CN102214992A - 一种稳定输出电流的定电流驱动系统 - Google Patents
一种稳定输出电流的定电流驱动系统 Download PDFInfo
- Publication number
- CN102214992A CN102214992A CN201010157627XA CN201010157627A CN102214992A CN 102214992 A CN102214992 A CN 102214992A CN 201010157627X A CN201010157627X A CN 201010157627XA CN 201010157627 A CN201010157627 A CN 201010157627A CN 102214992 A CN102214992 A CN 102214992A
- Authority
- CN
- China
- Prior art keywords
- coupled
- signal
- switch
- output
- voltage
- 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
- 239000003990 capacitor Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- YPJMOVVQKBFRNH-UHFFFAOYSA-N 1-(9-ethylcarbazol-3-yl)-n-(pyridin-2-ylmethyl)methanamine Chemical compound C=1C=C2N(CC)C3=CC=CC=C3C2=CC=1CNCC1=CC=CC=N1 YPJMOVVQKBFRNH-UHFFFAOYSA-N 0.000 description 10
- 238000007599 discharging Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Electronic Switches (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010157627 CN102214992B (zh) | 2010-04-01 | 2010-04-01 | 一种稳定输出电流的定电流驱动系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201010157627 CN102214992B (zh) | 2010-04-01 | 2010-04-01 | 一种稳定输出电流的定电流驱动系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102214992A true CN102214992A (zh) | 2011-10-12 |
CN102214992B CN102214992B (zh) | 2013-12-18 |
Family
ID=44746155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010157627 Active CN102214992B (zh) | 2010-04-01 | 2010-04-01 | 一种稳定输出电流的定电流驱动系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102214992B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104470054A (zh) * | 2013-09-23 | 2015-03-25 | 聚积科技股份有限公司 | 发光二极管驱动电路 |
US20240178878A1 (en) * | 2022-11-24 | 2024-05-30 | Nanning Fulian Fugui Precision Industrial Co., Ltd. | Uplink-frequency hopping method and device |
CN118117998A (zh) * | 2023-12-29 | 2024-05-31 | 无锡市稳先微电子有限公司 | 控制芯片、智能电子开关和汽车 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101123397A (zh) * | 2006-08-07 | 2008-02-13 | 广鹏科技股份有限公司 | 有自体辅助电压源及负载故障保护的直流电源转换电路 |
CN101316466A (zh) * | 2007-05-30 | 2008-12-03 | 联阳半导体股份有限公司 | 定电流驱动电路 |
CN101552560A (zh) * | 2009-01-13 | 2009-10-07 | 成都芯源系统有限公司 | 一种开关稳压电路及其控制方法 |
-
2010
- 2010-04-01 CN CN 201010157627 patent/CN102214992B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101123397A (zh) * | 2006-08-07 | 2008-02-13 | 广鹏科技股份有限公司 | 有自体辅助电压源及负载故障保护的直流电源转换电路 |
CN101316466A (zh) * | 2007-05-30 | 2008-12-03 | 联阳半导体股份有限公司 | 定电流驱动电路 |
CN101552560A (zh) * | 2009-01-13 | 2009-10-07 | 成都芯源系统有限公司 | 一种开关稳压电路及其控制方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104470054A (zh) * | 2013-09-23 | 2015-03-25 | 聚积科技股份有限公司 | 发光二极管驱动电路 |
US20240178878A1 (en) * | 2022-11-24 | 2024-05-30 | Nanning Fulian Fugui Precision Industrial Co., Ltd. | Uplink-frequency hopping method and device |
CN118117998A (zh) * | 2023-12-29 | 2024-05-31 | 无锡市稳先微电子有限公司 | 控制芯片、智能电子开关和汽车 |
Also Published As
Publication number | Publication date |
---|---|
CN102214992B (zh) | 2013-12-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI461105B (zh) | 調光控制器、光源電能控制驅動電路及光源電能控制方法 | |
US8378589B2 (en) | Driving circuit with dimming controller for driving light sources | |
US10069320B2 (en) | Electronic cigarette with miniaturized charging and discharging integrated circuit therefor | |
US9318911B2 (en) | Self-adaptive input power charger and method for controlling input current of charger | |
US8076867B2 (en) | Driving circuit with continuous dimming function for driving light sources | |
CN102548143B (zh) | 对led光源进行电能控制的驱动电路、调光控制器和方法 | |
US9030122B2 (en) | Circuits and methods for driving LED light sources | |
US8508142B2 (en) | Portable lighting device and method thereof | |
US20110227496A1 (en) | Circuits and methods for driving light sources | |
JP2006513690A5 (zh) | ||
US9247606B2 (en) | LED illumination dimming circuit and LED illumination dimming method | |
WO2007148298A1 (en) | Drive circuit for driving a load with pulsed current | |
CN102695343A (zh) | 一种led驱动电路 | |
JP2006513690A (ja) | Dc/dcコンバータのための制御装置 | |
CN103219872A (zh) | 转换控制电路及其转换器 | |
CN101588664A (zh) | 发光二极管驱动电路及用以控制功率开关的电路 | |
CN104917370B (zh) | 降压转换控制器 | |
EP2611263A2 (en) | Circuits and methods for driving LED light sources | |
TW201037498A (en) | Constant current driving system with stable output current | |
CN104039053B (zh) | 低电压供电控制方法、电路及应用其的低电压供电电路 | |
US8120263B2 (en) | Portable lighting device and method thereof | |
CN208739450U (zh) | 应急发光二极管驱动系统 | |
CN211606862U (zh) | 一种led调光电路和led调光系统 | |
CN102214992A (zh) | 一种稳定输出电流的定电流驱动系统 | |
CN102958243A (zh) | Led发光装置及其驱动方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: AN'EN INTERNATIONAL INC. Free format text: FORMER OWNER: GUANGPENG TECHNOLOGY CO., LTD. Effective date: 20120309 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120309 Address after: Cayman Islands, British West India Applicant after: IML International Address before: Taipei City, Taiwan, China Applicant before: Guangpeng Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210629 Address after: Hongkong, Tongluowan, China Patentee after: ANN Technology Hong Kong Ltd. Address before: British West Indian Cayman Islands Patentee before: IML International |