參數(shù)資料
型號: AAT3681IJS-4.2-1-T1
廠商: Advanced Analog Technology,lnc.
英文描述: USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger
中文描述: USB端口或AC適配器鋰離子電池充電器
文件頁數(shù): 5/15頁
文件大?。?/td> 329K
代理商: AAT3681IJS-4.2-1-T1
Typical Characteristics
Constant Charging Current vs.
Supply Voltage
(R
SET
= 8.06k
Ω
)
V
IN
(V)
I
C
170
180
190
200
210
220
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
V
BAT
= 3.6V
V
BAT
= 4V
V
BAT
= 3.3V
End of Charge Voltage Regulation
vs. Temperature
(R
SET
= 8.06k
Ω
)
Temperature (
°
C)
V
B
4.17
4.18
4.19
4.20
4.21
4.22
4.23
-50
-25
0
25
50
75
100
End of Charge Battery Voltage
vs. Supply Voltage
V
IN
(V)
V
B
4.194
4.196
4.198
4.200
4.202
4.204
4.206
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
R
SET
= 8.06k
Ω
R
SET
= 31.6k
Ω
Charging Current vs. Battery Voltage
(AAT3681-1 Only)
V
BAT
(V)
I
C
0
100
200
300
400
500
600
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
R
SET
= 3.24K
R
SET
= 5.36K
R
SET
= 8.06K
R
SET
= 16.2K
R
SET
= 31.6K
Charging Current vs. Battery Voltage
(AAT3681 Only)
V
BAT
(V)
I
C
0
50
100
150
200
250
300
350
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
R
SET
= 8.06k
Ω
R
SET
= 5.36k
Ω
R
SET
= 16.2k
Ω
R
SET
= 31.6k
Ω
R
SET
(k
Ω
)
I
C
1
10
100
1000
1
10
100
1000
Constant Charging Current
vs. Set Resistor Values
AAT3681
USB Port or AC Adapter
Lithium-Ion/Polymer Battery Charger
3681.2007.01.1.2
5
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