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AAT1141IGV-1.0-T1 参数 Datasheet PDF下载

AAT1141IGV-1.0-T1图片预览
型号: AAT1141IGV-1.0-T1
PDF下载: 下载PDF文件 查看货源
内容描述: 快速瞬态600mA降压转换器 [Fast Transient 600mA Step-Down Converter]
分类和应用: 转换器稳压器开关式稳压器或控制器电源电路开关式控制器
文件页数/大小: 20 页 / 1457 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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PRODUCT DATASHEET
AAT1141
SwitchReg
TM
Typical Characteristics
Efficiency vs. Load
(V
OUT
= 3.3V; L = 6.8µH)
µ
100
90
Fast Transient 600mA Step-Down Converter
DC Regulation
(V
OUT
= 3.3V; L = 6.8µH)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
Output Error (%)
Efficiency (%)
80
70
60
50
0.1
V
IN
= 4.2V
V
IN
= 5.0V
V
IN
= 5.5V
0
100
200
300
400
500
600
1
10
100
1000
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 2.5V; L = 6.8µH)
µ
100
90
DC Regulation
(V
OUT
= 2.5V; L = 6.8µH)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
V
IN
= 2.7V
Output Error (%)
V
IN
= 5.0V
V
IN
= 4.2V
V
IN
= 3.6V
Efficiency (%)
80
70
60
50
0.1
V
IN
= 5.0V
V
IN
= 3.0V
V
IN
= 3.6V
V
IN
= 4.2V
1
10
100
1000
0
100
200
300
400
500
600
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 1.8V; L = 4.7µH)
µ
100
90
3.0
DC Regulation
(V
OUT
= 1.8V; L = 4.7μH)
V
IN
= 2.7V
Output Error (%)
V
IN
= 3.6V
V
IN
= 4.2V
2.0
1.0
0.0
-1.0
-2.0
-3.0
0
100
200
300
400
500
600
Efficiency (%)
80
70
60
50
0.1
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
1
10
100
1000
Output Current (mA)
Output Current (mA)
1141.2008.10.1.6
www.analogictech.com
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