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PDF IRF7459PbF Data sheet ( Hoja de datos )
| Número de pieza | IRF7459PbF | |
| Descripción | Power MOSFET ( Transistor ) | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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PD - 95459A
SMPS MOSFET
IRF7459PbF
Applications
l High Frequency DC-DC Isolated
Converters with Synchronous Rectification
for Telecom and Industrial use
l High Frequency Buck Converters for
Computer Processor Power
l Lead-Free
HEXFET® Power MOSFET
VDSS
20V
RDS(on) max ID
9.0mΩ
12A
Benefits
l Ultra-Low Gate Impedance
l Very Low RDS(on) at 4.5V VGS
l Fully Characterized Avalanche Voltage
and Current
S1
S2
S3
G4
AA
8D
7D
6D
5D
Top View
SO-8
Absolute Maximum Ratings
Symbol
Parameter
VDS
VGS
ID @ TA = 25°C
ID @ TA = 70°C
IDM
PD @TA = 25°C
PD @TA = 70°C
TJ , TSTG
Drain-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Maximum Power Dissipation
Maximum Power Dissipation
Linear Derating Factor
Junction and Storage Temperature Range
Max.
20
± 12
12
10
100
2.5
1.6
0.02
-55 to + 150
Units
V
V
A
W
W
W/°C
°C
Thermal Resistance
Symbol
RθJL
RθJA
Parameter
Junction-to-Drain Lead
Junction-to-Ambient
Notes through are on page 8
Typ.
–––
–––
Max.
20
50
Units
°C/W
www.irf.com
1
4/17/06
1 page  
15
12
9
6
3
0
25 50 75 100 125 150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
IRF7459PbF
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
100
D = 0.50
10 0.20
0.10
0.05
1 0.02
0.01
0.1
0.01
0.00001
PDM
SINGLE PULSE
(THERMAL RESPONSE)
0.0001
0.001
t1
t2
Notes:
1. Duty factor D = t1 / t 2
2. Peak TJ = P DM x ZthJA + TA
0.01
0.1
1
t1, Rectangular Pulse Duration (sec)
10
100
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet IRF7459PbF.PDF ] | |
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