AAT1162 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
'AAT1162' PDF : 16 Pages View PDF
AAT1162
12V, 1.5A Step-Down DC/DC Converter
Typical Characteristics
Test circuit of Figure 2, unless otherwise specified.
Switching Quiescent Current vs. Input Voltage
(VOUT = 3.3V)
210
200
85°C
190
25°C
180
170
-40°C
160
150
5
6
7
8
9
10
11
12
Input Voltage (V)
On Time vs. Temperature
(VOUT = 3.3V)
1000
900
800
700
VIN = 5V
600
500
400
VIN = 12V
300
200
100
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
Output Voltage Tolerance vs. Temperature
(VOUT = 3.3V; ILOAD = 1.5A)
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Temperature (°C)
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
6
Line Regulation
(VOUT = 5V)
IOUT = 500mA IOUT = 1.5A
IOUT = 1mA
IOUT = 10mA
IOUT = 100mA
7
8
9
10
11
12
Input Voltage (V)
Line Regulation
(VOUT = 3.3V)
0.4
IOUT = 1A
0.3
IOUT = 10mA
0.2
IOUT = 1.5A
0.1
0
-0.1
IOUT =100mA
IOUT = 1mA
-0.2
-0.3
5
6
7
8
9
10
11
12
Input Voltage (V)
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0.0001
Load Regulation
(VOUT = 5V)
VIN = 12V
VIN = 10V
VIN = 8.4V
VIN = 6V
0.001
0.01
0.1
1
10
Output Current (mA)
1162.2007.09.1.2
7
Share Link: 
