AAT1161 Datasheet, PDF (5/18 Pages) Advanced Analogic Technologies – 13.2V Input, 3A Step-Down Converter

Typical Characteristics
100
90
80
70
60
50
40
30
20
10
0
0.0001
Efficiency vs. Load Current
(V_OUT = 5V)
0.001
0.01
0.1
Load Current (A)
VIN = 6V
V_IN = 7V
VIN = 10V
VIN = 12V
VIN = 13.2V
1
10
1
0.75
0.5
0.25
0
-0.25
-0.5
-0.75
-1
0.0001
Load Regulation
(V_OUT = 5V)
0.001
0.01
0.1
Load Current (A)
VIN = 13.2V
VIN = 12V
V_IN = 10V
VIN = 7V
VIN = 6V
1
10
Line Regulation
(V_OUT = 5V)
1
0.8
3A
0.6
1.5A
1A
0.4
100mA
0.2
10mA
0
-0.2
-0.4
-0.6
-0.8
-1
6
7
8
9
10
11
12
Input Voltage (V)
DATA SHEET
AAT1161
13.2V Input, 3A Step-Down Converter
100
90
80
70
60
50
40
30
20
10
0
0.0001
Efficiency vs. Load Current
(V_OUT = 3.3V)
0.001
0.01
0.1
Load Current (A)
VIN = 5V
V_IN = 7V
VIN = 10V
VIN = 12V
VIN = 13.2V
1
10
Load Regulation
(V_OUT = 3.3V)
1.5
1.25
VIN = 13.2V
V_IN = 12V
1
VIN = 10V
0.75
V_IN = 7V
VIN = 6V
0.5
0.25
0
-0.25
-0.5
0.0001
0.001
0.01
0.1
1
10
Load Current (A)
Line Regulation
(V_OUT = 3.3V)
1
0.8
0.6
0.4
0.2
0
-0.2
3A
-0.4
1.5A
-0.6
1A
-0.8
100mA
10mA
-1
5
6
7
8
9
10
11
12
Input Voltage (V)
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201997A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 28, 2012
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