80

sFeatures

• Compact full-mold package (equivalent to TO220)

• Output current: 3.0A

• High efficiency: 79 to 91%

• Requires only 4 external components

• Phase correction and output voltage adjustment performed internally

• Built-in reference oscillator (60kHz)

• Built-in overcurrent and thermal protection circuits

• Built-in soft start circuit (output ON/OFF control)

sApplications

• Power supplies for telecommunication equipment

• Onboard local power supplies

sLineup

Full-Mold, Separate Excitation Switching Type

SI-8000S Series

Unit

V

A

°C

Symbol

Symbol

*SI-8033S: 35V

sRecommended Operating Conditions

sAbsolute Maximum Ratings

Unit

V

W

W

°C

°C

V

°C/W

Parameter

DC Input Voltage Range

Output Current Range

Operating Junction Temperature Range

Parameter

DC Input Voltage

Power Dissipation

Junction Temperature

Storage Temperature

SW Terminal Applied Reverse Voltage

Thermal Resistance(junction to case)

Ratings

18(With infinite heatsink)

1.5(Without heatsink, stand-alone operation)

+125

–40 to +125

–1

5.5

Part Number

SI-8033S

SI-8050S

SI-8090S

SI-8120S

SI-8150S

3.3

5.0

9.0

12.0

15.0

3.0

Ratings

SI-8033S

SI-8050S

SI-8090S

SI-8120S

SI-8150S

5.5 to 28

7 to 40

12 to 40

15 to 40

18 to 40

0 to 3.0

–30 to +125

qSI-8000S Series