欢迎访问ic37.com |
会员登录 免费注册
发布采购

CAT3643HV3-T2 参数 Datasheet PDF下载

CAT3643HV3-T2图片预览
型号: CAT3643HV3-T2
PDF下载: 下载PDF文件 查看货源
内容描述: 3通道超高效率四模式TM LED驱动器 [3-Channel Ultra High Efficiency Quad-Mode TM LED Driver]
分类和应用: 显示驱动器驱动程序和接口接口集成电路
文件页数/大小: 17 页 / 317 K
品牌: CATALYST [ CATALYST SEMICONDUCTOR ]
 浏览型号CAT3643HV3-T2的Datasheet PDF文件第1页浏览型号CAT3643HV3-T2的Datasheet PDF文件第2页浏览型号CAT3643HV3-T2的Datasheet PDF文件第3页浏览型号CAT3643HV3-T2的Datasheet PDF文件第5页浏览型号CAT3643HV3-T2的Datasheet PDF文件第6页浏览型号CAT3643HV3-T2的Datasheet PDF文件第7页浏览型号CAT3643HV3-T2的Datasheet PDF文件第8页浏览型号CAT3643HV3-T2的Datasheet PDF文件第9页  
CAT3643  
RECOMMENDED EN/DIM TIMING  
For 2.4V VIN 5.5V, over full ambient temperature range -40ºC to +85ºC.  
Symbol Name  
TSETUP EN/DIM setup from shutdown  
TLO  
Conditions  
Min  
10  
Typ  
Max  
Units  
μs  
EN/DIM program low time  
EN/DIM program high time  
0.2  
0.2  
1.5  
100  
μs  
THI  
μs  
TPWRDWN EN/DIM low time to shutdown  
ms  
μs  
TLED  
LED current settling time  
40  
T
T
T
HI  
PWRDWN  
SETUP  
EN/DIM  
T
LED  
T
LO  
100%  
100%  
50%  
25%  
12.5%  
LED  
Current  
6.25%  
3.12%  
Shutdown  
Shutdown  
Figure 1. EN/DIM Digital Dimming Timing Diagram  
Doc. No. 5022 Rev. B  
4
© 2007 Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
 复制成功!