * | 2019-06-25 | 2020-09-01 | Chengdu Monolithic Power Systems Co., Ltd. | Zero-voltage-switching flyback converter |
KR20150059019A (ko) * | 2013-11-21 | 2015-05-29 | 삼성전기주식회사 | 발광 다이오드 구동 장치 |
US9214862B2 (en) * | 2014-04-17 | 2015-12-15 | Philips International, B.V. | Systems and methods for valley switching in a switching power converter |
US9819274B2 (en) * | 2014-11-20 | 2017-11-14 | Microchip Technology Incorporated | Start-up controller for a power converter |
US9805141B2 (en) * | 2014-12-31 | 2017-10-31 | Ebay Inc. | Dynamic content delivery search system |
US10396571B2 (en) * | 2015-02-17 | 2019-08-27 | Fairchild Semiconductor Corporation | Adaptive overvoltage protection for adaptive power adapters |
CN105305793B (zh) * | 2015-03-20 | 2017-10-31 | 深圳市嘉兆鸿电子有限公司 | 一种直流电流源的功率管保护及高效率输出方法 |
US11603524B2 (en) | 2015-04-02 | 2023-03-14 | Oxidien Pharmaceuticals, Llc | High efficiency oxalate-degrading enzymes for degradation of insoluble and soluble oxalate |
US9912243B2 (en) | 2015-06-01 | 2018-03-06 | Microchip Technology Incorporated | Reducing power in a power converter when in a standby mode |
US10277130B2 (en) | 2015-06-01 | 2019-04-30 | Microchip Technolgoy Incorporated | Primary-side start-up method and circuit arrangement for a series-parallel resonant power converter |
US10404056B2 (en) * | 2015-07-31 | 2019-09-03 | Texas Instruments Incorporated | Safe operating area energy limit system and method in power application |
US9705408B2 (en) | 2015-08-21 | 2017-07-11 | Microchip Technology Incorporated | Power converter with sleep/wake mode |
US9825546B2 (en) * | 2016-03-30 | 2017-11-21 | Infineon Technologies Austria Ag | Circuits and methods for auxiliary secondary supply generation with self-starting primary side driver in isolated power converters |
US10756538B2 (en) | 2017-04-24 | 2020-08-25 | Silicon Laboratories Inc. | Current limiting for high current drivers |
US10809777B2 (en) * | 2017-05-04 | 2020-10-20 | Silicon Laboratories Inc. | Energy estimation for thermal management |
US9967946B1 (en) * | 2017-08-14 | 2018-05-08 | Nxp B.V. | Overshoot protection circuit for LED lighting |
US10085314B1 (en) * | 2018-03-14 | 2018-09-25 | Infineon Technologies Ag | Light emitting diode driver for load changes |
US10833500B2 (en) | 2018-04-30 | 2020-11-10 | Nxp B.V. | Thermal protection of SMPS switch |
CN109862655A (zh) * | 2018-10-17 | 2019-06-07 | 矽力杰半导体技术(杭州)有限公司 | 集成电路、可调光led驱动电路及其驱动方法 |
US11159088B2 (en) * | 2019-06-19 | 2021-10-26 | Appulse Power Inc. | Dual path and mode start-up circuit |
CN110581651B (zh) * | 2019-10-12 | 2020-09-08 | 无锡芯朋微电子股份有限公司 | 高度集成的开关电源及控制电路 |
Family Cites Families (198)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790878A (en) | 1971-12-22 | 1974-02-05 | Keithley Instruments | Switching regulator having improved control circuiting |
US4739462A (en) | 1984-12-26 | 1988-04-19 | Hughes Aircraft Company | Power supply with noise immune current sensing |
DE3528046A1 (de) | 1985-08-05 | 1987-02-05 | Bbc Brown Boveri & Cie | Rundsteuerempfaenger |
US4677366A (en) | 1986-05-12 | 1987-06-30 | Pioneer Research, Inc. | Unity power factor power supply |
US4683529A (en) | 1986-11-12 | 1987-07-28 | Zytec Corporation | Switching power supply with automatic power factor correction |
GB8817684D0 (en) | 1988-07-25 | 1988-09-01 | Astec Int Ltd | Power factor improvement |
US4977366A (en) | 1988-10-07 | 1990-12-11 | Lucas Weinschel Inc. | High frequency power sensing device |
US4941078A (en) | 1989-03-07 | 1990-07-10 | Rca Licensing Corporation | Synchronized switch-mode power supply |
US4940929A (en) | 1989-06-23 | 1990-07-10 | Apollo Computer, Inc. | AC to DC converter with unity power factor |
US5109185A (en) | 1989-09-29 | 1992-04-28 | Ball Newton E | Phase-controlled reversible power converter presenting a controllable counter emf to a source of an impressed voltage |
US5003454A (en) | 1990-01-09 | 1991-03-26 | North American Philips Corporation | Power supply with improved power factor correction |
US5173643A (en) | 1990-06-25 | 1992-12-22 | Lutron Electronics Co., Inc. | Circuit for dimming compact fluorescent lamps |
US5055746A (en) | 1990-08-13 | 1991-10-08 | Electronic Ballast Technology, Incorporated | Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant as the lamp voltage decreases |
US5278490A (en) | 1990-09-04 | 1994-01-11 | California Institute Of Technology | One-cycle controlled switching circuit |
US5365152A (en) | 1991-09-09 | 1994-11-15 | Matsushita Electric Industrial Co. Ltd. | Apparatus for controlling the power to a discharge-lamp |
US5264780A (en) | 1992-08-10 | 1993-11-23 | International Business Machines Corporation | On time control and gain circuit |
JPH06209569A (ja) | 1993-01-05 | 1994-07-26 | Yokogawa Electric Corp | スイッチング電源装置 |
US5481178A (en) | 1993-03-23 | 1996-01-02 | Linear Technology Corporation | Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit |
US5457620A (en) | 1993-07-30 | 1995-10-10 | At&T Ipm Corp. | Current estimating circuit for switch mode power supply |
US5638265A (en) | 1993-08-24 | 1997-06-10 | Gabor; George | Low line harmonic AC to DC power supply |
US5430635A (en) | 1993-12-06 | 1995-07-04 | Bertonee, Inc. | High power factor electronic transformer system for gaseous discharge tubes |
US5383109A (en) | 1993-12-10 | 1995-01-17 | University Of Colorado | High power factor boost rectifier apparatus |
US5479333A (en) | 1994-04-25 | 1995-12-26 | Chrysler Corporation | Power supply start up booster circuit |
US5565761A (en) | 1994-09-02 | 1996-10-15 | Micro Linear Corp | Synchronous switching cascade connected offline PFC-PWM combination power converter controller |
JPH0962816A (ja) | 1994-10-06 | 1997-03-07 | Mitsubishi Electric Corp | 非接触icカードおよびこれを含む非接触icカードシステム |
US5747977A (en) | 1995-03-30 | 1998-05-05 | Micro Linear Corporation | Switching regulator having low power mode responsive to load power consumption |
JPH09140145A (ja) | 1995-11-15 | 1997-05-27 | Samsung Electron Co Ltd | 力率補償回路を備えた昇圧型コンバータ |
GB2307802B (en) | 1995-12-01 | 2000-06-07 | Ibm | Power supply with power factor correction circuit |
KR0154776B1 (ko) | 1995-12-28 | 1998-12-15 | 김광호 | 역률 보상 회로 |
US5798635A (en) | 1996-06-20 | 1998-08-25 | Micro Linear Corporation | One pin error amplifier and switched soft-start for an eight pin PFC-PWM combination integrated circuit converter controller |
US5808453A (en) | 1996-08-21 | 1998-09-15 | Siliconix Incorporated | Synchronous current sharing pulse width modulator |
DE29616655U1 (de) | 1996-09-26 | 1998-02-05 | Bosch Gmbh Robert | Anordnung zum Erkennen des Zustandes einer Hochdruck- Gasentladungslampe beim Einschalten |
US5783909A (en) | 1997-01-10 | 1998-07-21 | Relume Corporation | Maintaining LED luminous intensity |
US6084450A (en) | 1997-01-14 | 2000-07-04 | The Regents Of The University Of California | PWM controller with one cycle response |
US5960207A (en) | 1997-01-21 | 1999-09-28 | Dell Usa, L.P. | System and method for reducing power losses by gating an active power factor conversion process |
US6111368A (en) | 1997-09-26 | 2000-08-29 | Lutron Electronics Co., Inc. | System for preventing oscillations in a fluorescent lamp ballast |
US5963023A (en) | 1998-03-21 | 1999-10-05 | Advanced Micro Devices, Inc. | Power surge management for high performance integrated circuit |
US6043633A (en) | 1998-06-05 | 2000-03-28 | Systel Development & Industries | Power factor correction method and apparatus |
IL125328A0 (en) | 1998-07-13 | 1999-03-12 | Univ Ben Gurion | Modular apparatus for regulating the harmonics of current drawn from power lines |
US6140777A (en) | 1998-07-29 | 2000-10-31 | Philips Electronics North America Corporation | Preconditioner having a digital power factor controller |
US6091233A (en) | 1999-01-14 | 2000-07-18 | Micro Linear Corporation | Interleaved zero current switching in a power factor correction boost converter |
US6064187A (en) | 1999-02-12 | 2000-05-16 | Analog Devices, Inc. | Voltage regulator compensation circuit and method |
DE10032846A1 (de) | 1999-07-12 | 2001-01-25 | Int Rectifier Corp | Leistungsfaktor-Korrektursteuerschaltung |
JP2001101364A (ja) | 1999-10-01 | 2001-04-13 | Fujitsu Ltd | 非接触icカード用lsi |
US6160724A (en) | 1999-10-26 | 2000-12-12 | International Business Machines Corporation | Boost doubler circuit wherein an AC bridge rectifier is not required |
US6433525B2 (en) | 2000-05-03 | 2002-08-13 | Intersil Americas Inc. | Dc to DC converter method and circuitry |
US6304473B1 (en) | 2000-06-02 | 2001-10-16 | Iwatt | Operating a power converter at optimal efficiency |
US6882552B2 (en) | 2000-06-02 | 2005-04-19 | Iwatt, Inc. | Power converter driven by power pulse and sense pulse |
US6583550B2 (en) | 2000-10-24 | 2003-06-24 | Toyoda Gosei Co., Ltd. | Fluorescent tube with light emitting diodes |
FR2815790B1 (fr) | 2000-10-24 | 2003-02-07 | St Microelectronics Sa | Convertisseur de tension a circuit de commande autooscillant |
US6343026B1 (en) | 2000-11-09 | 2002-01-29 | Artesyn Technologies, Inc. | Current limit circuit for interleaved converters |
JP3371962B2 (ja) | 2000-12-04 | 2003-01-27 | サンケン電気株式会社 | Dc−dcコンバ−タ |
EP1215808B1 (en) | 2000-12-13 | 2011-05-11 | Semiconductor Components Industries, LLC | A power supply circuit and method thereof to detect demagnitization of the power supply |
WO2002049399A1 (en) | 2000-12-14 | 2002-06-20 | Virginia Tech Intellectual Properties, Inc. | Self-oscillating electronic discharge lamp ballast with dimming control |
CN1321547C (zh) | 2001-01-12 | 2007-06-13 | 松下电工株式会社 | 放电灯用的镇流器及其工作方法 |
US6653960B2 (en) | 2001-03-08 | 2003-11-25 | Shindengen Electric Manufacturing Co., Ltd. | Stabilized power supply using delta sigma modulator |
US6510995B2 (en) | 2001-03-16 | 2003-01-28 | Koninklijke Philips Electronics N.V. | RGB LED based light driver using microprocessor controlled AC distributed power system |
US6531854B2 (en) | 2001-03-30 | 2003-03-11 | Champion Microelectronic Corp. | Power factor correction circuit arrangement |
US6819538B2 (en) | 2001-05-15 | 2004-11-16 | Freescale Semiconductor, Inc. | Method and apparatus for controlling current demand in an integrated circuit |
US6577512B2 (en) | 2001-05-25 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Power supply for LEDs |
EP1404161B1 (en) | 2001-06-08 | 2007-01-03 | Sony Corporation | Discharge lamp igniter device and projector device |
US6628106B1 (en) | 2001-07-30 | 2003-09-30 | University Of Central Florida | Control method and circuit to provide voltage and current regulation for multiphase DC/DC converters |
US6747443B2 (en) | 2001-08-31 | 2004-06-08 | Power Integrations, Inc. | Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
US6600296B2 (en) | 2001-11-13 | 2003-07-29 | Intel Corporation | Method and semiconductor die with multiple phase power converter |
WO2003058797A1 (en) | 2002-01-11 | 2003-07-17 | Precisionh2 Inc. | Power factor controller |
KR100597379B1 (ko) | 2002-02-08 | 2006-07-10 | 산켄덴키 가부시키가이샤 | 전원장치기동방법, 전원장치의 기동회로 및 전원장치 |
JP3947682B2 (ja) | 2002-04-26 | 2007-07-25 | Fdk株式会社 | スイッチング電源回路 |
US6844702B2 (en) | 2002-05-16 | 2005-01-18 | Koninklijke Philips Electronics N.V. | System, method and apparatus for contact-less battery charging with dynamic control |
US6728121B2 (en) | 2002-05-31 | 2004-04-27 | Green Power Technologies Ltd. | Method and apparatus for active power factor correction with minimum input current distortion |
EP1367703A1 (en) | 2002-05-31 | 2003-12-03 | STMicroelectronics S.r.l. | Method of regulation of the supply voltage of a load and relative voltage regulator |
US6657417B1 (en) | 2002-05-31 | 2003-12-02 | Champion Microelectronic Corp. | Power factor correction with carrier control and input voltage sensing |
US6781351B2 (en) | 2002-08-17 | 2004-08-24 | Supertex Inc. | AC/DC cascaded power converters having high DC conversion ratio and improved AC line harmonics |
US6940733B2 (en) | 2002-08-22 | 2005-09-06 | Supertex, Inc. | Optimal control of wide conversion ratio switching converters |
US6724174B1 (en) | 2002-09-12 | 2004-04-20 | Linear Technology Corp. | Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators |
KR100470599B1 (ko) | 2002-10-16 | 2005-03-10 | 삼성전자주식회사 | 전자기기의 회로를 보호할 수 있는 전원공급장치 |
WO2004051834A1 (en) | 2002-11-27 | 2004-06-17 | Iwatt, Inc. | Digital regulation of power converters using primary-only feedback |
US6768655B1 (en) | 2003-02-03 | 2004-07-27 | System General Corp. | Discontinuous mode PFC controller having a power saving modulator and operation method thereof |
JP3705495B2 (ja) | 2003-02-03 | 2005-10-12 | Smk株式会社 | スイッチング電源回路の定電流出力制御方法と定電流出力制御装置 |
US6864641B2 (en) | 2003-02-20 | 2005-03-08 | Visteon Global Technologies, Inc. | Method and apparatus for controlling light emitting diodes |
US6956750B1 (en) | 2003-05-16 | 2005-10-18 | Iwatt Inc. | Power converter controller having event generator for detection of events and generation of digital error |
US6944034B1 (en) | 2003-06-30 | 2005-09-13 | Iwatt Inc. | System and method for input current shaping in a power converter |
US6839247B1 (en) | 2003-07-10 | 2005-01-04 | System General Corp. | PFC-PWM controller having a power saving means |
US6933706B2 (en) | 2003-09-15 | 2005-08-23 | Semiconductor Components Industries, Llc | Method and circuit for optimizing power efficiency in a DC-DC converter |
JP4107209B2 (ja) | 2003-09-29 | 2008-06-25 | 株式会社村田製作所 | リップルコンバータ |
US7266001B1 (en) | 2004-03-19 | 2007-09-04 | Marvell International Ltd. | Method and apparatus for controlling power factor correction |
US6977827B2 (en) | 2004-03-22 | 2005-12-20 | American Superconductor Corporation | Power system having a phase locked loop with a notch filter |
CN1684348B (zh) | 2004-04-16 | 2010-10-20 | 深圳赛意法微电子有限公司 | 具有便于驱动器与变换器电路配合使用的控制接口的驱动器 |
US7317625B2 (en) | 2004-06-04 | 2008-01-08 | Iwatt Inc. | Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction |
US7259524B2 (en) | 2004-06-10 | 2007-08-21 | Lutron Electronics Co., Inc. | Apparatus and methods for regulating delivery of electrical energy |
DE102004033354B4 (de) | 2004-07-09 | 2015-06-11 | Infineon Technologies Ag | Verfahren zur Ansteuerung eines Schalters in einem Hochsetzsteller und Ansteuerschaltung |
FR2873243A1 (fr) | 2004-07-13 | 2006-01-20 | St Microelectronics Sa | Circuit d'alimentation adaptable |
US20060022648A1 (en) | 2004-08-02 | 2006-02-02 | Green Power Technologies Ltd. | Method and control circuitry for improved-performance switch-mode converters |
JP2006067730A (ja) | 2004-08-27 | 2006-03-09 | Sanken Electric Co Ltd | 力率改善回路 |
US7292013B1 (en) | 2004-09-24 | 2007-11-06 | Marvell International Ltd. | Circuits, systems, methods, and software for power factor correction and/or control |
JP4665480B2 (ja) | 2004-10-26 | 2011-04-06 | パナソニック電工株式会社 | 放電灯点灯装置、照明器具、および照明システム |
US7723964B2 (en) | 2004-12-15 | 2010-05-25 | Fujitsu General Limited | Power supply device |
TWI253224B (en) | 2004-12-21 | 2006-04-11 | Richtek Techohnology Corp | Over-voltage and over-current protector and protective method for rising voltage current-mode converter |
US7221130B2 (en) | 2005-01-05 | 2007-05-22 | Fyrestorm, Inc. | Switching power converter employing pulse frequency modulation control |
JP4564363B2 (ja) | 2005-01-13 | 2010-10-20 | パナソニック株式会社 | Led駆動用半導体装置及びled駆動装置 |
US20060158790A1 (en) | 2005-01-14 | 2006-07-20 | Hitachi Global Storage Technologies | Magnetoresistive sensor having a novel junction structure for improved track width definition and pinned layer stability |
US7081722B1 (en) | 2005-02-04 | 2006-07-25 | Kimlong Huynh | Light emitting diode multiphase driver circuit and method |
CA2637757A1 (en) | 2005-03-03 | 2006-09-08 | Tir Technology Lp | Method and apparatus for controlling thermal stress in lighting devices |
US7378805B2 (en) | 2005-03-22 | 2008-05-27 | Fairchild Semiconductor Corporation | Single-stage digital power converter for driving LEDs |
WO2007016373A2 (en) | 2005-07-28 | 2007-02-08 | Synditec, Inc. | Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes |
US7099163B1 (en) | 2005-11-14 | 2006-08-29 | Bcd Semiconductor Manufacturing Limited | PWM controller with constant output power limit for a power supply |
KR101243402B1 (ko) | 2005-12-27 | 2013-03-13 | 엘지디스플레이 주식회사 | 액정표시소자의 하이브리드 백라이트 구동 장치 |
US7319358B2 (en) * | 2005-12-29 | 2008-01-15 | Ati Technologies Inc. | Method and apparatus for generating an adaptive power supply voltage |
US8441210B2 (en) | 2006-01-20 | 2013-05-14 | Point Somee Limited Liability Company | Adaptive current regulation for solid state lighting |
US7902769B2 (en) | 2006-01-20 | 2011-03-08 | Exclara, Inc. | Current regulator for modulating brightness levels of solid state lighting |
TW200737070A (en) | 2006-02-23 | 2007-10-01 | Powerdsine Ltd | Voltage controlled backlight driver |
US8710765B2 (en) | 2010-05-08 | 2014-04-29 | Robert Beland | LED illumination systems |
TW200740095A (en) | 2006-04-11 | 2007-10-16 | Beyond Innovation Tech Co Ltd | DC-DC converter |
US20080018261A1 (en) | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
US7443146B2 (en) | 2006-05-23 | 2008-10-28 | Intersil Americas Inc. | Auxiliary turn-on mechanism for reducing conduction loss in body-diode of low side MOSFET of coupled-inductor DC-DC converter |
DE602006014124D1 (de) | 2006-06-22 | 2010-06-17 | Osram Gmbh | LED-Ansteuereinrichtung |
GB2439997A (en) | 2006-07-07 | 2008-01-16 | Cambridge Semiconductor Ltd | Estimating the output current of a switch mode power supply |
GB2439998A (en) | 2006-07-07 | 2008-01-16 | Cambridge Semiconductor Ltd | Estimating the output current of a switch mode power supply |
JP4267647B2 (ja) | 2006-08-10 | 2009-05-27 | 林化学工業株式会社 | 発光装置 |
CN101127495B (zh) | 2006-08-16 | 2010-04-21 | 昂宝电子(上海)有限公司 | 用于为开关式电源提供控制的系统和方法 |
JP4661736B2 (ja) | 2006-08-28 | 2011-03-30 | パナソニック電工株式会社 | 調光器 |
US8064179B2 (en) | 2006-09-05 | 2011-11-22 | Silicon Laboratories Inc. | Integrated circuit including a switching regulator design for power over Ethernet devices |
US7295452B1 (en) | 2006-09-07 | 2007-11-13 | Green Mark Technology Inc. | Active power factor correction circuit and control method thereof |
EP2089961A1 (de) | 2006-11-09 | 2009-08-19 | Osram Gesellschaft mit Beschränkter Haftung | Selbstschwingender dc-dc-wandler und verfahren dazu |
US7859859B2 (en) | 2006-11-20 | 2010-12-28 | Picor Corporation | Primary side sampled feedback control in power converters |
CN100521839C (zh) | 2006-11-24 | 2009-07-29 | 聚积科技股份有限公司 | 照明装置及其亮度切换装置 |
US7667986B2 (en) | 2006-12-01 | 2010-02-23 | Flextronics International Usa, Inc. | Power system with power converters having an adaptive controller |
US7928662B2 (en) | 2006-12-18 | 2011-04-19 | Microsemi Corp.—Analog Mixed Signal Group Ltd. | Voltage range extender mechanism |
KR101357006B1 (ko) | 2007-01-18 | 2014-01-29 | 페어차일드코리아반도체 주식회사 | 컨버터 및 그 구동 방법 |
US7834553B2 (en) | 2007-02-05 | 2010-11-16 | Vu1 Corporation | System and apparatus for cathodoluminescent lighting |
KR101361517B1 (ko) | 2007-02-26 | 2014-02-24 | 삼성전자 주식회사 | 백라이트 유닛, 이를 포함하는 액정표시장치 및 그제어방법 |
US7288902B1 (en) * | 2007-03-12 | 2007-10-30 | Cirrus Logic, Inc. | Color variations in a dimmable lighting device with stable color temperature light sources |
US7480159B2 (en) | 2007-04-19 | 2009-01-20 | Leadtrend Technology Corp. | Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control |
US7554473B2 (en) | 2007-05-02 | 2009-06-30 | Cirrus Logic, Inc. | Control system using a nonlinear delta-sigma modulator with nonlinear process modeling |
US7974109B2 (en) | 2007-05-07 | 2011-07-05 | Iwatt Inc. | Digital compensation for cable drop in a primary side control power supply controller |
TW200849778A (en) | 2007-06-13 | 2008-12-16 | Richtek Technology Corp | Method and device to improve the light-load performance of switching-type converter |
JP4239111B2 (ja) | 2007-06-14 | 2009-03-18 | サンケン電気株式会社 | Ac−dcコンバータ |
US7974107B2 (en) | 2007-08-28 | 2011-07-05 | Iwatt Inc. | System and method for controlling a current limit with primary side sensing using a hybrid PWM and PFM control |
CN101414193A (zh) | 2007-10-16 | 2009-04-22 | 鸿富锦精密工业(深圳)有限公司 | 电源自动切换电路 |
US20090108677A1 (en) | 2007-10-29 | 2009-04-30 | Linear Technology Corporation | Bidirectional power converters |
US7561394B2 (en) | 2007-12-10 | 2009-07-14 | Visteon Global Technologies, Inc. | System and method for overvoltage protection |
IL188348A0 (en) | 2007-12-24 | 2008-11-03 | Lightech Electronics Ind Ltd | Controller and method for controlling an intensity of a light emitting diode (led) using a conventional ac dimmer |
GB0800755D0 (en) | 2008-01-16 | 2008-02-27 | Melexis Nv | Improvements in and relating to low power lighting |
JP2009170240A (ja) | 2008-01-16 | 2009-07-30 | Sharp Corp | Ledの調光装置 |
US7966588B1 (en) | 2008-01-26 | 2011-06-21 | National Semiconductor Corporation | Optimization of electrical circuits |
US7872883B1 (en) | 2008-01-29 | 2011-01-18 | Fairchild Semiconductor Corporation | Synchronous buck power converter with free-running oscillator |
US8008898B2 (en) | 2008-01-30 | 2011-08-30 | Cirrus Logic, Inc. | Switching regulator with boosted auxiliary winding supply |
JP5483389B2 (ja) | 2008-01-31 | 2014-05-07 | Idec株式会社 | 電気回路 |
US8274241B2 (en) | 2008-02-06 | 2012-09-25 | C. Crane Company, Inc. | Light emitting diode lighting device |
US20090295300A1 (en) | 2008-02-08 | 2009-12-03 | Purespectrum, Inc | Methods and apparatus for a dimmable ballast for use with led based light sources |
US8102167B2 (en) * | 2008-03-25 | 2012-01-24 | Microsemi Corporation | Phase-cut dimming circuit |
US7936132B2 (en) | 2008-07-16 | 2011-05-03 | Iwatt Inc. | LED lamp |
US8212491B2 (en) | 2008-07-25 | 2012-07-03 | Cirrus Logic, Inc. | Switching power converter control with triac-based leading edge dimmer compatibility |
US8253400B2 (en) * | 2008-08-07 | 2012-08-28 | Microsemi Corporation | Current sensing for high voltage buck converter |
US8487546B2 (en) * | 2008-08-29 | 2013-07-16 | Cirrus Logic, Inc. | LED lighting system with accurate current control |
TWI495389B (zh) * | 2008-09-05 | 2015-08-01 | Eldolab Holding Bv | 以發光二極體為光源之照明系統 |
JP5211959B2 (ja) | 2008-09-12 | 2013-06-12 | 株式会社リコー | Dc−dcコンバータ |
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 |
US8288954B2 (en) | 2008-12-07 | 2012-10-16 | Cirrus Logic, Inc. | Primary-side based control of secondary-side current for a transformer |
US8508150B2 (en) | 2008-12-12 | 2013-08-13 | O2Micro, Inc. | Controllers, systems and methods for controlling dimming of light sources |
US8169806B2 (en) | 2009-02-12 | 2012-05-01 | Apple Inc. | Power converter system with pulsed power transfer |
CN101552563B (zh) | 2009-03-20 | 2011-09-14 | Bcd半导体制造有限公司 | 一种开关电源中控制恒流输出的装置及方法 |
US8120335B2 (en) | 2009-03-27 | 2012-02-21 | Linear Technology Corporation | Average inductor current mode switching converters |
EP2257124B1 (en) | 2009-05-29 | 2018-01-24 | Silergy Corp. | Circuit for connecting a low current lighting circuit to a dimmer |
US20120104858A1 (en) | 2009-06-05 | 2012-05-03 | Polynom Ag | Electronic circuit for converting a mains-operated luminaire into an emergency luminaire |
US8143800B2 (en) * | 2009-06-22 | 2012-03-27 | O2Micro, Inc. | Circuits and methods for driving a load with power factor correction function |
US8222832B2 (en) | 2009-07-14 | 2012-07-17 | Iwatt Inc. | Adaptive dimmer detection and control for LED lamp |
EP2494851A1 (en) | 2009-10-26 | 2012-09-05 | Light-Based Technologies Incorporated | Holding current circuits for phase-cut power control |
US8384295B2 (en) | 2009-11-11 | 2013-02-26 | Osram Sylvania Inc. | Ballast circuit for LED-based lamp including power factor correction with protective isolation |
US8248040B2 (en) | 2009-11-12 | 2012-08-21 | Polar Semiconductor Inc. | Time-limiting mode (TLM) for an interleaved power factor correction (PFC) converter |
WO2011061633A1 (en) | 2009-11-19 | 2011-05-26 | Koninklijke Philips Electronics, N.V. | Method and apparatus for detecting dimmer phase angle and selectively determining universal input voltage for solid state lighting fixtures |
CN102143628B (zh) | 2010-01-29 | 2013-05-08 | 成都芯源系统有限公司 | 一种电路和方法及使用该电路的灯具 |
US8222772B1 (en) | 2010-02-08 | 2012-07-17 | VI Chip, Inc. | Power supply system with power factor correction and efficient low power operation |
TWI434611B (zh) | 2010-02-25 | 2014-04-11 | Richtek Technology Corp | 具有電壓調整功能之led陣列控制電路及其驅動電路與方法 |
CN101790269A (zh) | 2010-03-10 | 2010-07-28 | 李福南 | 输出具有空载轻载保护和可稳定接受切相调光的led电源 |
US8508147B2 (en) | 2010-06-01 | 2013-08-13 | United Power Research Technology Corp. | Dimmer circuit applicable for LED device and control method thereof |
TWI448188B (zh) | 2010-07-29 | 2014-08-01 | Richtek Technology Corp | 在浮動地電位積體電路中提供絕對資訊的電路與方法 |
US8729811B2 (en) | 2010-07-30 | 2014-05-20 | Cirrus Logic, Inc. | Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element |
US8536799B1 (en) | 2010-07-30 | 2013-09-17 | Cirrus Logic, Inc. | Dimmer detection |
CN101951177B (zh) * | 2010-09-06 | 2014-05-07 | Bcd半导体制造有限公司 | 开关电源系统及开关电源控制电路 |
US8531131B2 (en) | 2010-09-22 | 2013-09-10 | Osram Sylvania Inc. | Auto-sensing switching regulator to drive a light source through a current regulator |
US8803439B2 (en) | 2010-10-22 | 2014-08-12 | Stmicroelectronics, Inc. | Primary-side regulation of output current in a line-powered LED driver |
WO2012061769A2 (en) | 2010-11-04 | 2012-05-10 | Cirrus Logic, Inc. | Controlled power dissipation in a switch path in a lighting system |
US9491845B2 (en) | 2010-11-04 | 2016-11-08 | Koninklijke Philips N.V. | Controlled power dissipation in a link path in a lighting system |
US10199482B2 (en) * | 2010-11-29 | 2019-02-05 | Analog Devices, Inc. | Apparatus for electrostatic discharge protection |
US8513901B2 (en) | 2010-12-10 | 2013-08-20 | Texas Instruments Incorporated | Method and apparatus to control LED brightness |
US8704506B2 (en) * | 2010-12-20 | 2014-04-22 | Lsi Corporation | Voltage regulator soft-start circuit providing reference voltage ramp-up |
US8582329B2 (en) * | 2011-01-10 | 2013-11-12 | Iwatt Inc. | Adaptively controlled soft start-up scheme for switching power converters |
JP2012216766A (ja) | 2011-03-30 | 2012-11-08 | Sanken Electric Co Ltd | Led駆動装置及びled照明装置 |
US8283877B2 (en) | 2011-06-07 | 2012-10-09 | Switch Bulb Company, Inc. | Thermal protection circuit for an LED bulb |
US8630103B2 (en) | 2011-06-15 | 2014-01-14 | Power Integrations, Inc. | Method and apparatus for programming a power converter controller with an external programming terminal having multiple functions |
US8934209B2 (en) * | 2011-10-20 | 2015-01-13 | Dell Products L.P. | Information handling system power supply automated de-rating for power output and thermal constraints |
US8884551B2 (en) | 2012-01-13 | 2014-11-11 | Texas Instruments Incorporated | Flyback switching regulator with primary side regulation |
US9520794B2 (en) * | 2012-07-25 | 2016-12-13 | Philips Lighting Holding B.V | Acceleration of output energy provision for a load during start-up of a switching power converter |
US9124189B2 (en) | 2013-02-01 | 2015-09-01 | Infineon Technologies Austria Ag | Converter with galvanic isolation |
CN105265017B (zh) * | 2013-03-11 | 2017-09-08 | 飞利浦照明控股有限公司 | 使用补偿电流控制的供电电流变化的减小 |
CN105247958B (zh) * | 2013-03-14 | 2017-11-24 | 飞利浦照明控股有限公司 | 经由辅助功率耗散电路的受控电子系统功率耗散 |
WO2015017315A1 (en) * | 2013-07-29 | 2015-02-05 | Cirrus Logic, Inc. | Compensating for a reverse recovery time period of a bipolar junction transistor (bjt) in switch-mode operation of a light-emitting diode (led)-based bulb |
US9496855B2 (en) * | 2013-07-29 | 2016-11-15 | Cirrus Logic, Inc. | Two terminal drive of bipolar junction transistor (BJT) of a light emitting diode (LED)-based bulb |
-
2013
- 2013-03-14 US US13/829,231 patent/US9520794B2/en active Active
- 2013-03-15 US US13/833,587 patent/US9184666B2/en active Active
- 2013-07-24 EP EP13745531.7A patent/EP2878172A1/en not_active Withdrawn
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- 2013-07-24 WO PCT/US2013/051892 patent/WO2014018676A2/en active Application Filing
- 2013-07-24 CN CN201380039731.0A patent/CN104488356B/zh active Active
- 2013-07-24 WO PCT/US2013/051827 patent/WO2014018634A1/en active Application Filing
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EP2878171A2 (en) | 2015-06-03 |
WO2014018676A2 (en) | 2014-01-30 |
EP2878171B1 (en) | 2018-12-12 |
EP2878172A1 (en) | 2015-06-03 |
US20140028213A1 (en) | 2014-01-30 |
WO2014018634A1 (en) | 2014-01-30 |
US20140028095A1 (en) | 2014-01-30 |
CN104488356B (zh) | 2017-11-03 |
US9184666B2 (en) | 2015-11-10 |
US9520794B2 (en) | 2016-12-13 |
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