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參數(shù)資料
| 型號(hào)： | AAT1153IDE-1.8-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 2A Step-Down Converter |
| 中文描述： | 第2A降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 689K |
| 代理商： | AAT1153IDE-1.8-T1 |
AAT1153
2A Step-Down Converter
PRODUCT DATASHEET
6
1153.2007.11.1.1
w w w . a n a l o g i c t e c h . c o m
Typical Characteristics
Efficiency vs. Output Current
(V
OUT
= 1.2V, T
A
= 25°C, L = 2.2μH, C
IN
= C
OUT
= 22μF)
Output Current (mA)
E
0
0.1
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
10000
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.5V
V
IN
= 5.0V
DC Regulation
(V
OUT
= 1.2V, T
A
= 25°C, L = 2.2μH, C
IN
= C
OUT
= 22μF)
Output Current (mA)
O
1.164
1.176
1.188
1.200
1.212
1.224
1.236
0
200
400
600
800
1000 1200 1400 1600 1800 2000
V
IN
= 5.5V
V
IN
= 5.0V
V
IN
= 4.2V
V
IN
= 2.5V
V
IN
= 3.6V
Quiescent Current vs. Input Voltage
(T
A
= 25°C, L = 2.2μH, C
IN
= C
OUT
= 22μF)
Input Voltage (V)
I
0.20
0.22
0.24
0.26
0.28
0.30
0.32
0.34
0.36
0.38
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
OUT
= 3.3V
V
OUT
= 1.8V
Quiescent Current vs. Temperature
(L = 2.2μH, C
IN
= C
OUT
= 22μF)
Temperature (°C)
Q
200
250
300
350
400
-40
-20
0
20
40
60
80
100
V
IN
= 4.2V
V
OUT
= 3.3V
V
IN
= 3.6V
V
OUT
= 1.8V
Line Regulation
(V
OUT
= 1.8V, L = 2.2μH, C
IN
= C
OUT
= 22μF)
Input Voltage (V)
A
-0.40
-0.20
0.00
0.20
0.40
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
I
OUT
= 2A
I
OUT
= 1.5A
I
OUT
= 1A
I
OUT
= 1mA
I
OUT
= 600mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1154 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Buck DC/DC Converter |
| AAT1154_06 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Step-Down DC/DC Converter |
| AAT1154_07 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Step-Down DC/DC Converter |
| AAT1154IAS-1.0-DB1 | 制造商:SKYWORKS SOLUTIONS 功能描述:Evaluation Board for AAT1154 High Efficiency Step-Down Converter |
| AAT1154IAS-1.0T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 3A Buck DC/DC Converter |
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