DD311 Datasheet, PDF (10/15 Pages) Silicon Touch Technology Inc. – HIGH CONSTANT CURRENT LED DRIVER

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
9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
Tel：886-3-5645656
Fax：886-3-5645626
Enable Voltage vs. Output Current
1100
1000
900
800
700
600
500
400
300
200
100
0
0
Iout=1A
Iout=750mA
Iout=500mA
Iout=350mA
Vout = 1V, Ta = 25°C
Iout=100mA
2 4 6 8 10 12 14 16 18 20
VEN (volt)
764
762
760
758
756
754
Vout = 1V
752
Ta = 25°C
750
0 2 4 6 8 10 12 14 16 18 20
VEN (volt)
DD311
1020
1010
1000
990
Vout = 1V
980
Ta = 25°C
970
0 2 4 6 8 10 12 14 16 18 20
VEN (volt)
509
508
507
506
Vout = 1V
Ta = 25°C
505
0 2 4 6 8 10 12 14 16 18 20
VEN (volt)
353.5
353.0
352.5
352.0
Vout = 1V
Ta = 25°C
351.5
0 2 4 6 8 10 12 14 16 18 20
VEN (volt)
100.80
100.75
100.70
100.65
Vout = 1V
Ta = 25°C
100.60
0 2 4 6 8 10 12 14 16 18 20
VEN (volt)
HIGH CONSTANT CURRENT LED DRIVER
Version:PRE.001
Page 9