AAT3681AIJS-4.2-2-T1 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
AAT3681AIJS-4.2-2-T1
Analog Technology Inc
'AAT3681AIJS-4.2-2-T1' PDF : 17 Pages View PDF
AAT3681A
500mA USB Port or AC Adapter
Lithium-Ion/Polymer Battery Charger
Typical Characteristics
Constant Charging Current vs. Temperature
(RSET = 8.06kΩ)
210
208
205
203
200
198
195
193
190
-50
-25
0
25
50
75
100
Temperature (°C)
Operating Supply Current vs. RSET
(VIN = 5V)
1000
VBAT = 3.6V
100
VBAT = 2.85V
10
1
1
10
100
RSET (kΩ)
Operating Current vs. Temperature
(RSET = 8.06kΩ)
550
500
450
400
350
300
-50
-25
0
25
50
Temperature (°C)
75
100
Preconditioning Threshold Voltage
vs. Temperature
(RSET = 8.06kΩ; AAT3681A, AAT3681A-2, and AAT3681A-3 Only)
3.03
3.02
3.01
3
2.99
2.98
2.97
-50
-25
0
25
50
Temperature (°C)
75
100
Preconditioning Charge Current
vs. Temperature
(RSET = 8.06kΩ; AAT3681A, AAT3681A-2, and AAT3681A-3 Only)
20.8
20.6
20.4
20.2
20.0
19.8
19.6
19.4
19.2
-50
-25
0
25
50
75
100
Temperature (°C)
Preconditioning Charge Current vs. Input Voltage
(AAT3681A, AAT3681A-2, and AAT3681A-3 Only)
35
RSET = 5.36kΩ
30
25
20 RSET = 8.06kΩ
15
RSET = 16.2kΩ
10
5
RSET = 31.6kΩ
0
4
4.5
5
5.5
6
6.5
7
7.5
Input Voltage (V)
6
3681A.2007.10.1.2
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