s-8424a Seiko Instruments Inc., s-8424a Datasheet - Page 35

• Manufacturer Part Number: s-8424a
• Description: Battery Backup Switching Ic
• Manufacturer: Seiko Instruments Inc.

Rev.2.2
2.3 PREEND Voltage Detector ( − V
(1) Detection voltage ( − V
(3) Output current (I
characteristics
_00
− 10
− 20
20
10
10
8
6
4
2
0
0
− 40
− 40
V
IN
− 20
= V
Based on PREEND ( − V
when Ta is 25 ° C
− 20
BAT
SINK
= 2.0 V, V
0
0
) temperature characteristics
DET3
Ta ( ° C )
V
20
DS
20
) temperature
(V)
DS
40
= 0.5 V
DET3
40
DET3
) voltage
60
60
Seiko Instruments Inc.
= 2.6 V)
80
80
100
100
(2) Output current (I
15
30
25
20
10
5
0
0.0
BATTERY BACKUP SWITCHING IC
Ta = 25 °C
1.0
SINK
) characteristics
V
DS
2.0
(V)
S-8424A Series
3.0
V
V
IN
IN
= 1.7 V
= 3 V
4.0
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