BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
Rev.1.9_00
Overcurrent 1 detection delay time vs. temperature
15
Overcurrent 2 detection delay time vs. temperature
3.4
3.0
2.6
2.2
1.8
1.4
13
11
9
7
5
−50 −25
0
25
50
75
100
−50 −25
0
25
50
75
100
Ta [°C]
Ta [°C]
Load short-circuiting delay time vs. temperature
0.40
0.36
0.32
0.28
0.24
0.20
0.16
0
25
50
75
100
−50 −25
Ta [°C]
5. Delay Time Power-Voltage Characteristics (Ta=25°C)
Overcurrent 1 detection delay time vs. power supply
Overcurrent 2 detection delay time vs. power supply
voltage dependency
15
voltage dependency
3.4
13
11
9
3.0
2.6
2.2
1.8
1.4
7
5
2
2.5
3
3.5
4
4.5
2
2.5
3
3.5
4
4.5
VDD [V]
VDD [V]
Load short-circuiting delay time vs. power supply
voltage dependency
0.32
0.28
0.24
0.2
0.16
2.5
3
3.5
4
4.5
VDD [V]
28
Seiko Instruments Inc.
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