IRF7473PBF datasheet(1/8 Pages) IRF

Il numero della parte	IRF7473PBF

Spiegazioni elettronici	Telecom and Data-Com 24 and 48V input DC-DC converters

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Produttore elettronici	IRF [International Rectifier]

Homepage	http://www.irf.com

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8/17/04

www.irf.com

1

IRF7473PbF

HEXFET® Power MOSFET

l Telecom and Data-Com 24 and 48V

input DC-DC converters

l Motor Control

l Uninterrutible Power Supply

l Lead-Free

Benefits

Applications

l Ultra Low On-Resistance

l High Speed Switching

l Low Gate Drive Current Due to Improved

Gate Charge Characteristic

l Improved Avalanche Ruggedness and

Dynamic dv/dt

l Fully Characterized Avalanche Voltage

and Current

Parameter

Max.

Units

ID @ TA = 25°C

Continuous Drain Current, VGS @ 10V

6.9

ID @ TA = 70°C

Continuous Drain Current, VGS @ 10V

5.5

A

IDM

Pulsed Drain Current

55

PD @TA = 25°C

Power Dissipation

2.5

W

Linear Derating Factor

0.02

W/°C

VGS

Gate-to-Source Voltage

± 20

V

dv/dt

Peak Diode Recovery dv/dt

5.8

V/ns

TJ

Operating Junction and

-55 to + 150

TSTG

Storage Temperature Range

Soldering Temperature, for 10 seconds

300 (1.6mm from case )

°C

Absolute Maximum Ratings

Notes

through are on page 8

Typical SMPS Topologies

l Full and Half Bridge 48V input Circuit

l Forward 24V input Circuit

SO-8

Top View

8

1

2

3

4

5

6

7

D

G

S

A

S

A

Symbol

Parameter

Typ.

Max.

Units

RθJL

Junction-to-Drain Lead

–––

20

RθJA

Junction-to-Ambient

–––

50

°C/W

Thermal Resistance

VDSS

RDS(on) max

ID

100V

26

m

W@VGS = 10V 6.9A

PD- 95559

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