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SI4228DY Datasheet, PDF (1/10 Pages) Vishay Siliconix – Dual N-Channel 25 V (D-S) MOSFET
New Product
Dual N-Channel 25 V (D-S) MOSFET
Si4228DY
Vishay Siliconix
#
PRODUCT SUMMARY
VDS (V)
25
RDS(on) (Ω)
0.018 at VGS = 10 V
0.020 at VGS = 4.5 V
0.024 at VGS = 2.5 V
ID (A)a, e
8
8
7.5
Qg (Typ.)
7.8 nC
S1 1
G1 2
S2 3
G2 4
SO-8
Top View
8 D1
7 D1
6 D2
5 D2
FEATURES
• Halogen-free According to IEC 61249-2-21
Definition
• TrenchFET® Power MOSFET
• 100 % Rg and UIS Tested
• Compliant to RoHS Directive 2002/95/EC
APPLICATIONS
• Synchronous Buck Converter
• DC/DC Converter
D1
D2
G1
G2
Ordering Information: Si4228DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
VGS
TC = 25 °C
Continuous Drain Current (TJ = 150 °C)
TC = 70 °C
TA = 25 °C
ID
TA = 70 °C
Pulsed Drain Current
IDM
Continuous Source-Drain Diode Current
Single Pulse Avalanche Current
Avalanche Energy
TC = 25 °C
TA = 25 °C
IS
L = 0.1 mH
IAS
EAS
TC = 25 °C
Maximum Power Dissipation
TC = 70 °C
TA = 25 °C
PD
TA = 70 °C
Operating Junction and Storage Temperature Range
TJ, Tstg
S1
N-Channel MOSFET
Limit
25
± 12
8e
8e
8b, c, e
6.9b, c
50
2.6
1.7b, c
15
11.25
3.1
2
2b, c
1.3b, c
- 55 to 150
S2
N-Channel MOSFET
Unit
V
A
mJ
W
°C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambientb, d
t ≤ 10 s
Maximum Junction-to-Foot (Drain)
Steady State
Notes:
a. Based on TC = 25 °C.
b. Surface mounted on 1" x 1" FR4 board.
c. t = 10 s.
d. Maximum under steady state conditions is 110 °C/W.
e. Package limited.
Document Number: 66591
S10-1043-Rev. A, 03-May-10
Symbol
RthJA
RthJF
Typical
52
30
Maximum
62.5
40
Unit
°C/W
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