CN203206564U - 高压led驱动芯片的供电电路 - Google Patents
高压led驱动芯片的供电电路 Download PDFInfo
- Publication number
- CN203206564U CN203206564U CN 201320228004 CN201320228004U CN203206564U CN 203206564 U CN203206564 U CN 203206564U CN 201320228004 CN201320228004 CN 201320228004 CN 201320228004 U CN201320228004 U CN 201320228004U CN 203206564 U CN203206564 U CN 203206564U
- Authority
- CN
- China
- Prior art keywords
- voltage
- chip
- power supply
- low
- pin
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320228004 CN203206564U (zh) | 2013-05-01 | 2013-05-01 | 高压led驱动芯片的供电电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320228004 CN203206564U (zh) | 2013-05-01 | 2013-05-01 | 高压led驱动芯片的供电电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203206564U true CN203206564U (zh) | 2013-09-18 |
Family
ID=49150613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320228004 Expired - Lifetime CN203206564U (zh) | 2013-05-01 | 2013-05-01 | 高压led驱动芯片的供电电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203206564U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103338548A (zh) * | 2013-05-01 | 2013-10-02 | 上海芯地信息科技有限公司 | 一种用于高压led驱动芯片的电源电路 |
-
2013
- 2013-05-01 CN CN 201320228004 patent/CN203206564U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103338548A (zh) * | 2013-05-01 | 2013-10-02 | 上海芯地信息科技有限公司 | 一种用于高压led驱动芯片的电源电路 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101365100B1 (ko) | 동적 스위칭을 이용한 저전력 소모 시동 회로 | |
TWI482531B (zh) | 發光二極體照明驅動器 | |
US8143799B2 (en) | Light emitting diode driving circuit | |
WO2008083328A2 (en) | Mcu with on-chip boost converter controller | |
CN102480824B (zh) | 级联式发光二极管驱动电路 | |
CN109076669A (zh) | 机动车照明装置 | |
CN104780684A (zh) | 直流转换led驱动电路 | |
CN111555616B (zh) | 电源管理系统及方法 | |
CN104768303A (zh) | Led驱动控制电路 | |
CN102739044A (zh) | Dc/dc升压转换器和led驱动器 | |
US9974123B2 (en) | Power supply system and method and circuit using the same | |
CN109471484A (zh) | 一种自适应电流输出低压差线性稳压器 | |
CN102630114A (zh) | 一种闭环控制led恒流驱动电路 | |
CN203206564U (zh) | 高压led驱动芯片的供电电路 | |
CN102326451A (zh) | 具有色温移位的可调光源 | |
US20160174327A1 (en) | Control circuit of led lighting apparatus | |
CN103457465B (zh) | 一种具有外部可调限流功能的恒流/恒压dc-dc转换系统 | |
US9225260B2 (en) | High-efficiency, low-power power supply circuit | |
CN101959339B (zh) | 高压led驱动芯片双电源供电电路 | |
CN201467513U (zh) | 高压led驱动芯片双电源供电电路 | |
CN207099377U (zh) | Led驱动系统和恒流控制电路 | |
CN103338548A (zh) | 一种用于高压led驱动芯片的电源电路 | |
CN102420535B (zh) | 极低功耗开关型多电源管理电路 | |
CN205490105U (zh) | 中高压集成电路中的降压电路 | |
CN103616914A (zh) | 一种高速开关稳压器驱动电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAO GUOQING Free format text: FORMER OWNER: SHANGHAI XINDI INFORMATION TECHNOLOGY CO., LTD. Effective date: 20150127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 201199 MINHANG, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150127 Address after: 201199 Shanghai city Minhang District No. 6269 humin road Yinxiao building B building room 1704 Patentee after: Xiao Guoqing Address before: 201108, No. 4299 Jin Du Road, Shanghai, Minhang District Patentee before: SHANGHAI XINDI INFORMATION TECHNOLOGY Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: JIANGXI XINCHENG MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: XIAO GUOQING Effective date: 20150715 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150715 Address after: 330013, Jiangxi Nanchang Nanchang Airport Economic Zone small and medium-sized micro enterprise Industrial Park office two floor Patentee after: JIANGXI CORE-MICROELECTRONICS Co.,Ltd. Address before: 201199 Shanghai city Minhang District No. 6269 humin road Yinxiao building B building room 1704 Patentee before: Xiao Guoqing |
|
CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
CX01 | Expiry of patent term |