參數(shù)資料
型號: CAT3643
英文描述: 3-Channel Ultra High Efficiency Quad-Mode TM LED Driver
中文描述: 3通道超高效率的Quad - Mode商標LED驅(qū)動器
文件頁數(shù): 4/17頁
文件大小: 321K
代理商: CAT3643
CAT3643
Doc. No. 5022 Rev. B
4
2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
RECOMMENDED EN/DIM TIMING
For 2.4V
V
IN
5.5V, over full ambient temperature range -40oC to +85oC.
Symbol
T
SETUP
T
LO
T
HI
T
PWRDWN
T
LED
Name
EN/DIM setup from shutdown
EN/DIM program low time
EN/DIM program high time
EN/DIM low time to shutdown
LED current settling time
Conditions
Min
10
0.2
0.2
1.5
Typ
40
Max
100
Units
μ
s
μ
s
μ
s
ms
μ
s
Figure 1. EN/DIM Digital Dimming Timing Diagram
EN/DIM
LED
Current
Shutdown
T
SETUP
T
HI
T
PWRDWN
Shutdown
T
LO
T
LED
100%
50%
25%
12.5%6.25%
3.12%
100%
相關(guān)PDF資料
PDF描述
CAT3643HL1-T2 3-Channel Ultra High Efficiency Quad-Mode TM LED Driver
CAT3643HV2-T2 3-Channel Ultra High Efficiency Quad-Mode TM LED Driver
CAT3643HV3-T2 3-Channel Ultra High Efficiency Quad-Mode TM LED Driver
CAT3644 4-Channel Ultra High Efficiency Quad-Mode TM LED Driver
CAT3644HV3-T2 4-Channel Ultra High Efficiency Quad-Mode TM LED Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CAT3643_0710 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:3-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver
CAT3643HL1-T2 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:3-Channel Ultra High Efficiency Quad-Mode LED Driver
CAT3643HV2-GT2 功能描述:LED照明驅(qū)動器 LED Driver,Quad mode,3 ch RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
CAT3643HV2-T2 功能描述:LED照明驅(qū)動器 LED Driver,Quad mode,3 ch RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N
CAT3643HV3 制造商:ON Semiconductor 功能描述:IC 3-LED DRIVER QUAD HI EFFICIENCY