S-8254A Просмотр технического описания (PDF) - Seiko Instruments Inc
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S-8254A Datasheet PDF : 29 Pages
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BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK
S-8254A Series
Rev.5.2_00
Block Diagram
COP
DOP, COP,
RVMD, RVMS
Control Circuit
Delay Circuit
Delay Circuit
Delay Circuit
−
+
1 MΩ
Delay Circuit
+
VMP
−
900 kΩ
−
+
+
−
DOP
−
+
+
−
+
−
VINI
+
−
−
+
+
+
−
−
CDT
VDD
VC1
VC2
VC3
VC4
CCT
200 nA
CTL
VSS
SEL
Remark
1. Diodes in the figure are parasitic diodes.
2. Numerical values are typical values.
Figure 1
2
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