s-8426a Seiko Instruments Inc., s-8426a Datasheet - Page 5

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

Rev.1.0
Absolute Maximum Ratings
*1. At mounted on printed circuit board
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical
Primary power supply input voltage
Backup power supply input voltage
Output voltage of voltage regulator
Power dissipation
Operating ambient temperature
Storage temperature
CS output voltage
RESET output voltage
PREEND output voltage
[Mounted board]
_00
(1) Board size: 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name: JEDEC STANDARD51-7
damage. These values must therefore not be exceeded under any conditions.
Figure 4 Power Dissipation of Package (Mounted on Printed Circuit Board)
Item
8-Pin TSSOP
8-Pin SOP(JEDEC)
1200
1000
800
600
400
200
0
0
Seiko Instruments Inc.
Ambient Temperature (Ta) [°C]
V
V
V
V
V
V
P
T
T
opr
stg
IN
BAT
RO
CS
D
RESET
PREEND
50
Table 4
Symbol
, V
OUT
8-Pin SOP(JEDEC)
8-Pin TSSOP
100
BATTERY BACKUP SWITCHING IC
Absolute Maximum Tatings
(Unless otherwise specified: Ta = 25 °C)
V
V
V
V
V
V
150
SS
SS
SS
SS
SS
SS
−0.3 to V
−0.3 to V
−40 to +125
−0.3 to V
−0.3 to V
−0.3 to V
−0.3 to V
−40 to +85
700
850
*1
*1
SS
SS
IN
SS
SS
SS
+0.3
+18
+18
+18
+18
+18
S-8426A Series
mW
mW
Unit
°C
°C
V
V
V
V
V
V
5