S-8250BAB-I6T1U Datasheet, PDF (2/32 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 1-CELL PACK

BATTERY PROTECTION IC FOR 1-CELL PACK
S-8250B Series
 Block Diagram
VDD
VSS
VM
Overdischarge
detection comparator
Overcharge
detection comparator
Discharge overcurrent
detection comparator
Load short-circuiting
detection comparator
Control logic
Delay circuit
Oscillator
Charge overcurrent
detection comparator
Remark All the diodes shown in the figure are parasitic diodes.
Figure 1
Rev.1.1_02
DO
CO
2