AAT1407 Advanced Analogic Technologies, Inc., AAT1407 Datasheet - Page 7

• Manufacturer Part Number: AAT1407
• Description: 6 Channel Led Backlight Driver With Integrated Boost And High Frequency Direct Pwm Dimming
• Manufacturer: Advanced Analogic Technologies, Inc.

Typical Characteristics
1407.2010.06.1.0
SwitchReg
1.35
1.25
1.15
1.05
-1
-2
-3
-4
-1
-2
-3
-4
1.4
1.3
1.2
1.1
4
3
2
1
0
4
3
2
1
0
-40
Current Sink Accuracy vs. Temperature
-40
Switching Frequency vs. Temperature
1
6
(V
IN
Quiescent Current vs. Input Voltage
= 12V; V
(Non-switching; V
TM
9
-15
-15
6 Channel LED Backlight Driver with Integrated Boost and High Frequency Direct PWM Dimming
CSX
12
= 0.8V; I
Temperature (°C)
Temperature (°C)
(V
Input Voltage (V)
10
10
IN
= 12V)
15
CSX
CSX
= 0.5V; I
= 21mA/Channel)
35
35
18
CSX
FSET = GND
FSET = V
21
=0mA)
60
60
85°C
25°C
-40°C
24
CC
85
85
w w w . a n a l o g i c t e c h . c o m
20
18
16
14
12
10
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1.28
1.26
1.24
1.22
1.18
1.16
1.14
1.12
8
6
4
2
0
Over-Voltage Threshold vs Temperature
1.3
1.2
1.1
-40
Current Sink Matching vs. Temperature
1
0
6
-40
(V
IN
Shutdown Current vs. Input Voltage
= 12V; V
-15
10
-15
PRODUCT DATASHEET
CSX
(V
= 0.8V; I
Temperature (°C)
Temperature (°C)
(V
Input Voltage (V)
LX
10
14
10
IN
= V
= 12V)
CSX
AAT1407
CSX
= Open)
= 21mA/Channel)
35
35
18
60
60
22
85°C
25°C
-40°C
85
85
26
7