AAT2114A Datasheet, PDF (5/16 Pages) Skyworks Solutions Inc. – 2.5A Low-Noise, Fast Transient 3MHz Step-Down Regulator

DATA SHEET
AAT2114A
2.5A Low-Noise, Fast Transient 3MHz Step-Down Regulator
Typical Characteristics
100
90
80
70
60
50
40
30
20
0.1
Efficiency vs. Load
(VOUT = 3.3V; L = 1.5µH)
VIN = 4.2V
VIN = 5.0V
VIN = 5.5V
1
10
100
1000
10000
Output Current (mA)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
0.1
Load Regulation
(VOUT = 3.3V; L = 1.5µH)
VIN = 4.2V
VIN = 5.0V
VIN = 5.5V
1
10
100
1000
10000
Output Current (mA)
100
90
80
70
60
50
40
30
20
0.1
Efficiency vs. Load
(VOUT = 2.5V; L = 1µH)
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 5.5V
1
10
100
1000
10000
Output Current (mA)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
0.1
Load Regulation
(VOUT = 2.5V; L = 1µH)
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 5.5V
1
10
100
1000
10000
Output Current (mA)
100
90
80
70
60
50
40
30
20
0.1
Efficiency vs. Load
(VOUT = 1.8V; L = 0.86µH)
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 5.5V
1
10
100
1000
10000
Output Current (mA)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
0.1
Load Regulation
(VOUT = 1.8V; L = 0.86µH)
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 5.5V
1
10
100
1000
Output Current (mA)
10000
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202004C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 18, 2013
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