SGM3127 Datasheet, PDF (5/11 Pages) SG Micro Corp – LowDropout CurrentSource

SGM3127
White LED Driver with
Low Dropout Current Source
TYPICAL PERFORMANCE CHARACTERISTICS
LED Current vs. Input Voltage
50
LED1
40
LED2
LED3
LED4
30
20
10
0
2 2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
EN Current vs. EN Supply Voltage
300
250
200
150
100
50
0
1.5
2.5
3.5
4.5
5.5
EN Supply Voltage (V)
LED Current vs. EN Voltage
50
40
30
20
10
0
1.5
2.5
3.5
4.5
5.5
EN Voltage (V)
LED Current vs. Temperature
35
33
31
29
27
25
-40
-15
10
35
60
85
Temperature (℃)
SG Micro Corp
5
www.sg-micro.com