AAT2833/34
240mA Total Display Solution
for Portable Devices
Typical Characteristics
EN/SET Latch Timeout vs. Input Voltage
EN/SET Off Timeout vs. Input Voltage
500
450
600
550
500
450
400
350
300
250
200
150
25°C
400
25°C
-40°C
85°C
350
300
250
200
150
85°C
-40°C
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Input Voltage (V)
Turn On to 1X Mode Backlight
(30mA/channel; Address 0, Data 16; VIN = 4.4V)
Turn On to 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16; VIN = 3.5V)
VEN/SET
(2V/div)
VEN/SET
(2V/div)
VOUT
(2V/div)
VOUT
(2V/div)
VBLX
(0.5V/div)
VBLX
(0.5V/div)
IIN
(0.1A/div)
IIN
(0.2A/div)
Time (200µs/div)
Time (200µs/div)
Turn On to 2X Mode Backlight
(30mA/channel; Address 0, Data 16; VIN = 2.7V)
Turn Off from 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16)
VEN/SET
(2V/div)
VEN/SET
(2V/div)
VOUT
(2V/div)
VDIODE
(2V/div)
VBLX
(0.5V/div)
ILED
(0.02A/div)
IIN
(0.2A/div)
Time (200µs/div)
Time (100µs/div)
2833.2007.09.1.0
7
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
