S-8244AAAPH-CEATFU Datasheet, PDF (17/32 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)
Rev.6.4_02
S-8244 Series
(2) Connection Example 2 (for 3-cells)
SC PROTECTOR
R_VCC
EB+
R1
BAT1
C1
R2
BAT2
C2
R3
BAT3
C3
SENSE
VCC
VC1
VC2
ICT
VC3
C_VCC
C_ICT
FET
VSS
CO
EB−
Figure 9
Table 10 Constants for External Components 2
Symbol
Min.
Typ.
Max.
Unit
R1 to R3
0
1k
10 k
Ω
C1 to C3
0
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.
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