AAT2845AIML-EE-T1 AnalogicTech, AAT2845AIML-EE-T1 Datasheet - Page 7

• Manufacturer Part Number: AAT2845AIML-EE-T1
• Description: Four-Channel Backlight Driver with Dual LDOs
• Manufacturer: AnalogicTech

Typical Characteristics
C
at T
(20mV/div)
(40mV/div)
(40mV/div)
(20mV/div)
(40mV/div)
(20mV/div)
2845A.2007.05.1.0
IN
400
350
300
250
200
150
100
= C
A
50
0
V
V
= 25°C and V
EN/SET Latch Timeout vs. Supply Voltage
V
V
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
SINK
SINK
V
OUT
V
OUT
O1
IN
IN
= C
Backlight Operating Characteristic
Backlight Operating Characteristic
(V
(V
O2
IN
IN
= 3.5V; 1.5X Mode; 13.5mA/ch Load)
= 2.2µF, C
= 2.9V; 2X Mode; 13.5mA/ch Load)
-40°C
IN
Supply Voltage (V)
= 3.6V.
25°C
Time (500ns/div)
Time (500ns/div)
1
= C
85°C
2
= 1.0µF, C
Four-Channel Backlight Driver with Dual LDOs
BP
= 0.1µF; T
A
(40mV/div)
(40mV/div)
(20mV/div)
(40mV/div)
(20mV/div)
(20mV/div)
= 25°C, unless otherwise noted. Typical values are
500
450
400
350
300
250
200
150
100
50
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V
V
V
V
SINK
SINK
OUT
OUT
EN/SET Off Timeout vs. Supply Voltage
V
V
Backlight Operating Characteristic
Backlight Operating Characteristic
IN
IN
(V
(V
IN
IN
= 3.7V; 1.5X Mode; 20mA/ch Load)
= 2.9V; 2X Mode; 20mA/ch Load)
Time (500ns/div)
Time (500ns/div)
Supply Voltage (V)
-40°C
25°C
AAT2845A
85°C
7