AAT2801IXN-4.5-T1 AnalogicTech, AAT2801IXN-4.5-T1 Datasheet - Page 8

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

Typical Characteristics–White LED Backlight Driver Section
V
8
(10mA/div)
(10mA/div)
(20mV/div)
(20mV/div)
(10mV/div)
(10mA/div)
(20mV/div)
IN
(0.5V/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
= 3.5V, C
V
V
V
V
V
V
V
V
V
LED
I
I
V
DX
CP
DX
CP
DX
DX
CP
IN
IN
I
IN
D
F
(I
OUT
IN
= 2.2µF, C
= 100mA; I_D
(1.5X Mode; 4x19mA Load)
(1X Mode; 4x19mA Load)
Line Response
Line Response
Line Response
Time (1ms/div)
Time (1ms/div)
Time (1ms/div)
CP
X
= 4x19mA; 1.5X Mode)
= C1 = C2 = 1.0µF; T
White LED Backlight and Flash Applications
A
= 25°C, unless otherwise noted.
(20mV/div)
(10mA/div)
(20mV/div)
(10mA/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
(0.5V/div)
V
V
V
V
V
V
Multi-Mode Charge Pump for
LED
LED
CP
CP
I
I
IN
IN
D
D
(1.5X Mode; 4x30mA Load)
(1X Mode; 4x30mA Load)
Line Response
Line Response
Time (1ms/div)
Time (1ms/div)
2801.2006.04.1.3