AAT2869 Advanced Analogic Technologies, Inc., AAT2869 Datasheet - Page 5

• Manufacturer Part Number: AAT2869
• Description: Fade-in/fade-out 4 Channel Backlight Driver With Dual Ldos
• Manufacturer: Advanced Analogic Technologies, Inc.

Typical Characteristics
2869.2010.01.1.0
SystemPower
200
160
120
LDO Operating Current vs. Input Voltage
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.25
0.20
0.15
0.10
0.05
0.00
80
40
CP Operating Current vs. Input Voltage
0
2.7
2.7
2.7
CP Input Current vs. Input Voltage
3.1
3.1
3.1
3.5
3.5
3.5
(LDOA + LDOB)
TM
(1x Mode)
Input Voltage
Input Voltage
Input Voltage
3.9
3.9
3.9
4.3
4.3
4.3
V
V
V
V
(V)
(V)
(V)
F
F
F
F
= 3.3V, I
= 3.2V, I
= 3.1V, I
= 2.9V, I
Fade-In/Fade-Out 4 Channel Backlight Driver with Dual LDOs
4.7
4.7
4.7
LED
LED
LED
LED
5.1
5.1
5.1
= 31mA
= 20mA
= 10mA
= 5mA
85°C
25°C
-40°C
85°C
25°C
-40°C
5.5
5.5
5.5
w w w . a n a l o g i c t e c h . c o m
LDO Operating Current vs. Input Voltage
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.25
0.20
0.15
0.10
0.05
0.00
0.10
0.08
0.06
0.04
0.02
0.00
CP Operating Current vs. Input Voltage
2.7
2.7
-40
Shutdown Current vs. Temperature
3.1
3.1
-15
PRODUCT DATASHEET
3.5
3.5
(LDOA Only)
(1.5x Mode)
Input Voltage
Input Voltage
Temperature (° ° C)
3.9
10
3.9
AAT2869
4.3
4.3
35
(V)
(V)
4.7
4.7
60
5.1
5.1
V
V
IN
IN
85°C
25°C
-40°C
85°C
25°C
-40°C
= 3.6V
= 5.5V
5.5
5.5
85
5