S-8425AAAFT-TB-X Datasheet, PDF (28/45 Pages) Seiko Instruments Inc – BATTERY BACKUP SWITCHING IC

BATTERY BACKUP SWITCHING IC
S-8425 Series
 Standard Circuit
Rev.3.1_01
VCH
+
10 μF
VRO
+
10 μF
VCH VRO
VIN
VBAT
1 kΩ
6V
+
10 μF
VOUT
VOUT
+
S-8425
10 μF
0.1 μF
3V
Series
VSS
CS
RESET
VOUT
100 kΩ
VOUT
100 kΩ
Figure 25 Standard Circuit
Caution • Be sure to add a 10 μF or more capacitor to the VOUT, VRO, and VCH pins.
• The above connection diagram and constant will not guarantee successful
operation. Perform thorough evaluation using the actual application to set the
constant.
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