S-8250BAB-I6T1U Datasheet, PDF (18/32 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8250B Series
2. Discharge overcurrent detection
2. 1 Release condition of discharge overcurrent status "load disconnection"
VCU
VCL (VCU − VHC)
Battery voltage
VDU (VDL + VHD)
VDL
VDD
DO pin voltage
VSS
VDD
CO pin voltage
VSS
VDD
VRIOV
VM pin voltage
VSHORT
VDIOV
VSS
Load connection _{Discharge overcurrent}
detection delay time (tDIOV)
Load short-circuiting
detection delay time (tSHORT)
(1)
(2)
(1)
(2)
Status^*1
*1. (1): Normal status
(2): Discharge overcurrent status
Remark The charger is assumed to charge with a constant current.
Figure 11
Rev.1.1_02
(1)
18