SGM3146 Datasheet, PDF (6/12 Pages) SG Micro Corp – Driver with Low Dropout Current Source

SGM3146
8-Channel Charge Pump White LED
Driver with Low Dropout Current Source
TYPICAL PERFORMANCE CHARACTERISTICS
LED Current vs. Temperature
28.0
27.5
27.0
26.5
26.0
25.5
VIN = 3.6V
25.0
-55 -35 -15 5 25 45 65 85 105
Temperature (℃)
Switching Frequency vs. Temperature
1.10
1.05
1.00
0.95
0.90
0.85
0.80
-55 -35 -15 5 25 45 65
Temperature (℃)
85 105
SG Micro Corp
6
www.sg-micro.com