Single-cell Li-ion / Li-polymer Battery Protection IC
Rev. E09-06
A7B Series
Release delay time 1
vs.
Temperature
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Topr (°C)
[A7BE01AA]
z Characteristics related to the value of external components
Over-charge detection voltage
Over-discharge detection voltage
vs.
R1
vs.
R1
4.279
4.278
4.277
4.276
4.275
4.274
4.273
4.272
4.271
2.303
2.302
2.301
2.300
2.299
2.298
0
100 200 300 400 500 600 700 800 900 1000
0
100 200 300 400 500 600 700 800 900 1000
R1 (ꢀ)
R1 (ꢀ)
[A7BE01AA]
[A7BE01AA]
Reverse connected charger current
vs.
R2
5.000
4.000
3.000
2.000
1.000
0.000
R1=330ꢀ
Vcharger=4.5V
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
R2 (Kꢀ)
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