AAT1146 Analogic Corporation, AAT1146 Datasheet - Page 7

• Manufacturer Part Number: AAT1146
• Manufacturer: Analogic Corporation

Typical Characteristics
1146.2006.01.1.2
750
700
650
600
550
500
450
400
350
300
2.0
1.9
1.8
1.7
1.90
1.85
1.80
1.75
2.5
(1mA to 300mA; V
P-Channel R
V
I
I
25°C
O
L
V
I
I
O
L
O
Load Transient Response
Load Transient Response
3.0
O
(300mA to 400mA; V
C
V
1
OUT
85°C
= 10µ µ F; C
3.5
Time (50µs/div)
Time (50µs/div)
= 1.8V; C
120°C
Input Voltage (V)
DS(ON)
IN
4.0
= 3.6V; V
FF
400mA
100°C
1
vs. Input Voltage
= 100pF)
= 10µ µ F)
4.5
IN
= 3.6V;
300mA
300mA
OUT
1mA
0
= 1.8V;
5.0
5.5
Fast Transient 400mA Step-Down Converter
0.4
0.3
0.2
0.1
6.0
750
700
650
600
550
500
450
400
350
300
1.850
1.825
1.800
1.775
1.90
1.85
1.80
1.75
2.5
(300mA to 400mA; V
N-Channel R
25°C
V
I
I
O
L
V
I
I
O
L
O
Load Transient Response
Load Transient Response
3.0
O
(300mA to 400mA; V
V
C
OUT
1
85°C
120°C
3.5
= 10µ µ F; C
Time (50µs/div)
Time (50µs/div)
= 1.8V; C
Input Voltage (V)
DS(ON)
4.0
100°C
IN
4
400mA
= 3.6V; V
400mA
1
= 100pF)
vs. Input Voltage
= 4.7µ µ F)
4.5
IN
= 3.6V;
300mA
300mA
AAT1146
OUT
5.0
= 1.8V;
5.5
0.4
0.3
0.2
0.1
0.4
0.3
0.2
0.1
6.0
7