PD - 94492
SMPS MOSFET
Applications
l
High Frequency Synchronous Buck
Converters for Computer Processor Power
l
High Frequency Isolated DC-DC
Converters with Synchronous Rectification
for Telecom and Industrial Use
Benefits
l
Very Low RDS(on) at 4.5V V
GS
l
Ultra-Low Gate Impedance
l
Fully Characterized Avalanche Voltage
and Current
IRLR7811W
HEXFET
廬
Power MOSFET
V
DSS
30V
R
DS(on)
max
10.5m鈩?/div>
Q
g
19nC
D-Pak
Absolute Maximum Ratings
Parameter
I
D
@ T
C
= 25擄C
I
D
@ T
C
= 100擄C
I
DM
P
D
@T
C
= 25擄C
P
D
@T
A
= 100擄C
V
GS
T
J
T
STG
Continuous Drain Current, V
GS
@ 10V
Continuous Drain Current, V
GS
@ 10V
Pulsed Drain Current
聛
Power Dissipation
Power Dissipation*
Linear Derating Factor
Gate-to-Source Voltage
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Max.
64聞
45聞
260
71
1.5
0.48
鹵
12
-55 to + 175
300 (1.6mm from case )
Units
A
W
W/擄C
V
擄C
Thermal Resistance
Parameter
R
胃JC
R
胃JA
R
胃JA
Junction-to-Case
Junction-to-Ambient (PCB mount)*
Junction-to-Ambient
Typ.
鈥撯€撯€?/div>
鈥撯€撯€?/div>
鈥撯€撯€?/div>
Max.
2.1
50
110
Units
擄C/W
Notes
聛
through
聞
are on page 9
www.irf.com
1
06/10/02
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