s-8204bad-tct1g Seiko Instruments Inc., s-8204bad-tct1g Datasheet - Page 20

• Manufacturer Part Number: s-8204bad-tct1g
• Description: Battery Protection Ic For 3-series Or 4-series Cell Pack
• Manufacturer: Seiko Instruments Inc.

20
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
S-8204B Series
2. Discharge Overcurrent Detection
*1. <1> : Normal status
Remark The charger is assumed to charge with a constant current. V
VINI pin voltage
Charger connection
DOP pin voltage
COP pin voltage
VMP pin voltage
Status
<2> : Discharge overcurrent status
Battery voltage
Load connection
*1
the charger.
(n = 1 to 4)
V
V V
V
SHORT
V
V
V
V
V
V
V
V
V
V
V
DIOV2
DIOV1
V
V
CUn
CLn
DUn
DLn
DD
SS
DD
EB-
DD
SS
DD
SS
detecion delay time1 (t
Discharge overcurrent
<1>
V
V
HC
HD
DIOV1
Seiko Instruments Inc.
)
High-Z
<2>
Figure 9
detecion delay time2 (t
Discharge overcurrent
<1>
High-Z
<2>
DIOV2
EB-
)
indicates the open voltage of
voltage delay time (t
<1>
Short circuit detecion
High-Z
<2>
SHORT
Rev.1.3
<1>
)
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