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Si4830ADY
Vishay Siliconix
Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
PRODUCT SUMMARY
FEATURES
V DS (V)
30
R DS(on) ( Ω )
0.022 at V GS = 10 V
0.030 at V GS = 4.5 V
I D (A)
7.5
6.5
? Halogen-free According to IEC 61249-2-21
Definition
? LITTLE FOOT ? Plus Schottky
? Si4830DY Pin Compatible
? PWM Optimized
SCHOTTKY PRODUCT SUMMARY
V SD (V)
? 100 % R g Tested
? Compliant to RoHS Directive 2002/95/EC
V DS (V)
30
Diode Forward Voltage
0.50 at 1 A
I F (A)
2.0
APPLICATIONS
? Asymmetrical Buck-Boost DC/DC Converter
D 1
D 2
SO- 8
S 1 /D 2
1
8
D 1
G 1
S 2
2
3
7
6
D 1
S 1 /D 2
G 1
G 2
Schottky Diode
G 2
4
5
S 1 /D 2
Top V ie w
S 1
S 2
Orderin g Information: Si4 8 30ADY-T1-E3 (Lead (P b )-free)
Si4 8 30ADY -T1-GE3 (Lead (P b )-free and Halogen-free)
N -Channel MOSFET
N -Channel MOSFET
ABSOLUTE MAXIMUM RATINGS T A = 25 °C, unless otherwise noted
Parameter
Drain-Source Voltage
Gate-Source Voltage
Symbol
V DS
V GS
10 s
Steady State
30
± 20
Unit
V
Continuous Drain Current (T J = 150 °C) a
Pulsed Drain Current
T A = 25 °C
T A = 70 °C
I D
I DM
7.5
6.0
30
5.7
4.6
A
Continuous Source Current (Diode Conduction) a
I S
1.7
0.9
Maximum Power Dissipation a
Operating Junction and Storage Temperature Range
T A = 25 °C
T A = 70 °C
P D
T J , T stg
2.0
1.3
- 55 to 150
1.1
0.7
W
°C
THERMAL RESISTANCE RATINGS
MOSFET
SCHOTTKY
Parameter
Symbol
Typ.
Max.
Typ. Max.
Unit
Maximum Junction-to-Ambient
a
t ≤ 10 s
Steady State
R thJA
52
93
62.5
110
53 62.5
93 110
Maximum Junction-to-Foot (Drain)
Steady State
R thJF
35
40
35 40
°C/W
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
Document Number: 72021
S09-0868-Rev. G, 18-May-09
www.vishay.com
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