S-8233A Seiko Instruments, S-8233A Datasheet - Page 12

• Manufacturer Part Number: S-8233A
• Description: Battery Protection IC for 3-Serial Cell Pack
• Manufacturer: Seiko Instruments

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