AAT2801IXN-4.5-T1 AnalogicTech, AAT2801IXN-4.5-T1 Datasheet - Page 12

• Manufacturer Part Number: AAT2801IXN-4.5-T1
• Description: Multi-Mode Charge Pump for White LED Backlight and Flash Applications
• Manufacturer: AnalogicTech

Typical Characteristics–Flash Driver Charge Pump Section
V
12
ENABLE
(1V/div)
(1V/div)
IN
= 3.5V, C
V
Normalized Output Voltage vs. Temperature
OUT
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
0.0
-50
I
LOAD
IN
= 100mA @ V
-30
= 2.2µF, C
-10
Temperature (°C)
Time (100µs/div)
IN
= 3.0V
I
LOAD
3
Startup
10
= C
= 150mA @ V
I
LOAD
F
30
= 1.0µF, T
= 150mA @ V
IN
= 3.3V
50
I
OUT
IN
= 25mA
White LED Backlight and Flash Applications
= 3.3V
A
70
= 25°C, unless otherwise noted.
90
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
Multi-Mode Charge Pump for
2.7
V
EN
3.1
Threshold vs. Supply Voltage
V
IH
3.5
Supply Voltage (V)
V
IL
3.9
4.3
4.7
2801.2006.04.1.3
5.1
5.5