FEATURES
D TrenchFETr Power MOSFET
D 175_C Junction Temperature
D PWM Optimized for High Efficiency
D New Package with Low Thermal Resistance
D 100% R
g
Tested
APPLICATIONS
D Buck Converter
− High Side
− Low Side
D Synchronous Rectifier
− Secondary Rectifier
SUM85N03-06P
Vishay Siliconix
Document Number: 71903
S-32523—Rev. B, 08-Dec-03
www.vishay.com
1
N-Channel 30-V (D-S) 175_C MOSFET
PRODUCT SUMMARY
V
(BR)DSS
(V) r
DS(on)
(W) I
D
(A)
0.006 @ V
GS
= 10 V 85
30
0.009 @ V
GS
= 4.5 V 77
D
G
S
N-Channel MOSFET
TO-263
SDG
Top View
Ordering Information: SUM85N03-06P
SUM85N03-06P-E3 (Lead Free)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25_C UNLESS OTHERWISE NOTED)
Parameter Symbol Limit Unit
Drain-Source Voltage V
DS
30
Gate-Source Voltage V
GS
"20
V
Continuous Drain Current (T
J
= 175
_
T
C
= 25_C
85
Continuous Drain Current (T
J
= 175_C)
T
C
= 100_C
I
D
67
Pulsed Drain Current I
DM
200
A
Avalanche Current I
AR
45
Repetitive Avalanche Energy
a
L = 0.1 mH E
AR
101 mJ
Maximum Power Dissipation
a
T
C
= 25_C
100
b
Maximum Power Dissipation
a
T
A
= 25_C
c
P
D
3.75
W
Operating Junction and Storage Temperature Range T
J
, T
stg
−55 to 175 _C
THERMAL RESISTANCE RATINGS
Parameter Symbol Limit Unit
PCB Mount
c
40
Junction-to-Ambient
Free Air
R
thJA
62.5
_C/W
Junction-to-Case R
thJC
1.5
Notes
a. Duty cycle v 1%.
b. See SOA curve for voltage derating.
c. When mounted on 1” square PCB (FR-4 material).