S-8262AAA-I8T1U Datasheet, PDF (2/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8262A Series
 Block Diagram
Rev.1.0_02
Divider control
Oscillator
DO
0 V battery charge
circuit or 0 V battery
circuit
control circuit
charge inhibition
circuit
−
+
+
−
+
CO
+
−
−
+
−
−
+
+
+
−
−
500 kΩ
VM
20 kΩ
Charger
detection
circuit
2.5 MΩ
AO
VDD
VC
VSS
DP
Remark All diodes shown in figure are parasitic diodes.
Figure 1
2