AAT2833 Datasheet, PDF (7/20 Pages) Advanced Analogic Technologies – 240mA Total Display Solution for Portable Devices

Typical Characteristics
EN/SET Latch Timeout vs. Input Voltage
500
450
400
25°C
350
85°C
300
-40°C
250
200
150
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
AAT2833/34
240mA Total Display Solution
for Portable Devices
EN/SET Off Timeout vs. Input Voltage
600
550
500
25°C
450
-40°C
85°C
400
350
300
250
200
150
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Turn On to 1X Mode Backlight
(30mA/channel; Address 0, Data 16; V_IN = 4.4V)
V_EN/SET
(2V/div)
V_OUT
(2V/div)
V_BLX
(0.5V/div)
I_IN
(0.1A/div)
Time (200µs/div)
Turn On to 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16; V_IN = 3.5V)
V_EN/SET
(2V/div)
V_OUT
(2V/div)
V_BLX
(0.5V/div)
I_IN
(0.2A/div)
Time (200µs/div)
Turn On to 2X Mode Backlight
(30mA/channel; Address 0, Data 16; V_IN = 2.7V)
V_EN/SET
(2V/div)
V_OUT
(2V/div)
V_BLX
(0.5V/div)
I_IN
(0.2A/div)
Time (200µs/div)
Turn Off from 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16)
V_EN/SET
(2V/div)
V_DIODE
(2V/div)
I_LED
(0.02A/div)
Time (100µs/div)
2833.2007.09.1.0
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