PD- 94094A
SMPS MOSFET
IRF7477
HEXFET
廬
Power MOSFET
Applications
l
High Frequency Synchronous Buck
Converters for Computers and
Communications
Benefits
l
Ultra-Low Gate Impedance
l
Very Low R
DS(on)
l
Fully Characterized Avalanche Voltage
and Current
l
Low Charge Ratio to Eliminate False Turn
On in High Frequency Circuits
V
DSS
30V
R
DS(on)
max (m鈩?
鈩?
8.5@V
GS
= 10V
10@V
GS
= 4.5V
I
D
14A
11A
S
S
S
G
1
8
7
A
A
D
D
D
D
2
3
6
4
5
T o p V ie w
SO-8
Absolute Maximum Ratings
Symbol
V
DS
V
GS
I
D
@ T
A
= 25擄C
I
D
@ T
A
= 70擄C
I
DM
P
D
@T
A
= 25擄C
P
D
@T
A
= 70擄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
聛
Maximum Power Dissipation
聞
Maximum Power Dissipation
聞
Linear Derating Factor
Junction and Storage Temperature Range
Max.
30
鹵 20
14
11
110
2.5
1.6
0.02
-55 to + 150
Units
V
V
A
W
W
mW/擄C
擄C
Thermal Resistance
Symbol
R
胃JL
R
胃JA
Parameter
Junction-to-Drain Lead
Junction-to-Ambient
聞
Typ.
鈥撯€撯€?/div>
鈥撯€撯€?/div>
Max.
20
50
Units
擄C/W
Notes
聛
through
聞
are on page 8
www.irf.com
1
6/26/01
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