BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK

S-8243A/B Series

Seiko Instruments Inc.

6

Absolute Maximum Ratings

Table 5

(Ta = 25

°C unless otherwise specified)

Item

Symbol

Applied Pins

Absolute Maximum Ratings

Unit

Input voltage VDD

−

V

Input voltage

VC1, VC2, VC3, CCT,

CDT

V

VMP pin Input voltage

VMP

V

DOP pin output voltage

DOP

V

COP pin output voltage

COP

V

VREG pin output voltage

VREG

V

CTL1 pin input voltage

CTL1

V

CTL2 to CTL4 pin input voltage

CTL2, CTL3, CTL4

V

Cell voltage output voltage

VBATOUT

V

−

300 (When not mounted on board)

mW

Power dissipation

−

1100

*1

mW

Operation ambient temperature

−

−40 to +85

°C

Storage temperature

−

−40 to +125

°C

*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.

0

50

100

150

800

400

0

Ambient Temperature (Ta) [

°C]

1000

600

200

1200

Figure 4 Power Dissipation of Package (When Mounted on Board)