|
|
PDF IRF7457 Data sheet ( Hoja de datos )
| Número de pieza | IRF7457 | |
| Descripción | Power MOSFET(Vdss=20V/ Rds(on)max=7.0mohm/ Id=15A) | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de IRF7457 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
|
No Preview Available !
PD- 93882D
SMPS MOSFET
IRF7457
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
HEXFET® Power MOSFET
VDSS
20V
RDS(on) max ID
7.0mΩ
15A
Benefits
l Ultra-Low RDS(on)
l Very Low Gate Impedance
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
Thermal Resistance
Symbol
RθJL
RθJA
Parameter
Junction-to-Drain Lead
Junction-to-Ambient
Max.
20
± 20
15
12
120
2.5
1.6
0.02
-55 to + 150
Units
V
V
A
W
W
W/°C
°C
Typ.
–––
–––
Max.
20
50
Units
°C/W
Notes through are on page 8
www.irf.com
1
3/25/01
1 page  
16
13
10
6
3
0
25 50 75 100 125 150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
IRF7457
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
www.irf.com
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet IRF7457.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| IRF7450 | SMPS MOSFET | International Rectifier |
| IRF7450PBF | Power MOSFET ( Transistor ) | International Rectifier |
| IRF7451 | Power MOSFET(Vdss=150V/ Rds(on)max=0.09ohm/ Id=3.6A) | International Rectifier |
| IRF7451PBF | SMPS MOSFET | International Rectifier |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |