FEATURES

D LITTLE FOOTr Plus Schottky

D Si4830DY Pin Compatible

D PWM Optimized

APPLICATIONS

D Asymmetrical Buck-Boost DC/DC Converter

Si4830ADY

Vishay Siliconix

Document Number: 72021

S-32621—Rev. D, 29-Dec-03

www.vishay.com

1

Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode

PRODUCT SUMMARY

30

7.5

30

6.5

SCHOTTKY PRODUCT SUMMARY

Diode Forward Voltage

30

0.50 V @ 1.0 A

2.0

SO-8

5

6

7

8

Top View

2

3

4

1

N-Channel MOSFET

N-Channel MOSFET

Schottky Diode

Ordering Information: Si4830ADY—E3 (Lead Free)

Si4830ADY-T1—E3 (Lead Free with Tape and Reel)

Parameter

Symbol

10 secs

Steady State

Unit

Drain-Source Voltage

30

V

Gate-Source Voltage

"20

V

7.5

5.7

6.0

4.6

A

Pulsed Drain Current

30

A

1.7

0.9

2.0

1.1

W

1.3

0.7

W

Operating Junction and Storage Temperature Range

−55 to 150

_C

THERMAL RESISTANCE RATINGS

MOSFET

Schottky

Parameter

Symbol

Typ

Max

Typ

Max

Unit

Mi

J

ti

t v 10 sec

R

52

62.5

53

62.5

Steady-State

93

110

93

110

_C/W

Maximum Junction-to-Foot (Drain)

Steady-State

35

40

35

40

C/W

Notes

a.

Surface Mounted on 1” x 1” FR4 Board.