AAT2801 AAT, AAT2801 Datasheet - Page 10

• Manufacturer Part Number: AAT2801
• Description: Multi-Mode Charge Pump
• Manufacturer: AAT

Typical Characteristics–White LED Backlight Driver Section
V
10
IN
= 3.5V, C
40
35
30
25
20
15
10
2.7
Diode Current vs. Input Voltage
3.1
IN
= 2.2µF, C
3.5
(30mA; 15mA settings)
Input Voltage (V)
V
V
DIODE
DIODE
3.9
CP
= 3.4V
= 3.4V
= C1 = C2 = 1.0µF; T
4.3
4.7
5.1
White LED Backlight and Flash Applications
5.5
A
= 25°C, unless otherwise noted.
0.850
0.825
0.800
0.775
0.750
0.725
0.700
0.675
0.650
0.625
0.600
2.5
Multi-Mode Charge Pump for
3.0
V
IH
V
IH
3.5
Input Voltage (V)
and V
V
IL
4.0
IL
vs. V
4.5
IN
2801.2006.04.1.3
5.0
5.5