AAT3693 Advanced Analogic Technologies, Inc., AAT3693 Datasheet - Page 2

• Manufacturer Part Number: AAT3693
• Description: 1.6a Lithium-ion/polymer Battery Charger In 2.2x2.2 Tdfn
• Manufacturer: Advanced Analogic Technologies, Inc.

Pin Descriptions
Pin Configuration
2
2
BatteryManager
BatteryManager
Pin #
10
EP
1
2
3
4
5
6
7
8
9
Name
STAT1
STAT2
TERM
ISET
GND
BAT
VIN
EN
CT
TS
EP
TM
TM
Type
I/O
I/O
O
O
O
I
I
I
I
I
Function
Input from USB port/adapter connector.
Charge status pin, open-drain.
Charge status pin, open-drain.
Active high enable pin (with internal pull-down).
Connect to power ground.
Charge timer programming input pin (no timer if grounded).
Charge current programming input pin.
Charge termination current programming input pin (internal default 10% termination cur-
rent if TERM is open).
Battery temperature sense pin.
Connect to lithium-ion battery.
Exposed paddle (bottom): Connect to ground as closely as possible to the device.
1.6A Lithium-Ion/Polymer Battery Charger in 2.2x2.2 TDFN
1.6A Lithium-Ion/Polymer Battery Charger in 2.2x2.2 TDFN
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STAT1
STAT2
GND
VIN
EN
(Top View)
TDFN-10
1
2
3
4
5
EP
10
8
8
7
6
BAT
TS
TERM
ISET
CT
PRODUCT DATASHEET
PRODUCT DATASHEET
AAT3693
AAT3693
3693.2009.04.1.1
3693.2009.04.1.1