AAT2801IXN-4.5-T1 AnalogicTech, AAT2801IXN-4.5-T1 Datasheet - Page 6

• 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
(100mA/div)
(100mA/div)
(100mA/div)
6
IN
EN_FLSH
= 3.5V, C
EN/SET
(2V/div)
(4V/div)
(2V/div)
EN/SET
(2V/div)
(4V/div)
(2V/div)
(2V/div)
(2V/div)
V
V
DIODE
DIODE
V
V
V
OUT
I
I
I
CP
CP
IN
IN
IN
(V
IN
IN
= 2.2µF, C
= 3.5V; I
Flash Section Turn-On
Turn-On to 1.5X Mode
Turn-On to 1X Mode
OUT
(4x19mA Load)
Time (100µs/div)
Time (100µs/div)
(4x19mA Load)
Time (100µs/div)
= 100mA; EN/SET = GND)
CP
= C1 = C2 = 1.0µF; T
White LED Backlight and Flash Applications
A
= 25°C, unless otherwise noted.
(200mA/div)
(100mA/div)
(100mA/div)
EN_FLSH
EN/SET
(2V/div)
(2V/div)
(2V/div)
(2V/div)
EN/SET
(2V/div)
(4V/div)
(2V/div)
V
V
DIODE
V
DIODE
V
OUT
Multi-Mode Charge Pump for
Turn-Off from Full-Scale 2X Mode
I
I
CP
I
IN
IN
IN
(V
IN
= 3.5V; I
Flash Section Turn-On
Turn-On to 1X Mode
OUT
(4x30mA Load)
Time (100µs/div)
Time (100µs/div)
Time (100µs/div)
= 200mA; EN/SET = GND)
2801.2006.04.1.3