AAT3601_08 Datasheet, PDF (2/37 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
STAT
STAT_BAT
ENBAT
To _{USE_USB}
SYSOUT
100k
SDA
100k
SCL
WDI
μC
TEMP_FLAG
To
OUT1
To
OUT1
EN_SYS
RSTLPW
100k ^RSTIN
100k ^EN_PE
EN_NP
AVIN2
To SYSOUT
PRODUCT DATASHEET
AAT3601178
Total Power Solution for Portable Applications
SYSOUT
LDO
Charger
Control
Ref
I²C
and
Enable/Reset
Control
UVLO
100mΩ
BAT
10μF
+ _{1 cell}
- Li+
battery
VIN
Step-down
Ref ^BUCK
Enable
VIN
REF
TS
CT
0.1μF
ISET
10kΩ
NTC
For BAT
Temp sense
1.24k
To SYSOUT
PVIN
LX ^2.2μH
NP 1.24V
300mA
10μF
4.7μF
OUTBUCK
PGND
CNOISE
AVIN1
To SYSOUT
0.01μF
AGND
OUT5
PE
1.85V, 300mA
10μF
OUT4
NP
1.85V, 300mA
OUT3
OUT2
PE
1.24V, 300mA
NP
3.4V, 300mA
10μF
10μF
10μF
OUT1
PE
3.4V, 150mA
22μF
2
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3601.2008.07.1.1