s-8425 Seiko Instruments Inc., s-8425 Datasheet - Page 3
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s-8425
Manufacturer Part Number
s-8425
Description
Battery Backup Switching Ic
Manufacturer
Seiko Instruments Inc.
Datasheet
1.S-8425.pdf
(42 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
s-8425AAAPA-TF-G
Manufacturer:
MIT
Quantity:
6 000
Part Number:
s-8425AAAPA-TF-G
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Part Number:
s-8425AAFFT-TB-U
Manufacturer:
SII/精工
Quantity:
20 000
Rev.2.3
Block Diagram
VIN
CS
_00
Voltage
detector
CS
detector
V
SW1
Figure 1 Block Diagram
Switch
controller
REG2
Seiko Instruments Inc.
VSS
detector
VOUT
V
SW2
BATTERY BACKUP SWITCHING IC
M1
REG1
REG3
detector
Voltage
RESET
Delay
circuit
S-8425 Series
VRO
VCH
VBAT
RESET
3