參數(shù)資料
型號(hào): AAT3697IWP-4.2-T1
廠商: Advanced Analog Technology,lnc.
英文描述: 2A Lithium-Ion/Polymer Battery Charger
中文描述: 第2A鋰離子電池充電器
文件頁數(shù): 2/22頁
文件大?。?/td> 1269K
代理商: AAT3697IWP-4.2-T1
Pin Descriptions
Pin Configuration
TDFN33-12
(Top View)
BAT
ADP
GND
EN
ADPP#
1
TS
ADPSET
N/C
CT
STAT1
STAT2
DATA
2
3
4
5
6
12
11
10
9
8
7
Pin #
Name
Type
Function
1
BAT
Out
Battery charging and sensing.
2
ADP
In
Adapter input.
3
GND
Ground
Ground connection.
4
EN
In
Enable pin. Logic high enables the IC..
5
ADPP#
Out
Adapter present indicator. This pin is open drain until ADP pin reaches
threshold.
6
TS
In/Out
Battery temperature sense input.
7
DATA
Out
Status report to microcontroller via serial interface: open drain.
8
STAT2
Out
Battery charge status indicator pin to drive an LED: active low, open drain.
9
STAT1
Out
Battery charge status indicator pin to drive an LED: active low, open drain.
10
CT
In/Out
Timing capacitor to adjust internal watchdog timer. Set maximum charge
time for adapter powered trickle, CC, and CV charge modes. If timing
function is not needed, terminate this pin to ground.
11
N/C
No connection.
12
ADPSET
In/Out
Use resistor at this pin to set adapter charging current.
EP
Exposed paddle (bottom); connect to GND directly beneath package.
AAT3697
2A Lithium-Ion/Polymer Battery Charger
2
3697.2007.02.1.1
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