AAT1126 Просмотр технического описания (PDF) - Analog Technology Inc
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AAT1126 Datasheet PDF : 20 Pages
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AAT1126
600mA, 1MHz Step-Down Converter
Typical Characteristics
Efficiency vs. Load
(VOUT = 3.3V; L = 10μH)
100
90
VIN = 3.9V
80
VIN = 4.2V
70
60
0.1
1
10
100
1000
Output Current (mA)
DC Regulation
(VOUT = 3.3V; L = 10μH)
3.0
2.0
VIN = 4.2V
1.0
0.0
-1.0
VIN = 3.9V
-2.0
-3.0
0.1
1
10
100
1000
Output Current (mA)
Efficiency vs. Load
(VOUT = 2.5V; L = 10μH)
100
VIN = 3.3V
90
VIN = 3.0V VIN = 3.6V
80
70
60
0.1
1
10
100
Output Current (mA)
DC Regulation
(VOUT = 2.5V; L = 10μH)
3.0
2.0 VIN = 3.3V
1.0
VIN = 3.6V
0.0
-1.0 VIN = 3.0V
-2.0
1000
-3.0
0.1
1
10
100
Output Current (mA)
1000
Efficiency vs. Load
(VOUT = 1.5V; L = 4.7μH)
100
VIN = 2.7V
90
VIN = 3.6V
80
VIN = 4.2V
70
60
50
0.1
1
10
100
1000
Output Current (mA)
DC Regulation
(VOUT = 1.5V; L = 4.7μH)
3.0
2.0 VIN = 4.2V
1.0
VIN = 3.6V
0.0
-1.0 VIN = 2.7V
-2.0
-3.0
0.1
1
10
100
1000
Output Current (mA)
1126.2006.05.1.1
5
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