PD- 92005
SMPS MOSFET
IRF740AS/L
HEXFET
廬
Power MOSFET
Applications
l
Switch Mode Power Supply ( SMPS )
l
Uninterruptable Power Supply
l
High speed power switching
Benefits
l
Low Gate Charge Qg results in Simple
Drive Requirement
l
Improved Gate, Avalanche and dynamic
dv/dt Ruggedness
l
Fully Characterized Capacitance and
Avalanche Voltage and Current
l
Effective Coss specified ( See AN 1001)
V
DSS
400V
Rds(on) max
0.55鈩?/div>
I
D
10A
D 2 Pak
T O -26 2
Absolute Maximum Ratings
Parameter
I
D
@ T
C
= 25擄C
I
D
@ T
C
= 100擄C
I
DM
P
D
@T
A
= 25擄C
P
D
@T
C
= 25擄C
V
GS
dv/dt
T
J
T
STG
Continuous Drain Current, V
GS
@ 10V聠
Continuous Drain Current, V
GS
@ 10V聠
Pulsed Drain Current
聛聠
Power Dissipation
Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Peak Diode Recovery dv/dt
聝聠
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Max.
10
6.3
40
3.1
125
1.0
鹵 30
5.9
-55 to + 150
300 (1.6mm from case )
Units
A
W
W/擄C
V
V/ns
擄C
Typical SMPS Topologies:
l
l
Single transistor Flyback Xfmr. Reset
Single Transistor Forward Xfmr. Reset
( Both for US Line Input only )
through
聟
are on page 10
Notes
聛
www.irf.com
1
9/14/99
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