S8424A datasheet(6/46 Pages) SII

6 / 46 page

BATTERY BACKUP SWITCHING IC

S-8424A Series

Rev.3.0_01



Absolute Maximum Ratings

Table 3 Absolute Maximum Ratings

(Unless otherwise specified: Ta

= 25°C)

Parameter

Symbol

Ratings

Unit

Primary power supply input voltage

VIN

VSS

−0.3 to VSS+18

Backup power supply input voltage

VBAT

Output voltage of voltage regulator

VRO, VOUT

VSS

−0.3 to VIN+0.3

CS output voltage

VCS

VSS

−0.3 to VSS+18

RESET

output voltage

RESET

PREEND

output voltage

PREEND

Power dissipation

8-Pin TSSOP

300 (When not mounted on board)

700*1

8-Pin SON(B)

300 (When not mounted on board)

750*1

Operating ambient temperature

Topr

−40 to +85

°C

Storage temperature

Tstg

−40 to +125

*1. When mounted on board

[Mounted board]

(1) Board size:

114.3 mm

× 76.2 mm × t1.6 mm

(2) Board name: JEDEC STANDARD51-7

Caution The absolute maximum ratings are rated values exceeding which the product could suffer

physical damage. These values must therefore not be exceeded under any conditions.

(1) When mounted on board

(2) When not mounted on board

100

150

600

400

200

Ambient Temperature Ta (

°C)

500

300

100

700

800

8-Pin TSSOP

8-Pin SON(B)

100

150

300

200

100

Ambient Temperature Ta (

°C)

400

8-Pin TSSOP

8-Pin SON(B)

Figure 4 Power Dissipation of Package

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