s-8233bcft-tb-g Seiko Instruments Inc., s-8233bcft-tb-g Datasheet - Page 11

• Manufacturer Part Number: s-8233bcft-tb-g
• Description: Battery Protection Ic For 3-serial-cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.4.3
Caution At the Test circuit from 1 to 10.
_00
V3
V1
V2
V1
V2
V3
If the device’s CTL logic is “normal” (S-8233BA, S-8233BC, S-8233BE) then set the CTL
voltage at V
If the device’s CTL logic is “reverse” (S-8233BB, S-8233BD) then set the CTL voltage at
V
I5
I1
I2
I3
CC
(V4=V1+V2+V3).
V5
CD3
VCC
CD1
VC1
CD2
VC2
VSS
VCC
CD1
VC1
CD2
VC2
CD3
VSS
Test circuit 1
Test circuit 3
DOP
DOP
SS
S-8233B
S-8233B
(V4=0 V).
COP
COP
1MΩ
COVT
S1
COVT
VMP
CCT
CDT
CTL
CCT
VMP
CTL
CDT
BATTERY PROTECTION IC FOR 3-SERIAl-CELL PACK
V4
Seiko Instruments Inc.
V4
Figure 4 (1/2)
V7
V6
V1
V2
V3
V1
V2
V3
V5
VCC
CD1
VC1
CD2
VC2
CD3
VSS
S1
S2
Test circuit 2
VCC
CD1
VC1
CD2
VC2
CD3
VSS
Test circuit 4
DOP
I7
I6
DOP
S-8233B
S-8233B
COP
COP
S-8233B Series
1MΩ
COVT
COVT
VMP
CDT
CTL
CCT
VMP
CCT
CDT
CTL
V5
V4
V4
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