PD- 93774A
SMPS 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 C
OSS
specified (See AN 1001)
IRF820AS
IRF820AL
HEXFET
廬
Power MOSFET
V
DSS
500V
R
DS
(on) max
3.0鈩?/div>
I
D
2.5A
D
2
Pak
IRF820AS
TO-262
IRF820AL
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
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
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
Mounting torqe, 6-32 or M3 screw
Max.
2.5
1.6
10
50
0.4
鹵 30
3.4
-55 to + 150
300 (1.6mm from case )
10 lbf鈥n (1.1N鈥)
Units
A
W
W/擄C
V
V/ns
擄C
Typical SMPS Topologies:
l
l
Two Transistor Forward
Half Bridge and Full Bridge
Notes
聛
through
聟
are on page 8
www.irf.com
1
5/8/00
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