English
Language : 

S-8204AAB-TCT1Y Datasheet, PDF (20/34 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC
BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
S-8204A Series
Rev.3.5_00
2. Discharge overcurrent detection
VCUn
VCLn
VHC
Battery voltage
VDUn
VDLn
(n = 1 to 4)
VHD
VDD
DOP pin voltage
VSS
VEB+
COP pin voltage
VSS
VDD
VMP pin voltage
VSS
High-Z
High-Z
High-Z
VDD
VSHORT
VINI pin voltage VDIOV2
VDIOV1
VSS
Load connection
Discharge overcurrent detection
delay time 1 (tDIOV1)
Discharge overcurrent detection
delay time 2 (tDIOV2)
Load short-circuit detection
delay time (tSHORT)
Status*1
(1)
(2)
(1)
(2)
(1) (2) (1)
*1. (1): Normal status
(2): Discharge overcurrent status
Remark The charger is assumed to charge with a constant current. VEB+ indicates the open voltage of the
charger.
Figure 10
20