S-8244AAAPH-CEATFU Datasheet, PDF (18/32 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK

BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)
S-8244 Series
Rev.6.4_02
(3) Connection Example 3 (for 2-cells)
SC PROTECTOR
R1
BAT1
C1
R2
BAT2
C2
SENSE
R_VCC
VCC
VC1
C_VCC
VC2
VC3
ICT
C_ICT
VSS
CO
FET
EB+
EB−
Figure 10
Table 11 Constants for External Components 3
Symbol
Min.
Typ.
Max.
Unit
R1, R2
0
C1, C2
0
1k
10 k
Ω
0.1
1
μF
RVCC
0
CVCC
0
CICT
0
100
1k
Ω
0.1
1
μF
0.1
1
μF
Caution1. The above constants may be changed without notice.
2. It has not been confirmed whether the operation is normal or not in circuits other than the above
example of connection. In addition, the example of connection shown above and the constant do
not guarantee proper operation. Perform thorough evaluation using the actual application to set
the constant.
18