參數(shù)資料
型號(hào): AAT1162
廠商: Advanced Analogic Technologies, Inc.
英文描述: 12V, 1.5A Step-Down DC/DC Converter
中文描述: 12V的,1.5A的降壓型DC / DC轉(zhuǎn)換器
文件頁數(shù): 8/16頁
文件大小: 605K
代理商: AAT1162
AAT1162
12V, 1.5A Step-Down DC/DC Converter
8
1162.2007.09.1.2
Typical Characteristics
Test circuit of Figure 2, unless otherwise specified.
Load Transient
(V
OUT
= 5V; C
FF
= 100pF)
Time (50μs/div)
O
L
(
3.6
3.8
4
4.2
4.4
4.6
4.8
5
5.2
0
0.5
1
1.5
2
2.5
3
3.5
4
10mA
1A
Load Transient
(V
OUT
= 3.3V; C
FF
= 100pF)
Time (50μs/div)
O
L
(
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
10mA
1.2A
P-Channel R
DS(ON)
vs. Temperature
Temperature (°C)
R
)
0
20
40
60
80
100
120
140
160
180
200
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
V
IN
=
12V
V
IN
= 6V
Line Transient
(V
OUT
= 3.3V; C
FF
= 100pF)
Time (20μs/div)
I
O
0
1
2
3
4
5
6
7
8
3.24
3.27
3.3
3.33
3.36
3.39
3.42
3.45
3.48
Load Regulation
(V
OUT
= 3.3V)
Output Current (mA)
O
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.0001
0.001
0.01
0.1
1
10
V
IN
= 12V
V
IN
= 10V
V
IN
= 6V
V
IN
= 5V
V
IN
= 8.4V
N-Channel R
DS(ON)
vs. Temperature
Temperature (°C)
R
)
0
20
40
60
80
100
120
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
V
IN
= 12V
V
IN
= 6V
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