AAT3110
MicroPower™ Regulated Charge Pump
Typical Characteristics—AAT3110-3.3
(Unless otherwise noted, V
IN
= 2.3V, C
IN
=C
OUT
=10µF, C
FLY
=1µF, T
A
= 25ºC)
Startup Time with 50 mA Load
AAT3110-3.3
SHDN
2V/DIV
SHDN
2V/DIV
Startup Time with 100 mA Load
AAT3110-3.3
V
OUT
1V/DIV
100µS/DIV
V
OUT
1V/DIV
100µS/DIV
Load Transient Response for 50mA
AAT3110-3.3
I
OUT
0mA to
50mA
20mA/DIV
V
OUT
AC
COUPLED
20mV/DIV
20µS/DIV
V
IN
=2.3V
C
OUT
=10µF
I
OUT
0mA to
100mA
50mA/DIV
V
OUT
AC
COUPLED
20mV/DIV
Load Transient Response for 100mA
AAT3110-3.3
V
IN
=2.3V
C
OUT
=10µF
50µS/DIV
Output Ripple for 50mA Load
AAT3110-3.3
Output Ripple for 100mA Load
AAT3110-3.3
V
OUT
AC
Coupled
10mV/DIV
V
OUT
AC
Coupled
10mV/DIV
V
IN
=2.3V
V
IN
=2.3V
2µs/DIV
2µs/Div.
3110.2001.9.0.92
9
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
