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SI4491EDY Datasheet, PDF (1/9 Pages) Vishay Siliconix – P-Channel 30 V (D-S) MOSFET
New Product
P-Channel 30 V (D-S) MOSFET
Si4491EDY
Vishay Siliconix
PRODUCT SUMMARY
VDS (V)
RDS(on) () Max.
0.0065 at VGS = - 10 V
- 30
0.0082 at VGS = - 6 V
0.0112 at VGS = - 4.5 V
ID a
Qg (Typ.)
- 29
- 23
66 nC
- 20
SO-8
S1
S2
S3
G4
Top View
8D
7D
6D
5D
FEATURES
• Extended VGS range (± 25 V) for adaptor switch
applications
• Extremely low RDS(on)
• TrenchFET® Power MOSFET
• 100 % Rg and UIS Tested
• Typical ESD Performance: 4000 V (HBM)
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• Adaptor Switch, Load Switch
S
• Power Management
• Notebook Computers and Portable
Battery Packs
G
Ordering Information:
Si4491EDY-T1-GE3 (Lead (Pb)-free and Halogen-free)
D
P-Channel MOSFET
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 (t = 300 µs)
IDM
Continuous Source-Drain Diode Current
TC = 25 °C
TA = 25 °C
IS
Single Pulse Avalanche Current
Single Pulse Avalanche Energy
IAS
L = 0.1 mH
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
Limit
- 30
± 25
- 25.8
- 20.7
- 17.3
- 13.9b, c
- 60
- 5.8b, c
- 2.6b, c
- 40
80
6.9
4.4
3.1b, c
2b, c
- 55 to 150
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 90 °C/W.
Symbol
RthJA
RthJF
Typical
33
15
Maximum
40
17
Unit
V
A
mJ
W
°C
Unit
°C/W
Document Number: 63866
For technical questions, contact: pmostechsupport@vishay.com
www.vishay.com
S12-2337-Rev. B, 01-Oct-12
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000