PD - 93887B
SMPS MOSFET
Applications
l
High Frequency DC-DC Isolated
Converters with Synchronous Rectification
for Telecom and Industrial use
l
IRFR3704
IRFU3704
HEXFET
®
Power MOSFET
V
DSS
20V
R
DS(on)
max
9.5mΩ
I
D
75A
High Frequency Buck Converters for
Computer Processor Power
Benefits
l
l
l
Ultra-Low R
DS(on)
Very Low Gate Impedance
Fully Characterized Avalanche Voltage
and Current
D-Pak
IRFR3704
I-Pak
IRFU3704
Absolute Maximum Ratings
Symbol
V
DS
V
GS
I
D
@ T
C
= 25°C
I
D
@ T
C
= 70°C
I
DM
P
D
@T
C
= 25°C
P
D
@T
C
= 70°C
T
J
, T
STG
Parameter
Drain-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, V
GS
@ 10V
Continuous Drain Current, V
GS
@ 10V
Pulsed Drain Current
Maximum Power Dissipation
Maximum Power Dissipation
Linear Derating Factor
Junction and Storage Temperature Range
Max.
20
± 20
75
63
300
90
62
0.58
-55 to + 175
Units
V
V
A
W
W
mW/°C
°C
Thermal Resistance
Parameter
R
θJC
R
θJA
R
θJA
Junction-to-Case
Junction-to-Ambient (PCB mount)*
Junction-to-Ambient
Typ.
–––
–––
–––
Max.
1.7
50
110
Units
°C/W
* When mounted on 1" square PCB (FR-4 or G-10 Material) .
For recommended footprint and soldering techniques refer to application note #AN-994
Notes
through
are on page 9
www.irf.com
1
8/22/00