ia2505 integration, ia2505 Datasheet - Page 6

• Manufacturer Part Number: ia2505
• Description: Ia2505 Four Channel Led Current Source For Flash And Backlighting
• Manufacturer: integration

TYPICAL CHARACTERISTICS
100
90
80
70
60
50
40
30
20
10
0
Efficiency vs Input Voltage for Backlight Application
3.4
3.6
3.8
Turn-On Time
Ch2: 10mA/Div
4
ILED = 20mA w ith Vf = 3V
Input Voltage, V
4.2
4.4
4.6
4.8
5
5.2
5.5
24
22
20
18
16
14
12
10
8
6
4
2
0
Output Current vs Input Voltage over Temperature
2
2.4
2.8
Input Voltage, V
Ch2: 10mA/Div
3.2
Turn-Off Time
with Vf = 3V
3.6
4.2
4.6
5
5.4
IA2505
-40°C
+25°C
+85°C
6