S-8253A Datasheet, PDF (2/32 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK

BATTERY PROTECTION IC FOR 2-SERIAL OR 3-SERIAL-CELL PACK
S-8253A/B Series
„ Block Diagrams
1. S-8253A Series
Rev.3.7_00
DOP
Oscillator, counter,
controller
VDD
COP
−
+
+
−
+
−
−
+
+
95 kΩ
−
+
VMP
+
−
−
900 kΩ
200 nA
CTL
−
+
CTLH
+
−
CTLM
VC1
VC2
VSS
Remark All diodes shown in figure are parasitic diodes.
Figure 1
2
Seiko Instruments Inc.