Datasheet

©2004 Fairchild Semiconductor Corporation
April 2013
FDS3992 Rev. C
FDS3992
FDS3992
Dual N-Channel PowerTrench
®
MOSFET
100V, 4.5A, 62mΩ
Features
• r
DS(ON)
= 54mΩ (Typ.), V
GS
= 10V, I
D
= 4.5A
• Q
g
(tot) = 11nC (Typ.), V
GS
= 10V
• Low Miller Charge
• Low Q
RR
Body Diode
• Optimized efficiency at high frequencies
• UIS Capability (Single Pulse and Repetitive Pulse)
Formerly developmental type 82745
Applications
• DC/DC converters and Off-Line UPS
• Distributed Power Architectures and VRMs
• Primary Switch for 24V and 48V Systems
• High Voltage Synchronous Rectifier
• Direct Injection / Diesel Injection Systems
• 42V Automotive Load Control
• Electronic Valve Train Systems
MOSFET Maximum Ratings T
A
= 25°C unless otherwise noted
Thermal Characteristics
Package Marking and Ordering Information
Symbol Parameter Ratings Units
V
DSS
Drain to Source Voltage 100 V
V
GS
Gate to Source Voltage ±20 V
I
D
Drain Current
4.5 A
Continuous (T
A
= 25
o
C, V
GS
= 10V, R
θJA
= 50
o
C/W)
Continuous (T
A
= 100
o
C, V
GS
= 10V, R
θJA
= 50
o
C/W) 2.8 A
Pulsed Figure 4 A
E
AS
Single Pulse Avalanche Energy (Note 1) 167 mJ
P
D
Total Package Power Dissipation 2.5 W
Derate above 25
o
C 20 mW/
o
C
T
J
, T
STG
Operating and Storage Temperature -55 to 150
o
C
R
θJA
Thermal Resistance, Junction to Ambient at 10 seconds (Note 3) 50
o
C/W
R
θJA
Thermal Resistance, Junction to Ambient at 1000 seconds (Note 3) 85
o
C/W
R
θJC
Thermal Resistance, Junction to Case (Note 2) 25
o
C/W
Device Marking Device Package Reel Size Tape Width Quantity
SO-8
Branding Dash
1
5
2
3
4
(8)
(1)
(7)
(6)
(5)
(3)
(4)
(2)
FDS3992 FDS3992 SO-8 13’’ 12mm 2500 units