English
Language : 

SI4834BDY Datasheet, PDF (1/7 Pages) Vishay Siliconix – Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
Si4834BDY
Vishay Siliconix
Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
VDS (V)
30
rDS(on) (W)
0.022 @ VGS = 10 V
0.030 @ VGS = 4.5 V
SCHOTTKY PRODUCT SUMMARY
VDS (V)
30
VSD (v)
Diode Forward Voltage
0.50 V @ 1.0 A
ID (A)
7.5
6.5
IF (A)
2.0
FEATURES
D TrenchFETr Power MOSFET
D PWM Optimized
D 100% Rg Tested
APPLICATIONS
D Symmetrical Buck-Boost DC/DC Converter
D1
S1 1
G1 2
S2 3
G2 4
SO-8
8 D1
7 D1
6 D2
5 D2
Schottky Diode
G1
Top View
Ordering Information: Si4834BDY—E3 (Lead Free)
Si4834BDY-T1—E3 (Lead Free with Tape and Reel)
S1
N-Channel MOSFET
D2
G2
S2
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current (TJ = 150_C)a
TA = 25_C
TA = 70_C
Pulsed Drain Current
Continuous Source Current (Diode Conduction)a
Maximum Power Dissipationa
TA = 25_C
TA = 70_C
Operating Junction and Storage Temperature Range
VDS
VGS
ID
IDM
IS
PD
TJ, Tstg
30
"20
7.5
5.7
6.0
4.6
30
1.7
0.9
2.0
1.1
1.3
0.7
−55 to 150
Unit
V
A
W
_C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot (Drain)
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 72064
S-32621—Rev. C, 29-Dec-03
t v 10 sec
Steady-State
Steady-State
Symbol
RthJA
RthJF
MOSFET
Typ
Max
52
62.5
93
110
35
40
Schottky
Typ
Max
53
62.5
93
110
35
40
Unit
_C/W
www.vishay.com
1