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AAT1123 查看數據表(PDF) - Advanced Analogic Technologies
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AAT1123
1MHz Step-Down Converter
Advanced Analogic Technologies
AAT1123 Datasheet PDF : 20 Pages
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AAT1123
1MHz Step-Down Converter
Typical Characteristics
100
90
80
70
60
0.1
Efficiency vs. Load
(V
OUT
= 3.3V; L = 10
μ
H)
DC Regulation
(V
OUT
= 3.3V; L = 10
μ
H)
3.0
V
IN
= 3.9V
V
IN
= 4.2V
2.0
V
IN
= 4.2V
1.0
0.0
-1.0
V
IN
= 3.9V
-2.0
-3.0
1
10
100
1000
0.1
1
10
100
1000
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 2.5V; L = 10
μ
H)
100
V
IN
= 3.3V
90
V
IN
= 3.0V V
IN
= 3.6V
80
70
60
0.1
1
10
100
Output Current (mA)
DC Regulation
(V
OUT
= 2.5V; L = 10
μ
H)
3.0
2.0
V
IN
= 3.3V
1.0
V
IN
= 3.6V
0.0
-1.0
V
IN
= 3.0V
-2.0
1000
-3.0
0.1
1
10
100
Output Current (mA)
1000
Efficiency vs. Load
(V
OUT
= 1.5V; L = 4.7
μ
H)
100
V
IN
= 2.7V
90
V
IN
= 3.6V
80
V
IN
= 4.2V
70
60
50
0.1
1
10
100
1000
Output Current (mA)
DC Regulation
(V
OUT
= 1.5V; L = 4.7
μ
H)
3.0
2.0
V
IN
= 4.2V
1.0
V
IN
= 3.6V
0.0
-1.0
V
IN
= 2.7V
-2.0
-3.0
0.1
1
10
100
1000
Output Current (mA)
1123.2006.05.1.5
5
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