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SI4654DY Datasheet, PDF (1/10 Pages) Vishay Siliconix – N-Channel 25-V (D-S) MOSFET
N-Channel 25-V (D-S) MOSFET
Si4654DY
Vishay Siliconix
PRODUCT SUMMARY
VDS (V)
RDS(on) (Ω)
0.004 at VGS = 10 V
25
0.0052 at VGS = 4.5 V
ID (A)a
28.6
25.6
Qg (Typ.)
29 nC
S1
S2
S3
G4
SO-8
Top View
8D
7D
6D
5D
Ordering Information: Si4654DY-T1-E3 (Lead (Pb)-free)
Si4654DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
FEATURES
• Halogen-free According to IEC 61249-2-21
Available
• TrenchFET® Power MOSFET
• 100 % Rg Tested
• 100 % UIS Tested
APPLICATIONS
• Synchronous Buck-Low Side
- Notebook, Game Console
• Synchronous Rectifier-POL
D
G
S
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
Limit
Unit
Drain-Source Voltage
Gate-Source Voltage
VDS
25
V
VGS
± 16
TC = 25 °C
Continuous Drain Current (TJ = 150 °C)
TC = 70 °C
TA = 25 °C
ID
28.6
23
18.6b, c
Pulsed Drain Current
TA = 70 °C
14.9b, c
A
IDM
70
Continuous Source-Drain Diode Current
TC = 25 °C
TA = 25 °C
IS
5.1
2.2b, c
Single Pulse Avalanche Current
L = 0.1 mH
IAS
30
Avalanche Energy
EAS
45
mJ
TC = 25 °C
5.9
Maximum Power Dissipation
TC = 70 °C
TA = 25 °C
PD
3.8
2.5b, c
W
TA = 70 °C
1.6b, c
Operating Junction and Storage Temperature Range
TJ, Tstg
- 55 to 150
°C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambientb, d
Maximum Junction-to-Foot (Drain)
t ≤ 10 s
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 85 °C/W.
Symbol
RthJA
RthJF
Typical
37
17
Maximum
50
21
Unit
°C/W
Document Number: 69813
S09-0138-Rev. C, 02-Feb-09
www.vishay.com
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