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PDF IRF7455 Data sheet ( Hoja de datos )
| Número de pieza | IRF7455 | |
| Descripción | Power MOSFET(Vdss=30V/ Rds(on)max=0.0071ohm/Id=15A) | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de IRF7455 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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PD- 93842B
SMPS MOSFET
IRF7455
HEXFET® Power MOSFET
Applications
l High Frequency DC-DC Converters
with Synchronous Rectification
VDSS
30V
RDS(on) max
0.0075Ω
ID
15A
Benefits
l Ultra-Low RDS(on) at 4.5V VGS
l Low Charge and Low Gate Impedance to S 1
Reduce Switching Losses
l Fully Characterized Avalanche Voltage
S2
and Current
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.
30
± 12
15
12
120
2.5
1.6
0.02
-55 to + 150
Units
V
V
A
W
W
W/°C
°C
Thermal Resistance
RθJA
Parameter
Maximum Junction-to-Ambient
Max.
50
Units
°C/W
Typical SMPS Topologies
l Telecom 48V Input Converters with Logic-Level Driven Synchronous Rectifiers
Notes through are on page 8
www.irf.com
1
4/20/00
1 page  
IRF7455
16
12
8
4
0
25 50 75 100 125 150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
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 T J = P DM x Z thJA + TA
0.01 0.1
1
t1, Rectangular Pulse Duration (sec)
10
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
www.irf.com
100
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet IRF7455.PDF ] | |
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