Single-cell Li-ion / Li-polymer Battery Protection IC
Rev. E09-06
A7B Series
z Delay time
Over-charge detection delay time
Release delay time 2
vs.
vs.
Temperature
Temperature
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
30
25
20
15
10
5
0
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Topr (°C)
Topr (°C)
[A7BE01AA]
[A7BE01AA]
Over-discharge detection delay time
Charge over-current detection delay time
vs.
vs.
Temperature
Temperature
12
11
10
9
45
40
35
30
25
20
15
8
7
6
5
4
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Topr (°C)
[A7BE01AA]
Topr (°C)
[A7BE01AA]
Discharge over-current detection delay time
Load short-circuiting detection delay time
vs.
vs.
Temperature
Temperature
12
11
10
9
500
450
400
350
300
250
200
150
100
8
7
6
5
4
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Topr (°C)
Topr (°C)
[A7BE01AA]
[A7BE01AA]
AnaSem Inc.
18
.......... Future of the analog world
ANASEM [ AnaSem Hong Kong Limited ]
