AAT2601 Datasheet, PDF (2/38 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications

Typical Application
To AVIN1,AVIN2, PVIN
SYSOUT
System
Supply
500mΩ
CHGIN
5V from
AC Adapter or USB Port
10μF
To SYSOUT
100k
ADPP
STAT
ENBAT
To
SYSOUT
To
SYSOUT
USE_USB
100k
SDA
100k
SCL
EN_TEST
μC
EN_HOLD
EN_KEY
ON_KEY
RESET
To OUT1 _{100k EN2}
EN3
EN4
EN5
AVIN2
To SYSOUT
PRODUCT DATASHEET
AAT2601178
Total Power Solution for Portable Applications
SYSOUT
LDO
Charger
Control
Ref
I²C
and
Enable
Control
UVLO
100mΩ
BAT
10μF
+ _{1 cell}
- ^Li+
battery
VIN
Step-down
Ref ^BUCK
Enable
TS
CT
0.1μF
ISET
10kΩ
NTC
For BAT
Temp sense
1.24k
To SYSOUT
PVIN
Core : 1.8V
LX ^3.3μH
300mA
10μF
4.7μF
OUTBUCK
PGND
VIN
REF
CNOISE
AVIN1
To SYSOUT
0.01μF
AGND
OUT5
RX
3.0V
150mA
OUT4
TX
3.0V
150mA
4.7μF
OUT3
TCXO
3.0V
150mA
4.7μ F
OUT2
PowerAnalog
3.0V
150mA
4.7μF
OUT1
PowerDigital
3.0V
300mA
4.7μ F
22μF
2
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2601.2008.01.1.0