AAT1299 Datasheet, PDF (7/14 Pages) Analog Devices – Low Voltage 2MHz Step-Up DC/DC Converter

AAT1299
Low Voltage 2MHz Step-Up DC/DC Converter
Typical Characteristics
Soft-Start Inrush Current
(V_IN = 1.2V; I_O = 40mA; V_O = 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
(V_IN = 2.4V; I_O = 100mA; V_O = 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)
V_OUT
(AC Coupled)
(20mV/div)
I_L
(100mA/div)
V_LX
(2V/div)
Full Load Output Ripple
(V_IN = 1.2V; 100mA Load)
Time (250ns/div)
V_OUT
(AC Coupled)
(20mV/div)
I_L
(200mA/div)
V_LX
(2V/div)
Light Load Output Ripple
(V_IN = 1.2V; 10mA Load)
Time (1µs/div)
1299.2007.06.1.0
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