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參數(shù)資料
| 型號： | AAT1142IWP-1.8-T1 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | 800mA Voltage-Scaling Step-Down Converter |
| 中文描述： | 800mA的電壓縮放降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大小： | 982K |
| 代理商： | AAT1142IWP-1.8-T1 |
Typical Characteristics
Line Response
(V
OUT
= 1.2V; I
OUT
= 650mA)
O
(
I
(
Time (500μs/div)
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
3.0
3.5
4.0
4.5
5.0
5.5
6.0
No Load Quiescent Current vs. Input Voltage
(V
OUT
= 1.8V)
Input Voltage (V)
S
20
25
30
35
40
45
50
55
60
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
85
°
C
25
°
C
-40
°
C
Load Transient Response
(400mA to 800mA; V
IN
= 3.6V; V
OUT
= 1.0V)
O
(
L
(
Time (50μs/div)
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
Load Transient Response
(10mA to 400mA; V
IN
= 3.6V; V
OUT
= 1.2V)
O
(
L
(
Time (50μs/div)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
N-Channel R
DS(ON)
vs. Input Voltage
Input Voltage (V)
R
D
Ω
)
150
200
250
300
350
400
450
2.5
3
3.5
4
4.5
5
5.5
6
6.5
125
°
C
100
°
C
85
°
C
25
°
C
P-Channel R
DS(ON)
vs. Input Voltage
Input Voltage (V)
R
D
Ω
)
200
250
300
350
400
450
2.5
3
3.5
4
4.5
5
5.5
6
6.5
125
°
C
100
°
C
85
°
C
25
°
C
AAT1142
800mA Voltage-Scaling Step-Down Converter
8
1142.2006.07.1.0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1143 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter |
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| AAT1143IJS-1.2-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter |
| AAT1143IJS-1.5-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter |
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