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| S-8425AAAFT-TB-X Datasheet, PDF (4/45 Pages) Seiko Instruments Inc – BATTERY BACKUP SWITCHING IC | |||
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BATTERY BACKUP SWITCHING IC
S-8425 Series
ï® Block Diagram
VOUT
M1
VIN
REG2
V SW 1
detector
RESET
Voltage
detector
CS
Voltage
CS
detector
V SW2
detector
Delay
circuit
Switch
controller
REG1
REG3
VSS
Figure 1 Block Diagram
Rev.3.1_01
VBAT
RESET
VRO
VCH
4
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