S-8254AANFT-TB-G Datasheet, PDF (19/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK

Rev.5.0_01
BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK
S-8254A Series
„ Battery Protection IC Connection Example
1. 3-serial Cell
Charging Discharging
FET
FET
EB+
R_VMP
R_COP
R_DOP
S-8254A
R_VINI
C_CDT
C_CCT
1 COP
2 VMP
3 DOP
4 VINI
5 CDT
6 CCT
7 VSS
8 NC
VDD 16
VC1 15
VC2 14
VC3 13
VC4 12
CTL 11
SEL 10
NC 9
EB−
Figure 11
C_VC1
C_VC2
C_VC3
R_VC1
R_VC2
R_VC3
R_SEL
R_CTL
C_VSS
R_VSS
R_SENSE
2. 4-serial Cell
Charging Discharging
EB+
FET
FET
R_VMP
R_COP
R_DOP
S-8254A
R_VINI
C_CDT
C_CCT
1 COP
2 VMP
3 DOP
4 VINI
5 CDT
6 CCT
7 VSS
8 NC
VDD 16
VC1 15
VC2 14
VC3 13
VC4 12
CTL 11
SEL 10
NC 9
EB−
Figure 12
C_VC1
C_VC2
C_VC3
C_VC4
R_SEL
R_VC1
R_VC2
R_VC3
R_VC4
R_CTL
C_VSS
R_VSS
R_SENSE
CTL
CTL
Seiko Instruments Inc.
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