AAT1265_07 Datasheet, PDF (7/13 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
Switching Frequency vs. Temperature
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-40
-15
10
35
60
85
Temperature (°C)
Maximum Load Current Capacity for a 4%
Drop in Output Voltage vs. Input Voltage
(V_OUT = 3.3V)
600
500
400
300
200
100
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)
Maximum Load Current Capability for a
4% Drop in Output Voltage vs. Input Voltage
(V_OUT = 5V)
800
700
600
500
400
300
200
100
1.8
2.2
2.6
3.0
3.4
3.8
4.2
4.6
Input Voltage (V)
Load Transient Response
(V_IN = 1.2V; L = 2.2µH; C_O = 4.7µF)
3.40
3.35
3.30
3.25
3.20
0.15
0.10
100mA
0.05
50mA
0.00
Time (50µs/div)
Output Voltage vs. Temperature
(V_IN = 1.5V; I_OUT = 10mA; V_OUT = 3.3V)
0.40
0.20
0.00
-0.20
-0.40
-0.60
-0.80
-40
-20
0
20
40
60
80
Temperature (°C)
Line Transient Response
(I_OUT = 50mA; L = 2.2µH; C_OUT = 4.7µF)
2.50
2.4V
2.25
2.00
1.9V
1.75
3.34
1.50
3.32
3.30
3.28
3.26
Time (50µs/div)
1265.2007.12.1.4
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