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PDF IRFU3704PBF Data sheet ( Hoja de datos )
| Número de pieza | IRFU3704PBF | |
| Descripción | HEXFET Power MOSFET | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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PD - 95034A
SMPS MOSFET
IRFR3704PbF
IRFU3704PbF
Applications
l High Frequency DC-DC Isolated
Converters with Synchronous Rectification
for Telecom and Industrial use
VDSS
20V
HEXFET® Power MOSFET
RDS(on) max
ID
9.5mΩ
75A
l High Frequency Buck Converters for
Computer Processor Power
l 100% RG Tested
l Lead-Free
Benefits
l Ultra-Low RDS(on)
l Very Low Gate Impedance
l Fully Characterized Avalanche Voltage
and Current
D-Pak
IRFR3704
I-Pak
IRFU3704
Absolute Maximum Ratings
Symbol
Parameter
VDS
VGS
ID @ TC = 25°C
ID @ TC = 70°C
IDM
PD @TC = 25°C
PD @TA = 70°C
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current, VGS @ 10V
cContinuous Drain Current, VGS @ 10V
Pulsed Drain Current
eMaximum Power Dissipation
eMaximum Power Dissipation
Linear Derating Factor
TJ, TSTG
Junction and Storage Temperature Range
Max
20
± 20
75 f
63 f
300
90
62
0.58
-55 to +175
Units
V
A
W
W/°C
°C
Thermal Resistance
Symbol
RθJC
RθJA
RθJA
Parameter
gJunction-to-Case
gJunction-to-Ambient (PCB Mount) *
gJunction-to-Ambient
Typ
–––
–––
–––
* When mounted on 1" square PCB (FR-4 or G-10 Material) .
For recommended footprint and soldering techniques refer to application note #AN-994
Max
1.7
50
110
Units
°C/W
Notes through
are on page 9
www.irf.com
1
12/13/04
1 page  
80
LIMITED BY PACKAGE
60
40
20
0
25 50 75 100 125 150 175
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
10
IRFR/U3704PbF
VDS
VGS
RG
RD
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+-VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
1 D = 0.50
0.20
0.10
0.05
0.1 0.02
0.01
0.01
0.00001
PDM
SINGLE PULSE
(THERMAL RESPONSE)
t1
t2
0.0001
Notes:
1. Duty factor D = t1 / t 2
2. Peak T J = P DM x Z thJC + TC
0.001
0.01
t1, Rectangular Pulse Duration (sec)
0.1
1
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
www.irf.com
5
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| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet IRFU3704PBF.PDF ] | |
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