參數(shù)資料
型號: Si7866DP
廠商: Vishay Intertechnology,Inc.
英文描述: N-Channel 20-V (D-S) MOSFET
中文描述: N溝道20 - V(下局副局長)MOSFET的
文件頁數(shù): 1/4頁
文件大小: 43K
代理商: SI7866DP
FEATURES
TrenchFET Power MOSFET
Low r
DS(on)
PWM (Q
gd
and R
G
) Optimized
APPLICATIONS
Low-Side MOSFET in Synchronous Buck
DC/DC Converters in Desktops
Low Output Voltage Synchronous Rectifier
Si7866DP
Vishay Siliconix
New Product
Document Number: 71848
S-21412—Rev. B, 05-Aug-02
www.vishay.com
1
N-Channel 20-V (D-S) MOSFET
PRODUCT SUMMARY
V
DS
(V)
r
DS(on)
( )
I
D
(A)
0.0025 @ V
GS
= 10 V
0.00375 @ V
GS
= 4.5 V
29
20
25
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
6.15 mm
5.15 mm
PowerPAK SO-8
Bottom View
N-Channel MOSFET
G
D
S
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Unit
Drain-Source Voltage
V
DS
20
Gate-Source Voltage
V
GS
20
V
T
A
= 25 C
29
18
Continuous Drain Current
(T
J
= 150 C)
a
T
A
= 70 C
I
D
25
14
Pulsed Drain Current (10 s Pulse Width)
I
DM
60
A
Continuous Source Current (Diode Conduction)
a
I
S
4.5
1.6
T
A
= 25 C
5.4
1.9
Maximum Power Dissipation
a
T
A
= 70 C
P
D
3.4
1.2
W
Operating Junction and Storage Temperature Range
T
J
, T
stg
-55 to 150
C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
t
10 sec
18
23
Maximum Junction-to-Ambient
a
Steady State
R
thJA
50
65
C/W
Maximum Junction-to-Case (Drain)
Steady State
R
thJC
1.0
1.5
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.
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