AAT3663_08 Datasheet, PDF (7/23 Pages) Advanced Analogic Technologies – 1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications

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PRODUCT DATASHEET
AAT3663
1A Linear Li-Ion Battery Charger for Single and Dual Cell Applications
Temperature Sense Too Hot Threshold Voltage
vs. Temperature
31.0
30.8
30.6
30.4
30.2
30.0
29.8
29.6
29.4
29.2
29.0
-40
-15
10
35
60
85
Temperature (°C)
Temperature Sense Too Cold Threshold Voltage
vs. Temperature
61.0
60.8
60.6
60.4
60.2
60.0
59.8
59.6
59.4
59.2
59.0
-40
-15
10
35
60
85
Temperature (°C)
Input High Threshold vs. Input Voltage
1.30
1.20
1.10
1.00 ^-40°C
0.90
0.80
0.70 25°C
0.60
456
85°C
7 8 9 10 11 12 13 14
Input Voltage (V)
Input Low Threshold vs. Input Voltage
1.3
1.2
1.1
1.0 _-40°C
0.9
0.8
0.7
25°C 85°C
0.6
4 5 6 7 8 9 10 11 12 13 14
Input Voltage (V)
Termination Current to Constant Current
Ratio (%) vs. Termination Resistance
50
45
40
35
30
25
20
15
10
5
0
0
10
20
30
40
50
60
R_TERM (kΩ)
3663.2008.01.1.2
www.analogictech.com
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