AAT2689 Analogic Corporation, AAT2689 Datasheet - Page 7

• Manufacturer Part Number: AAT2689
• Manufacturer: Analogic Corporation

SystemPower
SystemPower
Typical Characteristics
2689.2008.06.1.0
2689.2008.06.1.0
100
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
80
60
40
20
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0
1.5
2
6
LDO Input Current vs. Input Voltage
Step-Down Converter Input Current
LDO Dropout Characteristics
2.5
2
9
TM
TM
(V
vs. Input Voltage
PMIC Solution for 12V Adapter Systems with 2-Output High Performance Step-Down Converters
PMIC Solution for 12V Adapter Systems with 2-Output High Performance Step-Down Converters
2.5
EN1
3
12
Input Voltage (V)
Input Voltage (V)
Input Voltage (V)
(V
(V
= 0V; V
OUT2
EN1
3.5
= V
= 1.8V)
15
3
EN2
IN1
= V
)
3.5
18
IN2
4
)
I
I
I
I
I
I
OUT2
OUT2
OUT2
OUT2
OUT2
OUT2
21
4.5
= 0.1mA
= 10mA
= 50mA
= 100mA
= 300mA
= 600mA
4
85°C
25°C
-40°C
85°C
25°C
-40°C
4.5
24
5
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
1400
1200
1000
1500
1200
800
600
400
200
900
600
300
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0
LDO Dropout Voltage vs. Output Current
0
-40
2.5
LDO Dropout Voltage vs. Temperature
0
LDO V
-20
85°C
25°C
-40°C
100
3
0
IH
PRODUCT DATASHEET
PRODUCT DATASHEET
and V
20
Output Current (mA)
200
3.5
Temperature (°C)
Input Voltage (V)
40
IL
vs. Input Voltage
AAT2689
AAT2689
300
4
60
80
400
4.5
100
500
I
I
I
I
I
OUT2
OUT2
OUT2
OUT2
OUT2
5
= 600mA
= 500mA
= 300mA
= 150mA
= 50mA
V
V
IH
IL
600
5.5
7
7