Datasheet

BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
Rev.4.1_00
Seiko Instruments Inc.
30
Overcurrent 1 detection delay time vs. temperature Overcurrent 2 detection delay time vs. temperature
5
7
9
11
13
15
−25 0 25 50 75
Ta [°C]
t
IOV1
[ms]
−50 100
1.4
1.8
2.2
2.6
3.0
3.4
−25 0 25 50 75
Ta [°C]
t
IOV2
[ms]
−50 100
Load short-circuiting delay time vs. temperature
0.16
0.20
0.24
0.28
0.32
0.36
0.40
−25
0 25 50 75
Ta [°C]
t
SHORT
[ms]
−50
100
5. Delay Time Power-Voltage Characteristics (Ta = 25°C)
Overcurrent 1 detection delay time vs. power supply voltage dependency Overcurrent 2 detection delay time vs. power supply voltage dependency
5
7
9
11
13
15
2 2.5 3 3.5 4 4.5
V
DD
[V]
t
IOV1
[V]
1.4
1.8
2.2
2.6
3.0
3.4
2 2.5 3 3.5 4 4.5
V
DD
[V]
t
IOV2
[ms]
Load short-circuiting delay time vs. power supply voltage dependency
0.16
0.2
0.24
0.28
0.32
2.5 3 3.5 4 4.5
V
DD
[V]
t
SHORT
[ms]