參數(shù)資料
型號(hào): AAT1156_07
廠商: Advanced Analog Technology,lnc.
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(yè)數(shù): 6/15頁(yè)
文件大?。?/td> 586K
代理商: AAT1156_07
Typical Characteristics
P-Channel R
DS(ON)
vs. Input Voltage
Input Voltage (V)
R
D
Ω
)
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. 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
No Load Supply Current vs. Input Voltage
Input Voltage (V)
S
μ
A
0
50
100
150
200
250
300
2.5
3
3.5
4
4.5
5
5.5
-40
°
C
25
°
C
85
°
C
Load Transient Response
(50mA to 680mA; V
IN
= 3.6V; V
OUT
= 0.8V)
O
(
Time (10
μ
sec/div)
I
(
0.67
0.69
0.71
0.73
0.75
0.77
0.79
0.81
0.83
AAT1156
1MHz 700mA Step-Down DC-DC Converter
6
1156.2007.01.1.4
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