參數(shù)資料
型號: AAT1156
廠商: Advanced Analogic Technologies, Inc.
元件分類: DC/DC變換器
英文描述: 1MHz 700mA Step-Down DC-DC Converter
中文描述: 1MHz的700mA的降壓型DC - DC轉(zhuǎn)換器
文件頁數(shù): 6/14頁
文件大小: 435K
代理商: AAT1156
Typical Characteristics
N-Channel R
DSON
vs. Input Voltage
Input Voltage (V)
R
D
)
0
20
40
60
80
100
120
140
160
180
200
2.5
3.5
3
4
5
4.5
5.5
120
°
C
25
°
C
85
°
C
100
°
C
Frequency vs. Input Voltage
Input Voltage (V)
F
0.94
0.95
0.96
0.97
0.98
0.99
1
1.01
1.02
2.7
3.2
3.7
4.2
4.7
5.2
5.7
P-Channel R
DSON
vs. Input Voltage
Input Voltage (V)
R
D
)
0
20
40
60
80
100
120
140
160
180
200
3.5
3
4
5
4.5
5.5
120
°
C
25
°
C
85
°
C
100
°
C
Frequency vs. Temperature
(V
IN
= 3.6V)
Temperature (
°
C)
F
0.6
0.7
0.8
0.9
1
1.1
1.2
-40
-20
0
20
40
60
80
100
DC Regulation
(V
OUT
= 0.6V)
Output Current (A)
O
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
0.0001
0.001
0.01
0.1
1
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.7V
Output Voltage vs. Temperature
(V
IN
= 4.2V; V
OUT
= 0.8V; 400mA V
OUT
)
Temperature (
°
C)
O
-0.4
-0.3
-0.2
-0.1
0.1
0.0
-40
-20
0
20
40
60
80
100
AAT1156
1MHz 700mA Step-Down DC-DC Converter
6
1156.2005.11.1.2
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