AAT2113A Datasheet, PDF (5/19 Pages) Advanced Analogic Technologies – 3MHz, Fast Transient 1.5A Step-Down Converter in 2mm x 2mm Package

PRODUCT DATASHEET
AAT2113A
SwitchReg^TM 3MHz, Fast Transient 1.5A Step-Down Converter in 2mm x 2mm Package
Typical Characteristics
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency vs. Output Current
(VOUT = 1.2V; L = 0.47µH)
VIN = 5.5V
VIN = 5.0V
VIN = 4.2V
VIN = 3.6V
V_IN = 3.0V
VIN = 2.7V
1
10
100
1000
10000
Output Current (mA)
100
90
80
70
60
50
40
30
20
10
0
0.1
Efficiency vs. Output Current
(VOUT = 1.8V; L = 0.47µH)
VIN = 5.5V
VIN = 5.0V
VIN = 4.2V
VIN = 3.6V
VIN = 3.0V
VIN = 2.7V
1
10
100
1000
10000
Output Current (mA)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
Load Regulation
(VOUT = 1.2V; L = 0.47µH)
VIN = 5.5V
VIN = 5.0V
VIN = 4.2V
VIN = 3.6V
VIN = 3.0V
VIN = 2.7V
1
10
100
1000
10000
Output Current (mA)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
Load Regulation
(VOUT = 1.8V; L = 0.47µH)
VIN = 5.5V
VIN = 5.0V
VIN = 4.2V
VIN = 3.6V
VIN = 3.0V
VIN = 2.7V
1
10
100
1000
10000
Output Current (mA)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
2.7
Line Regulation
(V_OUT = 1.2V; L = 0.47µF)
IOUT = 1500mA
IOUT = 1000mA
IOUT = 500mA
IOUT = 1mA
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
2.7
Line Regulation
(V_OUT = 1.8V; L = 0.47µF)
IOUT = 1500mA
IOUT = 1000mA
IOUT = 500mA
IOUT = 1mA
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
2113A.2009.06.1.1
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