S-8262AAA-I8T1U Datasheet, PDF (23/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.1.0_02
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8262A Series
5. Charge overcurrent detection
VCUn
V_CLn (V_CUn − V_HCn)
Battery voltage
V_DUn (V_DLn + V_HDn)
V_DLn
V_DD
DO pin voltage
V_SS
V_DD
CO pin voltage
V_SS
V_EB−
V_DD
VM pin voltage
V_C^V_IOSSV
V_EB−
Charger connection
Load connection
Overdischarge detection delay time (t_DL)
Charge overcurrent detection delay time (t_CIOV)
Status^*1
(1)
(2)
Charge overcurrent detection delay time (t_CIOV)
(1)
(3)
(1)
(2)
*1. (1): Normal status
(2): Charge overcurrent status
(3): Overdischarge status
Remark The charger is assumed to charge with a constant current.
Figure 14
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