S-8241 Seiko Instruments, S-8241 Datasheet - Page 25

• Manufacturer Part Number: S-8241
• Description: Battery Protection IC for 1-Cell Pack
• Manufacturer: Seiko Instruments

Rev.4.1
Overcurrent 2 detection delay time vs. temperature
5. Delay time power-voltage characteristics(Ta=25°C)
6. CO pin/DO pin output current characteristics(Ta=25°C)
16
12
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
4
3
2
1
0
0.0
0.0
DO pin source current characteristics
8
4
0
_01
2.0
-50
Overcurrent 1 detection delay time vs. power supply
voltage dependency
0
0
CO pin source current characteristics
-25
2.5
1
1
3.0
0
Ta(°C)
V
V
V
DD
25
3.5
V
CO
DO
(V)
DD
2
2
(V)
V
(V)
=3.5V,V
DD
50
=3.5V,V
4.0
SS
3
3
75
=V
SS
Seiko Instruments Inc.
4.5
=V
M
=0V
M
100
=0V
BATTERY PROTECTION IC FOR 1-CELL PACK
5.0
4
4
Load short-circuiting delay time vs. temperature
50
40
30
20
10
4
3
2
1
0
12
10
2.5
2.0
1.5
1.0
0.5
0.0
0
2.0
8
6
4
2
0
-50
Overcurrent 2 detection delay time vs. power supply
voltage dependency
0
0.0
CO pin sink current characteristics
DO pin sink current characteristics
2.5
-25
1
0.5
3.0
0
2
V
Ta(°C)
V
V
DD
3.5
25
DO
CO
1.0
(V)
(V)
(V)
V
V
DD
DD
3
=1.8V,V
50
4.0
=4.5V,V
S-8241 Series
1.5
75
SS
4.5
SS
4
=V
=V
M
M
=0V
100
=0V
5.0
2.0
5
25