AAT3110 Datasheet, PDF (16/18 Pages) Advanced Analogic Technologies – MicroPower™ Regulated Charge Pump

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