S-8252AAA-M6T1U Datasheet, PDF (2/36 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
S-8252 Series
 Block Diagram
Divider
Oscillator
DO
0 V battery charge /
charge inhibition
control
circuit
control
circuit
circuit
−
+
+
CO
+
−
−
+
−
−
+
+
+
−
−
300 kΩ
VM
20 kΩ
Charger
detection
circuit
Rev.3.2_00
VDD
VC
VSS
Remark All diodes shown in figure are parasitic diodes.
Figure 1
2