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FDS2572 Datasheet, PDF (1/12 Pages) Fairchild Semiconductor – 150V, 0.047 Ohms, 4.9A, N-Channel UltraFET Trench MOSFET
October 2001
FDS2572
150V, 0.047 Ohms, 4.9A, N-Channel UltraFET® Trench MOSFET
General Description
UltraFET® devices combine characteristics that enable
benchmark efficiency in power conversion applications.
Optimized for Rds(on), low ESR, low total and Miller gate
charge, these devices are ideal for high frequency DC to
DC converters.
Applications
• DC/DC converters
• Telecom and Data-Com Distributed Power Architectures
• 48-volt I/P Half-Bridge/Full-Bridge
• 24-volt Forward and Push-Pull topologies
Features
• RDS(ON) = 0.040Ω (Typ.), VGS = 10V
• Qg(TOT) = 29nC (Typ.), VGS = 10V
• Low QRR Body Diode
• Maximized efficiency at high frequencies
• UIS Rated
DD
DD
5
DD
DD
6
SO-8
Pin 1 SO-8 SS SS SS GG
7
8
MOSFET Maximum Ratings TA=25°C unless otherwise noted
Symbol
VDSS
VGS
ID
PD
Parameter
Drain to Source Voltage
Gate to Source Voltage
Drain Current
Continuous (TC = 25oC, VGS = 10V, RθJA = 50 oC/W)
Continuous (TC = 100oC, VGS = 10V, RθJA = 50 oC/W)
Pulsed
Power dissipation
Derate above 25oC
TJ, TSTG
Operating and Storage Temperature
Ratings
150
±20
4.9
3.1
Figure 4
2.5
20
-55 to 150
Thermal Characteristics
RθJC
Thermal Resistance Junction to Case
(NOTE1)
25
RθJA
Thermal Resistance Junction to Case at 10 seconds
(NOTE2)
50
RθJA
Thermal Resistance Junction to Case at steady state
(NOTE2)
85
Package Marking and Ordering Information
Device Marking
FDS2572
Device
FDS2572
Reel Size
330mm
Tape Width
12mm
4
3
2
1
Units
V
V
A
A
A
W
mW/oC
oC
oC/W
oC/W
oC/W
Quantity
2500units
©2001 Fairchild Semiconductor Corporation
FDS2572 Rev. B, October 2001