S-8205AAA-TCT1U Datasheet, PDF (20/33 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 4-SERIES OR 5-SERIES CELL PACK
S-8205A/B Series
Rev.1.9_00
2. Discharge Overcurrent Detection
V_HC
V_CUn
V_CLn
Battery voltage
V_DUn
V_DLn
(n = 1 to 5)
V_HD
V_DD
DO pin voltage
V_SS
V_DD
CO pin voltage
V_EB-
V_DD
VM pin voltage
V_SS
High-Z
High-Z
V_DD
V_SHORT
VINI pin voltage
V_DIOV
V_SS
Load connection
Discharge overcurrent detection delay
time (t_DIOV)
Load short circuit detection delay
time (t_SHORT)
Status^*1
<1>
<2>
*1. <1>: Normal status
<2>: Discharge overcurrent status
<1>
<2> <1>
Remark The charger is assumed to charge with a constant current. V_EB- indicates the open voltage of the charger.
Figure 11
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