TWM477115U - LED driver circuit providing TRIAC holding current using controlled current source - Google Patents

LED driver circuit providing TRIAC holding current using controlled current source

Info

Publication number
TWM477115U
TWM477115U TW102223801U TW102223801U TWM477115U TW M477115 U TWM477115 U TW M477115U TW 102223801 U TW102223801 U TW 102223801U TW 102223801 U TW102223801 U TW 102223801U TW M477115 U TWM477115 U TW M477115U
Authority
TW
Taiwan
Prior art keywords
driver circuit
led driver
circuit providing
current source
triac holding
Prior art date
Application number
TW102223801U
Other languages
English (en)
Inventor
zhi-xian Wu
Wei Zhang
Kai-Cheng Chuang
Shao-Wei Chiu
Original Assignee
Unity Opto Technology Co Ltd
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 Unity Opto Technology Co Ltd filed Critical Unity Opto Technology Co Ltd
Priority to TW102223801U priority Critical patent/TWM477115U/zh
Priority to CN201420002642.0U priority patent/CN203675387U/zh
Priority to DE202014100858.6U priority patent/DE202014100858U1/de
Priority to US14/200,309 priority patent/US9198243B2/en
Priority to ES201430494U priority patent/ES1111956Y/es
Publication of TWM477115U publication Critical patent/TWM477115U/zh

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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • 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]
    • 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]
TW102223801U 2013-12-17 2013-12-17 LED driver circuit providing TRIAC holding current using controlled current source TWM477115U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW102223801U TWM477115U (en) 2013-12-17 2013-12-17 LED driver circuit providing TRIAC holding current using controlled current source
CN201420002642.0U CN203675387U (zh) 2013-12-17 2014-01-02 一种利用可控制电流源提供triac保持电流的led驱动电路
DE202014100858.6U DE202014100858U1 (de) 2013-12-17 2014-02-25 Leuchtdiodenantriebsschaltung mit einer steuerbaren Stromquelle zur Erzeugung eines Haltestroms für den Triac
US14/200,309 US9198243B2 (en) 2013-12-17 2014-03-07 LED driver circuit for supplying TRIAC holding current by using controllable current source
ES201430494U ES1111956Y (es) 2013-12-17 2014-04-10 Dispositivo controlador de led para suministrar corriente de mantenimiento por triac usando una fuente de corriente controlable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102223801U TWM477115U (en) 2013-12-17 2013-12-17 LED driver circuit providing TRIAC holding current using controlled current source

Publications (1)

Publication Number Publication Date
TWM477115U true TWM477115U (en) 2014-04-21

Family

ID=50383715

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102223801U TWM477115U (en) 2013-12-17 2013-12-17 LED driver circuit providing TRIAC holding current using controlled current source

Country Status (5)

Country Link
US (1) US9198243B2 (zh)
CN (1) CN203675387U (zh)
DE (1) DE202014100858U1 (zh)
ES (1) ES1111956Y (zh)
TW (1) TWM477115U (zh)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9408269B2 (en) 2012-11-12 2016-08-02 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using TRIAC dimmers
TWI573492B (zh) * 2014-04-25 2017-03-01 Guangzhou On-Bright Electronics Co Ltd Lighting system and its control method
US9750107B2 (en) 2014-07-08 2017-08-29 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TIRAC dimmers
US9883561B1 (en) 2016-10-17 2018-01-30 Guangzhou On-Bright Electronics Co., Ltd. Systems and methods for intelligent control related to triac dimmers by using modulation signals
US10292217B2 (en) 2011-05-11 2019-05-14 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using system controllers
US10375785B2 (en) 2017-11-30 2019-08-06 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for stage-based control related to TRIAC dimmers
US10512131B2 (en) 2017-09-14 2019-12-17 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for bleeder control related to lighting emitting diodes
US10827588B2 (en) 2017-12-28 2020-11-03 On-Bright Electronics (Shanghai) Co., Ltd. LED lighting systems with TRIAC dimmers and methods thereof
US11183996B2 (en) 2017-07-10 2021-11-23 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US11224105B2 (en) 2019-02-19 2022-01-11 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes
US11252799B2 (en) 2019-12-27 2022-02-15 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for controlling currents flowing through light emitting diodes
US11297704B2 (en) 2019-08-06 2022-04-05 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting
US11405992B2 (en) 2019-11-20 2022-08-02 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting
US11540371B2 (en) 2020-04-13 2022-12-27 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for controlling power factors of LED lighting systems
US11564299B2 (en) 2019-12-19 2023-01-24 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for providing power supply to current controllers associated with LED lighting
US12009825B2 (en) 2017-07-10 2024-06-11 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106034370B (zh) * 2015-03-20 2018-06-26 立锜科技股份有限公司 用于驱动led数组的驱动电路
CN107613603B (zh) * 2017-08-25 2020-01-03 昂宝电子（上海）有限公司 Led缓亮控制系统
CN108541100A (zh) * 2018-04-03 2018-09-14 沈可 一种定时感应led装置
US11122656B1 (en) * 2020-07-20 2021-09-14 Gan Power Technology Co., Ltd. Application structure of gallium nitride field-effect transistor in dimmer circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101835314B (zh) * 2010-05-19 2013-12-04 成都芯源系统有限公司 一种具有调光功能的led驱动电路及灯具
US8525438B1 (en) * 2010-07-09 2013-09-03 Jade Sky Technologies, Inc. Load driver with integrated power factor correction
KR101965556B1 (ko) * 2011-06-14 2019-04-05 서울시립대학교 산학협력단 조명구동장치
US8823283B2 (en) * 2012-03-13 2014-09-02 Dialog Semiconductor Inc. Power dissipation monitor for current sink function of power switching transistor
JP6145980B2 (ja) * 2012-09-14 2017-06-14 東芝ライテック株式会社 照明装置
CN103024994B (zh) * 2012-11-12 2016-06-01 昂宝电子（上海）有限公司 使用triac调光器的调光控制系统和方法

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10292217B2 (en) 2011-05-11 2019-05-14 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using system controllers
US10999904B2 (en) 2012-11-12 2021-05-04 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using TRIAC dimmers
US10455657B2 (en) 2012-11-12 2019-10-22 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using TRIAC dimmers
US10448470B2 (en) 2012-11-12 2019-10-15 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using triac dimmers
US9408269B2 (en) 2012-11-12 2016-08-02 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using TRIAC dimmers
US9961734B2 (en) 2012-11-12 2018-05-01 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using TRIAC dimmers
US10194500B2 (en) 2012-11-12 2019-01-29 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control using TRIAC dimmers
US10383187B2 (en) 2014-04-25 2019-08-13 Guangzhou On-Bright Electronics Co., Ltd. Systems and methods for intelligent control related to TRIAC dimmers
TWI573492B (zh) * 2014-04-25 2017-03-01 Guangzhou On-Bright Electronics Co Ltd Lighting system and its control method
US11212885B2 (en) 2014-04-25 2021-12-28 Guangzhou On-Bright Electronics Co., Ltd. Systems and methods for intelligent control related to TRIAC dimmers
US10334677B2 (en) 2014-07-08 2019-06-25 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TRIAC dimmers
US10342087B2 (en) 2014-07-08 2019-07-02 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TRIAC dimmers
US9883562B2 (en) 2014-07-08 2018-01-30 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TRIAC dimmers
US10448469B2 (en) 2014-07-08 2019-10-15 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TRIAC dimmers
US9750107B2 (en) 2014-07-08 2017-08-29 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TIRAC dimmers
US10687397B2 (en) 2014-07-08 2020-06-16 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for intelligent dimming control using TRIAC dimmers
US9883561B1 (en) 2016-10-17 2018-01-30 Guangzhou On-Bright Electronics Co., Ltd. Systems and methods for intelligent control related to triac dimmers by using modulation signals
US10264642B2 (en) 2016-10-17 2019-04-16 Guangzhou On-Bright Electronics Co., Ltd. Systems and methods for intelligent control related to TRIAC dimmers by using modulation signals
US11206015B2 (en) 2017-07-10 2021-12-21 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US11784638B2 (en) 2017-07-10 2023-10-10 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US11201612B2 (en) 2017-07-10 2021-12-14 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US11695401B2 (en) 2017-07-10 2023-07-04 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US12009825B2 (en) 2017-07-10 2024-06-11 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US11183996B2 (en) 2017-07-10 2021-11-23 On-Bright Electronics (Shanghai) Co., Ltd. Switch control systems for light emitting diodes and methods thereof
US10512131B2 (en) 2017-09-14 2019-12-17 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for bleeder control related to lighting emitting diodes
US10973095B2 (en) 2017-09-14 2021-04-06 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for bleeder control related to lighting emitting diodes
US10375785B2 (en) 2017-11-30 2019-08-06 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for stage-based control related to TRIAC dimmers
US10785837B2 (en) 2017-11-30 2020-09-22 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for stage-based control related to TRIAC dimmers
US11026304B2 (en) 2017-11-30 2021-06-01 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for stage-based control related to TRIAC dimmers
US10999903B2 (en) 2017-11-30 2021-05-04 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for stage-based control related to TRIAC dimmers
US10827588B2 (en) 2017-12-28 2020-11-03 On-Bright Electronics (Shanghai) Co., Ltd. LED lighting systems with TRIAC dimmers and methods thereof
US11937350B2 (en) 2017-12-28 2024-03-19 On-Bright Electronics (Shanghai) Co., Ltd. LED lighting systems with TRIAC dimmers and methods thereof
US11570859B2 (en) 2017-12-28 2023-01-31 On-Bright Electronics (Shanghai) Co., Ltd. LED lighting systems with TRIAC dimmers and methods thereof
US11638335B2 (en) 2017-12-28 2023-04-25 On-Bright Electronics (Shanghai) Co., Ltd. LED lighting systems with TRIAC dimmers and methods thereof
US11224105B2 (en) 2019-02-19 2022-01-11 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes
US11678417B2 (en) 2019-02-19 2023-06-13 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes
US11297704B2 (en) 2019-08-06 2022-04-05 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting
US11792901B2 (en) 2019-08-06 2023-10-17 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for bleeder control related to TRIAC dimmers associated with LED lighting
US11405992B2 (en) 2019-11-20 2022-08-02 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting
US11743984B2 (en) 2019-11-20 2023-08-29 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting
US11564299B2 (en) 2019-12-19 2023-01-24 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for providing power supply to current controllers associated with LED lighting
US11856670B2 (en) 2019-12-19 2023-12-26 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for providing power supply to current controllers associated with LED lighting
US11723128B2 (en) 2019-12-27 2023-08-08 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for controlling currents flowing through light emitting diodes
US11252799B2 (en) 2019-12-27 2022-02-15 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for controlling currents flowing through light emitting diodes
US11540371B2 (en) 2020-04-13 2022-12-27 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for controlling power factors of LED lighting systems
US11997772B2 (en) 2020-04-13 2024-05-28 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for controlling power factors of led lighting systems

Also Published As

Publication number Publication date
ES1111956Y (es) 2014-09-08
DE202014100858U1 (de) 2014-03-10
US9198243B2 (en) 2015-11-24
ES1111956U (es) 2014-06-12
US20150173140A1 (en) 2015-06-18
CN203675387U (zh) 2014-06-25

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees