DD311 SITI [Silicon Touch Technology Inc.], DD311 Datasheet - Page 8

• Manufacturer Part Number: DD311
• Description: HIGH CONSTANT CURRENT LED DRIVER
• Manufacturer: SITI [Silicon Touch Technology Inc.]

HIGH CONSTANT CURRENT LED DRIVER
1100
1000
900
800
700
600
500
400
300
200
100
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0.0
1.8
點晶科技股份有限公司
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC
新竹市科學園區展業一路 9 號 7 樓之 1
Tel：[phone]
點晶科技股份有限公司
點晶科技股份有限公司
9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
0.2
1.9
0.4
Vout = 1V
V
Fax：[phone]
EN
2.0
0.6
= 5V
Output Current as a Function of Output Voltage
I
LED
0.8
Output Current as a Function of Vbias
V
2.1
LED
1.0
.
V
1.2
2.2
bias
V
Vout (volt)
1.4
bias
2.3
1
(volt)
DD311
1.6
2
3
1.8
2.4
4
Version:PRE.001
5
2.0
EN
2.5
2.2
2.4
2.6
2.6
Iout=350m
Iout=100m
Iout=500m
Iout=750m
Iout = 1A
2.7
2.8
DD311
2.8
3.0
Page 7