S-8233A Datasheet, PDF (12/30 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK

BATTERY PROTECTION IC FOR 3-SERIAL-CELL PACK
S-8233A Series
Rev.3.2_10
DOP
VCC
V1
CD1
1 MΩ
COP
VMP
CTL
VC1
V2
CD2
VC2
V3
CD3
VSS
S-8233A
CCT
CDT
COVT
Measurement circuit 1
I4
V4
S1
I1
DOP
VCC
V1
CD1
COP
VMP
CTL
I2
VC1
V2
CD2
S-8233A
CCT
I3
VC2
V3
CD3
VSS
CDT
COVT
Measurement circuit 3
V4
DOP
VCC
V1
CD1
1 MΩ
COP
VMP
CTL
VC1
V2
CD2
VC2
V3
CD3
VSS
S-8233A
CCT
CDT
COVT
Measurement circuit 2
V5
S1
I1
V6
S2
I2
V4
VCC
V1
CD1
VC1
V2
CD2
VC2
V3
CD3
VSS
DOP
COP
VMP
CTL
S-8233A
CCT
CDT
COVT
Measurement circuit 4
V5
I1
DOP
VCC
COP
V1
CD1
V4
VMP
CTL
VC1
V2
CD2
VC2
V3
CD3
VSS
S-8233A
CCT
CDT
COVT
Measurement circuit 5
1 MΩ
DOP
VCC
V1
CD1
COP
VMP
CTL
VC1
V2
CD2
S-8233A
CCT
C1
VC2
C1=0.47 µF
CDT
C2
C2=0.1 µF
V3
CD3
C3=0.1 µF
COVT
C3
VSS
Figure 4 (1/2)
Measurement circuit 6
12
Seiko Instruments Inc.