S-8211DAD-M5T1X Datasheet, PDF (21/38 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.6.5_02
BATTERY PROTECTION IC FOR 1-CELL PACK
S-8211D Series
2. Discharge overcurrent detection
V_CU
V_CL (V_CU − V_HC)
Battery voltage
V_DU (V_DL + V_HD)
V_DL
V_DD
DO pin voltage
V_SS
V_DD
CO pin voltage
V_SS
V_DD
VM pin voltage
V_SHORT
V_DIOV
V_SS
Load connection
Discharge overcurrent
detection delay time (t_DIOV)
(1)
(2)
Status ^*1
Load short-circuiting
detection delay time (t_SHORT)
(1)
(2)
(1)
*1. (1): Normal status
(2): Discharge overcurrent status
Remark The charger is assumed to charge with a constant current.
Figure 12
21