AAT2689 Analogic Corporation, AAT2689 Datasheet - Page 8

• Manufacturer Part Number: AAT2689
• Manufacturer: Analogic Corporation

Typical Characteristics
8
8
SystemPower
SystemPower
(I
OUT2
-1.0
-2.0
-3.0
3.0
2.0
1.0
0.0
(V
LDO Output Voltage Error vs. Temperature
= 0.06A to 0.6A; V
-50
IN2
0.8
0.6
0.4
0.2
0.0
4
3
2
1
0
= 3.3V; V
LDO Load Transient Response
LDO Turn-Off Response Time
-25
TM
TM
EN2
0.06A
(V
IN2
= 3.3V; V
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
Time (40µs/div)
Time (5µs/div)
0
IN2
= 3.3V; V
Temperature (°C)
= 3.3V; V
0.6A
OUT2
25
OUT2
OUT2
= 1.8V; I
= 1.8V)
= 1.8V; C
50
OUT2
I
I
I
OUT2
OUT2
OUT2
= 600mA)
OUT2
75
= 0.1mA
= 300mA
= 600mA
1.90
1.80
1.70
1.60
2.0
1.0
0.0
-1.0
= 2.2µF)
100
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
(I
(V
OUT2
IN2
(V
IN2
= 0.3A to 0.6A; V
0.7
0.6
0.5
0.4
0.3
= 3V to 4V; V
4
3
2
1
0
5
4
3
2
= 3.3V; V
LDO Turn-On Time from Enable
LDO Load Transient Response
LDO Line Transient Response
EN2
OUT2
PRODUCT DATASHEET
PRODUCT DATASHEET
= 3.3V; V
Time (200µs/div)
Time (40µs/div)
IN2
= 1.8V; I
Time (5µs/div)
V
= 3.3V; V
OUT
V
IN
OUT2
OUT2
AAT2689
AAT2689
OUT2
= 1.8V; I
= 600mA; C
= 1.8V; C
OUT2
2689.2008.06.1.0
2689.2008.06.1.0
OUT2
OUT2
= 600mA)
1.90
1.85
1.80
1.75
= 2.2µF)
1.85
1.80
1.75
1.70
= 2.2µF)
3
2
1
0