參數(shù)資料
型號: IRF7477
廠商: International Rectifier
英文描述: SMPS MOSFET
中文描述: MOSFET的開關(guān)電源
文件頁數(shù): 1/8頁
文件大?。?/td> 213K
代理商: IRF7477
www.irf.com
1
6/26/01
IRF7477
SMPS MOSFET
HEXFET
Power MOSFET
Notes
through
are on page 8
Symbol
R
θ
JL
R
θ
JA
Parameter
Typ.
–––
–––
Max.
20
50
Units
Junction-to-Drain Lead
Junction-to-Ambient
°C/W
Thermal Resistance
Absolute Maximum Ratings
Symbol
V
DS
V
GS
Gate-to-Source Voltage
I
D
@ T
A
= 25°C
Continuous Drain Current, V
GS
@ 10V
I
D
@ T
A
= 70°C
Continuous Drain Current, V
GS
@ 10V
I
DM
Pulsed Drain Current
P
D
@T
A
= 25°C
Maximum Power Dissipation
P
D
@T
A
= 70°C
Maximum Power Dissipation
Linear Derating Factor 0.02 mW/°C
T
J
, T
STG
Junction and Storage Temperature Range
Parameter
Max.
30
Units
V
Drain-Source Voltage
± 20 V
14
11
110
2.5
1.6
A
W
W
-55 to + 150
°C
SO-8
Top View
8
1
2
3
4
5
6
7
D
D
D
D
G
S
A
S
S
A
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
8.5@V
GS
= 10V
10@V
GS
= 4.5V
)
I
D
14A
11A
PD- 94094A
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