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AAT1146IGV-0.6-T1 参数 Datasheet PDF下载

AAT1146IGV-0.6-T1图片预览
型号: AAT1146IGV-0.6-T1
PDF下载: 下载PDF文件 查看货源
内容描述: 快速瞬态400毫安降压转换器 [Fast Transient 400mA Step-Down Converter]
分类和应用: 转换器
文件页数/大小: 20 页 / 663 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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PRODUCT DATASHEET
AAT1146
SwitchReg
TM
Typical Characteristics
Efficiency vs. Load
(V
OUT
= 1.8V; L = 4.7μH)
μ
100
90
1.0
Fast Transient 400mA Step-Down Converter
DC Regulation
(V
OUT
= 1.8V)
V
IN
= 2.7V
Output Error (%)
0.5
Efficiency (%)
80
70
60
50
0.1
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 4.2V
0.0
-0.5
V
IN
= 3.6V
V
IN
= 2.7V
1
10
100
1000
-1.0
0.1
1
10
100
1000
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 2.5V; L = 6.8μH)
μ
100
1.0
DC Regulation
(V
OUT
= 2.5V)
V
IN
= 2.7V
Output Error (%)
90
V
IN
= 4.2V
0.5
Efficiency (%)
80
70
60
50
0.1
V
IN
= 5.0V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 5.0V
0.0
-0.5
V
IN
= 3.6V
V
IN
= 3.0V
-1.0
1
10
100
1000
0.1
1
10
100
1000
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 3.3V; L = 6.8μH)
μ
100
100
Efficiency vs. Load
(V
OUT
= 3.3V; L = 6.8μH)
μ
V
IN
= 3.6V
90
V
IN
= 3.6V
90
Efficiency (%)
80
70
60
50
0.1
V
IN
= 4.2V
V
IN
= 5.0V
Efficiency (%)
80
70
60
50
0.1
V
IN
= 4.2V
V
IN
= 5.0V
1
10
100
1000
1
10
100
1000
Output Current (mA)
Output Current (mA)
1146.2008.06.1.6
www.analogictech.com
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