AAT3681_08 Datasheet, PDF (2/15 Pages) Advanced Analogic Technologies – USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger

BatteryManager^TM
PRODUCT DATASHEET
AAT3681
USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
Pin Descriptions
Pin #
1
2
3
4
5
6, 7, 8
Symbol
EN
ISET
BAT
ADP
STAT
GND
Type
In
In/Out
In/Out
Power In
Out
Power
Pin Configuration
Function
Enable pin. Logic high enables the IC (internally pulled down).
Connect resistor here to set the charge current.
Battery charging and sensing.
Input from USB/adapter charger.
Open drain status pin.
Ground connection.
SC70JW-8
(Top View)
EN 1
ISET ²
BAT ³
ADP ⁴
8 GND
7 _GND
6 _GND
5 _STAT
2
www.analogictech.com
3681.2007.12.1.5