PD - 94718B
IRLR3717
IRLU3717
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 R
DS(on)
at 4.5V V
GS
l
Ultra-Low Gate Impedance
l
Fully Characterized Avalanche Voltage
and Current
HEXFET
廬
Power MOSFET
V
DSS
R
DS(on)
max
20V
4.0m
:
Qg
21nC
D-Pak
IRLR3717
I-Pak
IRLU3717
Absolute Maximum Ratings
Parameter
V
DS
V
GS
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
C
= 100擄C
T
J
T
STG
Drain-to-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, V
GS
@ 10V
Continuous Drain Current, V
GS
@ 10V
Pulsed Drain Current
Max.
20
120
Units
V
A
聶
f
81
f
460
89
44
鹵 20
Maximum Power Dissipation
Maximum Power Dissipation
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
W
0.59
-55 to + 175
W/擄C
擄C
300 (1.6mm from case)
Thermal Resistance
R
胃JC
R
胃JA
R
胃JA
Parameter
Junction-to-Case
聠
Junction-to-Ambient (PCB Mount)
Junction-to-Ambient
聠
Typ.
Max.
1.69
50
110
Units
擄C/W
g脙
聠
鈥撯€撯€?/div>
鈥撯€撯€?/div>
鈥撯€撯€?/div>
Notes
聛
through
聠
are on page 11
www.irf.com
1
1/24/05
next