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AAT1265_07 Datasheet, PDF (8/13 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
Soft-Start Inrush Current
(VIN = 1.2V; IOUT = 40mA; VOUT = 3.3V)
4
1.75
3
Output Voltage
1.5
2
1.25
1
1
Enable
0
0.75
-1
0.5
-2
Input Current
0.25
-3
0
-4
-0.25
Time (500µs/div)
Soft-Start Inrush Current
(VIN = 2.4V; IOUT = 100mA; VOUT = 3.3V)
4
1.75
3
Output Voltage
1.5
2
1.25
1
1
0
Enable 0.75
-1
0.5
-2
0.25
-3
Input Current 0
-4
-0.25
Time (500µs/div)
VOUT
(AC Coupled)
(20mV/div)
IL
(100mA/div)
VLX
(2V/div)
Full Load Output Ripple
(VIN = 1.2V; IOUT = 10mA; VOUT = 3.3V)
Time (250ns/div)
VOUT
(AC Coupled)
(20mV/div)
IL
(200mA/div)
VLX
(2V/div)
Light Load Output Ripple
(VIN = 1.2V; IOUT = 100mA; VOUT = 3.3V)
Time (1µs/div)
8
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1265.2007.12.1.4