CN204259231U - Possesses the LED driving circuit of start detection function - Google Patents
Possesses the LED driving circuit of start detection function Download PDFInfo
- Publication number
- CN204259231U CN204259231U CN201420716180.9U CN201420716180U CN204259231U CN 204259231 U CN204259231 U CN 204259231U CN 201420716180 U CN201420716180 U CN 201420716180U CN 204259231 U CN204259231 U CN 204259231U
- Authority
- CN
- China
- Prior art keywords
- voltage
- circuit
- start detection
- output
- 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.)
- Active
Links
Classifications
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420716180.9U CN204259231U (en) | 2014-11-26 | 2014-11-26 | Possesses the LED driving circuit of start detection function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420716180.9U CN204259231U (en) | 2014-11-26 | 2014-11-26 | Possesses the LED driving circuit of start detection function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204259231U true CN204259231U (en) | 2015-04-08 |
Family
ID=52963489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420716180.9U Active CN204259231U (en) | 2014-11-26 | 2014-11-26 | Possesses the LED driving circuit of start detection function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204259231U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104470099A (en) * | 2014-11-26 | 2015-03-25 | 成都岷创科技有限公司 | Light emitting diode driving circuit |
CN104780684A (en) * | 2015-04-20 | 2015-07-15 | 成都岷创科技有限公司 | DC conversion LED drive circuit |
-
2014
- 2014-11-26 CN CN201420716180.9U patent/CN204259231U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104470099A (en) * | 2014-11-26 | 2015-03-25 | 成都岷创科技有限公司 | Light emitting diode driving circuit |
CN104470099B (en) * | 2014-11-26 | 2017-01-11 | 上海晶丰明源半导体有限公司 | Light emitting diode driving circuit |
CN104780684A (en) * | 2015-04-20 | 2015-07-15 | 成都岷创科技有限公司 | DC conversion LED drive circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106332390B (en) | A kind of non-isolated LED constant current driving chip, circuit and method | |
CN101389168B (en) | High-voltage large power LCD constant current driving device | |
CN102869148B (en) | Light-emitting diode driving circuit with open circuit protection | |
CN101489336B (en) | Constant current source control circuit | |
CN103269548A (en) | LED drive circuit system, controller and control method | |
CN104470099B (en) | Light emitting diode driving circuit | |
CN103702486A (en) | LED driving circuit system, control circuit and control method | |
CN103841725A (en) | Bleeding control module and silicon-controlled dimming LED drive circuit and system | |
CN204559950U (en) | For the current feedback LED constant current controller of cctv surveillance | |
CN208656639U (en) | Control circuit and switch converters for switch converters | |
CN202738176U (en) | An electronic apparatus and a control circuit of the electronic apparatus | |
CN104780684A (en) | DC conversion LED drive circuit | |
CN104427721A (en) | Led drive circuit | |
CN104768303A (en) | Led drive control circuit | |
CN204031553U (en) | A kind of LED drive circuit and soft starting circuit thereof | |
CN202143265U (en) | LED lamp controller based on digit PWM control technique | |
CN204259229U (en) | Exchange the current mode LED fast start circuit driven | |
CN204259231U (en) | Possesses the LED driving circuit of start detection function | |
CN204559949U (en) | Possesses the current mode LED drive circuit of start detection function | |
CN102711322B (en) | High-efficiency energy-saving LED lighting flow balancing module | |
CN203896538U (en) | LED driving power source employing single switch tube and two Buck-Boost circuits in cascade connection | |
CN104023445B (en) | A kind of LED drive circuit | |
CN204559948U (en) | Apply to the LED alternating-current drive circuit of community intelligent system | |
CN104582135B (en) | LED (light-emitting diode) quick start-up circuit | |
CN107579648A (en) | A kind of inverse-excitation type switch power-supply and its control circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160517 Address after: 201204 Zhang Heng road Shanghai, Pudong New Area Zhangjiang hi tech Park Lane 666 No. 2 floor 504-511 room 5 Patentee after: Shanghai Bright Power Semiconductor Co.,Ltd. Address before: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610000 399 No. 6 Building 1 unit 10 floor No. 2 Patentee before: Chengdu Minchuang Science & Technology Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 5 room 504-511, room 2, Lane 666, Zhang Heng Road, Pudong New Area, China (Shanghai) free trade zone, Shanghai, China () Patentee after: Shanghai semiconducto Limited by Share Ltd Address before: 201204 Zhang Heng road Shanghai, Pudong New Area Zhangjiang hi tech Park Lane 666 No. 2 floor 504-511 room 5 Patentee before: Shanghai Bright Power Semiconductor Co.,Ltd. |