SAMHOP Microelectronics Corp.
WHITE / BLUE LED DRIVER FOR LI- ION BATTERY APPLICATION
TYPICAL OPERATION CHARACTERISTICS
Quiescent Current vs. Supply Voltage
Quiescent Current vs. Supply Voltage
300
250
200
150
100
50
0
3
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9
4
4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9
5
Supply Voltage (V)
Supply Voltage (V)
ILED vs. Supply Voltage
ILED vs. Supply Voltage
25
20
15
10
5
0
3
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9
4
4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9
5
Supply Voltage (V)
Supply Voltage (V)
Page 6
V.1.0 July 12,2007