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S-8241ABKMC-GBKT2G Datasheet, PDF (31/39 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK
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Rev.9.1_00
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8241 Series
Overcurrent 2 detection delay time vs. temperature
4
Load short-circuiting delay time vs. temperature
50
3
40
30
2
20
1
10
0
-50 -25
0 25 50
Ta(°C)
75 100
0
-50 -25
5. Delay time power-voltage characteristics (Ta = 25°C)
0 25 50
Ta(°C)
75 100
Overcurrent 1 detection delay time vs. power supply
voltage dependency
16
Overcurrent 2 detection delay time vs. power supply
voltage dependency
4
12
3
8
2
4
1
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0
VDD(V)
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0
VDD(V)
6. CO pin/DO pin output current characteristics (Ta = 25°C)
CO pin source current characteristics
-1.4
VDD = 3.5 V, VSS = VM = 0 V
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0
1
2
3
4
VCO(V)
DO pin source current characteristics
-1.8
VDD = 3.5 V, VSS = VM = 0 V
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0
1
2
3
4
VDO(V)
CO pin sink current characteristics
VDD = 4.5 V, VSS = VM = 0 V
12
10
8
6
4
2
0
0
1
2
3
4
5
VCO(V)
DO pin sink current characteristics
VDD = 1.8 V, VSS = VM = 0 V
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.5
1.0
1.5
2.0
VDO(V)
Seiko Instruments Inc.
31
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