Si7858DP
Vishay Siliconix
New Product
N-Channel 12-V (D-S) MOSFET
FEATURES
D TrenchFETr Power MOSFET
D New Low Thermal Resistance PowerPAKt
Package with Low 1.07-mm Profile
PRODUCT SUMMARY
APPLICATIONS
VDS (V)
rDS(on) (W)
ID (A)
D Low Output Voltage, High Current
0.003 @ V = 4.5 V
29
23
GS
12
Synchronous Rectifiers
0.004 @ V = 2.5 V
GS
PowerPAKt SO-8
D
S
6.15 mm
5.15 mm
1
S
2
S
3
G
4
G
D
8
D
7
D
S
6
D
5
N-Channel MOSFET
Bottom View
ABSOLUTE MAXIMUM RATINGS (T = 25_C UNLESS OTHERWISE NOTED)
A
Parameter
Symbol
10 secs
Steady State
Unit
Drain-Source Voltage
Gate-Source Voltage
V
12
DS
GS
V
V
"8
T
= 25_C
= 70_C
29
23
18
14
A
a
Continuous Drain Current (T = 150_C)
I
J
D
T
A
A
Pulsed Drain Current (10 ms Pulse Width)
I
60
DM
a
Continuous Source Current (Diode Conduction)
I
4.5
5.4
3.4
1.6
1.9
1.2
S
T
= 25_C
= 70_C
A
a
Maximum Power Dissipation
P
W
D
T
A
Operating Junction and Storage Temperature Range
T , T
–55 to 150
_C
J
stg
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
t v 10 sec
Steady State
Steady State
18
50
23
65
a
Maximum Junction-to-Ambient
R
thJA
R
thJC
_C/W
Maximum Junction-to-Case (Drain)
1.0
1.5
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71832
S-20118—Rev. A, 11-Mar-02
www.vishay.com
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