S-8204BAD Datasheet, PDF (2/36 Pages) List of Unclassifed Manufacturers – BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK

BATTERY PROTECTION IC FOR 3-SERIES OR 4-SERIES CELL PACK
S-8204B Series
„ Block Diagram
Rev.3.6_00
COP
VMP
DOP
VINI
CDT
CCT
Control circuit
R_VMD
R_VMS
Delay circuit
Delay circuit
Delay circuit
+
−
Discharge
overcurrent 1
+
−
Discharge
overcurrent 2
+
−
Load short circuit
Delay circuit
Delay circuit
Overcharge
1
−
Over- ⁺
discharge 1₊
−
Overcharge
2
−
Over-
+
discharge 2 ₊
−
Overcharge
3
−
Over-
+
discharge 3 ₊
−
Overcharge
4
−
Over-
+
discharge 4 ₊
−
CIT
SEL
Remark Diodes in the figure are parasitic diodes.
Figure 1
2
Seiko Instruments Inc.
CTLC
CTLD
VDD
VC1
VC2
VC3
VC4
VSS