s-8204a Seiko Instruments Inc., s-8204a Datasheet - Page 19

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s-8204a

Manufacturer Part Number
s-8204a
Description
Battery Protection Ic For 3-series Or 4-series Cell Pack
Manufacturer
Seiko Instruments Inc.
Datasheet

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Rev.1.3
2. Discharge Overcurrent Detection
*1. < 1 > : Normal status
Remark The charger is assumed to charge with a constant current. V
VINI pin voltage
Battery voltage
DOP pin voltage
COP pin voltage
VMP pin voltage
Load connection
Status
_00
< 2 > : Discharge status
*1
the charger.
(n = 1 to 4)
V
V
V
SHORT
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
DIOV2
DIOV1
V
V
V
V
V
V
V
V
V
V
V
V
CUn
CLn
DUn
DLn
DD
SS
EB+
SS
DD
SS
DD
SS
detection delay time 1(t
Discharge overcurrent
<1>
V
V
HC
HD
Seiko Instruments Inc.
DIOV1
High-Z
)
<2>
Figure 10
detection delay time 2 (t
Discharge overcurrent
<1>
High-Z
<2>
DIOV2
EB+
)
indicates the open voltage of
Short circuit detection voltage
<1>
delay time (t
S-8204A Series
High-Z
<2>
SHORT
)
<1>
19

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