VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER

S-8821 Series

Seiko Instruments Inc.

5

Absolute Maximum Ratings

Table 3

(Ta=25

°C unless otherwise specified)

Items

Symbols

Absolute Maximum Ratings

Units

C

+ pin voltage

V

C

− pin voltage

V

VIN pin voltage

V

VOUT pin voltage

V

ON/OFF pin voltage

V

300 (When not mounted on board)

mW

Power dissipation

650

*1

mW

Operating 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.

(1) When mounted on board

(2) When not mounted on board

0

50

100

150

600

400

200

0

Ambient Temperature Ta (

°C)

500

300

100

700

800

0

50

100

150

300

200

100

0

Ambient Temperature Ta (

°C)

250

150

50

350

400

Figure 3 Power Dissipation of Package