AAT2830/31
800mA Total Display Solution
for Portable Devices
Typical Characteristics
Turn On to 2X Mode Backlight
(30mA/channel; Address 0, Data 16; V
IN
= 2.7V)
Turn On to 1X Mode Flash
(150mA/channel; Address 4, Data 1; V
IN
= 4.2V)
V
EN/SET
(2V/div)
V
OUT
(2V/div)
V
BLX
(0.5V/div)
I
IN
(0.2A/div)
Time (200µs/div)
V
EN/SET
(2V/div)
V
OUT
(2V/div)
V
FLX
(500mV/div)
I
IN
(500mA/div)
Time (100µs/div)
Turn On to 2X Mode Flash
(150mA/channel; Address 4, Data 1; V
IN
= 3.7V)
Turn Off from 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16)
V
EN/SET
(2V/div)
V
OUT
(2V/div)
V
FLX
(500mV/div)
I
IN
(1A/div)
Time (500µs/div)
V
EN/SET
(2V/div)
V
DIODE
(2V/div)
I
LED
(0.02A/div)
Time (100µs/div)
Operating Characteristics
(V
IN
= 3.4V; 1.5X Mode;
30mA/channel; AC Coupled)
V
IN
(100mV/div)
V
OUT
(100mV/div)
V
IN
(100mV/div)
Operating Characteristics
(V
IN
= 2.7V; 2X Mode;
30mA/channel; AC Coupled)
V
OUT
(100mV/div)
I
IN
(20mA/div)
I
IN
(20mA/div)
Time (500ns/div)
Time (500µs/div)
8
2830.2007.09.1.0
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
