AAT1265_07 Datasheet, PDF (6/13 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
3.3V to 5V Efficiency
100
3.3V to 5V Load Regulation
2
80
0
60
-2
40
20
0.1
1
10
100
1000
Output Current (mA)
-4
0.1
1
10
100
1000
Output Current (mA)
Minimum Start-Up Voltage vs. Load Current
(V_OUT = 3.3V)
2.4
2.2
2.0 Constant Current Load
1.8
1.6
1.4
Resistive Load
1.2
1.0
0.8
0
2
40
60
80 100 120 140 160
Current (mA)
Light Load Mode Output Current Threshold
vs. Input Voltage
120
100
Increasing Load
80
60
40
Decreasing Load
20
0
1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Input Voltage (V)
No Load Input Current vs. Input Voltage
(V_OUT = 3.3V)
200
160
120
80
40
0
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Input Voltage (V)
No Load Input Current vs. Input Voltage
(V_OUT = 5V)
350
300
250
200
150
100
50
0
1.8
2.2
2.6
3.0
3.4
3.8
4.2
4.6
Input Voltage (mA)
6
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1265.2007.12.1.4