S-8261 Datasheet, PDF (28/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR SINGLE-CELL PACK

BATTERY PROTECTION IC FOR SINGLE-CELL PACK
S-8261 Series
Rev.1.9_00
Overcurrent 1 detection delay time vs. temperature
15
13
11
9
7
−⁵⁵⁰ −25
0 25 50 75 100
Ta [°C]
Overcurrent 2 detection delay time vs. temperature
3.4
3.0
2.6
2.2
1.8
1.4
−50 −25
0 25 50
Ta [°C]
75 100
Load short-circuiting delay time vs. temperature
0.40
0.36
0.32
0.28
0.24
0.20
0.16
−50 −25
0 25 50
Ta [°C]
75 100
5. Delay Time Power-Voltage Characteristics (Ta=25°C)
Overcurrent 1 detection delay time vs. power supply
voltage dependency
15
Overcurrent 2 detection delay time vs. power supply
voltage dependency
3.4
13
3.0
11
2.6
9
2.2
7
1.8
5
2 2.5
3 3.5
V_DD [V]
4 4.5
1.4
2 2.5
3 3.5
V_DD [V]
4 4.5
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
V_DD [V]
28
Seiko Instruments Inc.