sFeatures

• Compact full-mold package (equivalent to TO220)

• Output current: 1.5 A

• High efficiency: 79 to 91%

• Requires only 4 external components

• Phase correction and output voltage adjustment performed internally

• Choke coil size can be reduced through the employment of high frequency

(125 kHz) design

• Built-in foldback overcurrent protection, thermal protection circuits

• Output ON/OFF capable (OFF state current consumption: 200

µA max.)

• Soft start possible via ON/OFF pin

sApplications

• Power supplies for telecommunication equipment

• Onboard local power supplies

sLineup

Full-Mold, Separate Excitation Switching Type

SI-8000JF Series

sRecommended Operating Conditions

sAbsolute Maximum Ratings

Parameter

DC Input Voltage

Power Dissipation

Junction Temperature

Storage Temperature

Thermal Resistance (Junction to Case)

Ratings

43

16.6 (with infinite heatsink)

1.5 (without heatsink, standalone operation)

+125

–40 to +125

6.0

Part Number

SI-8015JF

SI-8025JF

SI-8033JF

SI-8050JF

SI-8090JF

SI-8120JF

1.59

2.5

3.3

5.0

9.0

12.0

1.5

Symbol

Unit

V

W

W

°C

°C

°C/W

Symbol

Parameter

DC Input Voltage Range

Output Current Range

Operating Junction Temperature Range

Ratings

SI-8015JF* SI-8025JF SI-8033JF SI-8050JF SI-8090JF SI-8120JF

7 to 8

11 to 12

14 to 15

5.5 to 40 6.3 to 40

8 to 40

12 to 40

15 to 40

0 to 1.5

–30 to +125

Conditions

Unit

V

V

A

°C

*SI-8015JF is a variable output voltage type. The variable output voltage range is from 2.5 V to 24 V.

qSI-8000JF Series