s-8426a Seiko Instruments Inc., s-8426a Datasheet - Page 24

• Manufacturer Part Number: s-8426a
• Description: Battery Backup Switching Ic
• Manufacturer: Seiko Instruments Inc.

24
BATTERY BACKUP SWITCHING IC
S-8426A Series
Characteristics (Typical Data)
1. Voltage Regulator Unit (V
1. 1 Input Voltage (V
1. 2 Input Voltage (V
(1) Ta = 85 °C
(3) Ta = −40 °C
(1) Ta = 85 °C
(3) Ta = −40 °C
5.2
5.0
4.8
4.6
4.4
4.2
4.0
4.8
4.6
4.4
4.2
4.0
4.8
4.6
4.4
4.2
4.0
4.8
4.6
4.4
4.2
4.0
5.2
5.0
5.2
5.0
5.2
5.0
4.0
4.0
4.0
4.0
IN
IN
) vs. Output Voltage (V
) vs. Output Voltage (V
5.0
5.0
5.0
5.0
V
V
V
V
IN
RO
IN
IN
IN
[V]
[V]
[V]
[V]
= V
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
I
I
I
I
I
I
I
I
I
I
OUT
6.0
RO
RO
RO
RO
RO
OUT
OUT
OUT
OUT
OUT
I
I
I
I
I
= 70 mA
= 90 mA
= 10 mA
= 30 mA
= 50 mA
RO
RO
RO
RO
RO
6.0
6.0
6.0
= 10 mA
= 30 mA
= 50 mA
= 70 mA
= 90 mA
= 3.0 V)
= 50 mA
= 70 mA
= 90 mA
= 10 mA
= 30 mA
= 10 mA
= 30 mA
= 50 mA
= 70 mA
= 90 mA
Seiko Instruments Inc.
RO
OUT
) Characteristics (REG1)
) Characteristics (REG2)
7.0
7.0
7.0
7.0
(2) Ta = 25 °C
(2) Ta = 25 °C
4.8
4.6
4.4
4.2
4.0
4.8
4.6
4.4
4.2
4.0
5.2
5.0
5.2
5.0
4.0
4.0
5.0
5.0
V
V
IN
IN
[V]
[V]
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
I
I
I
I
I
6.0
6.0
RO
RO
RO
RO
RO
= 10 mA
= 30 mA
= 50 mA
= 70 mA
= 90 mA
= 10 mA
= 30 mA
= 50 mA
= 70 mA
= 90 mA
Rev.1.0
7.0
7.0
_00