s-8244aafph-ceftfg Seiko Instruments Inc., s-8244aafph-ceftfg Datasheet - Page 14

• Manufacturer Part Number: s-8244aafph-ceftfg
• Description: Battery Protection Ic For 1-serial To 4-serial-cell Pack Secondary Protection
• Manufacturer: Seiko Instruments Inc.

14
BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8244 Series
(2) Connection Example 2
Caution1. The above constants may be changed without notice.
BAT1
BAT2
BAT3
BAT4
2. It has not been confirmed whether the operation is normal or not in circuits other than the above
3. In the case of Nch open drain output, pull up CO pin by external resistor.
example of connection. In addition, the example of connection shown above and the constant
do not guarantee proper operation. Perform through evaluation using the actual application to
set the constant.
R1
R2
R3
R4
R1 to R4
C1 to C4
Symbol
R
C
C
VCC
VCC
ICT
C1
C2
C3
C4
Table 8 Constants for External Components 2
Min.
0
0
0
0
0
SENSE
VC1
VC2
VC3
VSS
Seiko Instruments Inc.
Figure 8
Typ.
100
VCC
1 k
0.1
0.1
0.1
R
ICT
CO
VCC
C
C
Max.
VCC
ICT
10 k
1 k
1
1
1
SC PROTECTOR
FET
Unit
µ F
µ F
µ F
Ω
Ω
EB+
EB−
Rev.3.5
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