AAT1123IJS View Datasheet(PDF) - Skyworks Solutions
Part Name
Description
MFG CO.
'AAT1123IJS' PDF : 18 Pages View PDF
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)
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
1000
Output Current (mA)
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)
DATA SHEET
AAT1123
1MHz Step-Down Converter
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
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
-3.0
0.1
1
10
100
Output Current (mA)
1000
1000
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)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
201975B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 15, 2013
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