AAT1265_07 Datasheet, PDF (5/13 Pages) Advanced Analogic Technologies – Low Voltage 2MHz Step-Up DC/DC Converter in SC70JW Package

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PRODUCT DATASHEET
AAT1265
Low Voltage 2MHz Step-Up DC/DC Converter in SC70JW Package
Typical Characteristics
Single-Cell to 3.3V Efficiency
100
90
80
70
60
50
0.1
V_IN = 1.5V
V_IN = 1.2V
1
10
100
1000
Output Current (mA)
Dual-Cell to 3.3V Efficiency
100
V_IN = 3.0V
90
80
V_IN = 2.4V V_IN = 2.0V
70
60
50
0.1
1
10
100
1000
Output Current (mA)
Single-Cell Load Regulation
(V_OUT = 3.3V)
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
0.1
V_IN = 1.5V
V_IN = 1.2V
1
10
100
Output Current (mA)
Dual-Cell Load Regulation
(V_OUT = 3.3V)
2.0
1.5
1.0
0.5
V_IN = 3.0V
0.0
V_IN = 2.4V
-0.5
-1.0
-1.5
-2.0
0.1
V_IN = 2.0V
1
10
100
1000
Output Current (mA)
Li-Ion/Polymer to 5V Efficiency
100
V_IN = 3.1V
80
60
V_IN = 3.6V
40
V_IN = 4.2V
20
0.1
1
10
100
1000
Output Current (mA)
Li-Ion/Polymer Load Regulation
(V_OUT = 5V)
2
V_IN = 3.6V
0
V_IN = 4.2V V_IN = 3.1V
-2
0.1
1.0
10.0
100.0
1000.0
Output Current (mA)
1265.2007.12.1.4
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