AAT1162_08 Datasheet, PDF (5/18 Pages) Advanced Analogic Technologies – 12V, 1.5A Step-Down DC/DC Converter

SwitchReg^TM
Typical Characteristics
Test circuit of Figure 2, unless otherwise specified.
100
90
80
70
60
50
40
30
20
10
0
0.0001
Efficiency vs. Output Current
(V_OUT = 5V)
0.001
0.01
0.1
Output Current (A)
VIN = 6V
VIN = 8.4V
VIN = 10V
VIN = 12V
VIN = 13.2V
1
10
100
90
80
70
60
50
40
30
20
10
0
0.0001
Efficiency vs. Output Current
(V_OUT = 3.3V)
0.001
0.01
0.1
Output Current (A)
VIN = 5V
VIN = 8.4V
VIN = 10V
VIN = 12V
VIN = 13.2V
1
10
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
6
Line Regulation
(V_OUT = 5V)
1.5A
1mA
10mA
100mA
7
8
9
10
11
12
Input Voltage (V)
PRODUCT DATASHEET
AAT1162
12V, 1.5A Step-Down DC/DC Converter
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0.0001
Load Regulation
(V_OUT = 5V)
VIN = 6V
VIN = 8.4V
VIN = 10V
VIN = 12V
VIN = 13.2V
0.001
0.01
0.1
1
10
Output Current (A)
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
1
Load Regulation
(V_OUT = 3.3V)
VIN = 5V
VIN = 8.4V
VIN = 10V
VIN = 12V
VIN = 13.2V
10
100
1000
Output Current (A)
10000
Line Regulation
(V_OUT = 3.3V)
0.05
0.04
1.5A
1mA
0.03
10mA
0.02
100mA
0.01
0
-0.01
-0.02
-0.03
-0.04
5
6
7
8
9
10
11
12
Input Voltage (V)
1162.2008.01.1.3
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