AAT3110
MicroPower™ Regulated Charge Pump
VIN
VOUT
C+
LI-Ion Battery
2.7V to 4.2V
10µF
10µF
120
120
120
120
AAT3110-5
1µF
SHDN
C-
ON/OFF
Figure 8: 5 Volt LED or Display Driver from a Li-Ion Battery Source
VIN
3.0V to 5V
=
VOUT = 5V
IOUT = 200mA
VIN
VOUT
C+
CIN
10µF
AAT3110-5
(A)
CFLY
1µF
SHDN
GND
C-
SHDN
VIN
VOUT
C+
COUT
10µF
AAT3110-5
(B)
CFLY
1µF
SHDN
GND
C-
Figure 9: 5 Volt, 200mA Step-Up Supply from a 3.0V to 5V Source.
16
3110.2001.9.0.92