AAT2847IML-EE-T1 Advanced Analog Technology, Inc., AAT2847IML-EE-T1 Datasheet - Page 6

• Manufacturer Part Number: AAT2847IML-EE-T1
• Description: Four-Channel Backlight Driver with Dual LDOs
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
6
6
ChargePump
ChargePump
100
350
300
250
200
150
100
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
90
80
70
60
50
40
30
50
2.7
2.7
2.7
EN/SET Latch Timeout vs. Input Voltage
Backlight Efficiency vs. Input Voltage
3.1
Logic High Threshold Voltage
3.1
3.1
25°C
3.5
3.5
1mA/Channel
3.5
TM
TM
vs. Input Voltage
-40°C
Input Voltage (V)
Input Voltage (V)
Input Voltage (V)
-40°C
3.9
3.9
3.9
85°C
85°C
14.5mA/Channel
4.3
4.3
4.3
25°C
20mA/Channel
4.7
4.7
4.7
5.1
5.1
5.1
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
5.5
5.5
5.5
Four-Channel Backlight Driver with Dual LDOs
Four-Channel Backlight Driver with Dual LDOs
Backlight Current Matching vs. Temperature
20.5
19.5
18.5
400
350
300
250
200
150
100
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
21
20
19
50
-40
2.7
2.7
EN/SET Off Timeout vs. Input Voltage
(I
3.1
3.1
Logic Low Threshold Voltage
OUT
-15
= 20mA/Channel; V
PRODUCT DATASHEET
PRODUCT DATASHEET
3.5
3.5
85°C
vs. Input Voltage
25°C
Temperature (°C)
-40°C
Input Voltage (V)
Input Voltage (V)
10
3.9
3.9
-40°C
AAT2847
AAT2847
25°C
4.3
85°C
4.3
35
IN
= 4.2V)
2847.2008.05.1.2
2847.2008.05.1.2
4.7
4.7
60
5.1
5.1
5.5
85
5.5