IRF644 datasheet(7/11 Pages) IRF

Il numero della parte	IRF644

Spiegazioni elettronici	Power MOSFET(Vdss=250V, Rds(on)=240mohm, Id=14A)

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Produttore elettronici	IRF [International Rectifier]

Homepage	http://www.irf.com

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IRF644N/644NS/644NL

Peak Diode Recovery dv/dt Test Circuit

P.W.

Period

di/dt

Diode Recovery

dv/dt

Ripple

≤ 5%

Body Diode

Forward Drop

Re-Applied

Voltage

Reverse

Recovery

Current

Body Diode Forward

Current

VGS=10V

VDD

ISD

Driver Gate Drive

D.U.T. ISD Waveform

D.U.T. VDS Waveform

Inductor Curent

D =

P.W.

Period

+

-

+

-

RG

VDD

• dv/dt controlled by R

G

• I

SD controlled by Duty Factor "D"

• D.U.T. - Device Under Test

D.U.T

*

Circuit Layout Considerations

• Low Stray Inductance

• Ground Plane

• Low Leakage Inductance

Current Transformer

* Reverse Polarity of D.U.T for P-Channel

VGS

[

]

[

]

*** VGS = 5.0V for Logic Level and 3V Drive Devices

[

] ***

Fig 14. For N-channel HEXFET® power MOSFETs

Codice articolo simile - IRF644

Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
Fairchild Semiconductor	IRF644	900Kb / 10P	250V N-Channel MOSFET
International Rectifier	IRF644	173Kb / 6P	Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A)
Vishay Siliconix	IRF644	1Mb / 8P	Power MOSFET Rev. B, 07-Jul-08
Inchange Semiconductor ...	IRF644	205Kb / 2P	N-Channel Mosfet Transistor
List of Unclassifed Man...	IRF644	2Mb / 31P	SEMICONDUCTORS

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Descrizione simile - IRF644

Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
International Rectifier	IRF644	173Kb / 6P	Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A)
	IRF644S	219Kb / 8P	Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A)
	IRC644	225Kb / 8P	Power MOSFET(Vdss=250V, Rds(on)=0.28ohm, Id=14A)
	IRFR12N25DPBF	230Kb / 11P	HEXFET Power MOSFET ( VDSS = 250V , RDS(on)max = 0.26廓 , ID = 14A )
	IRFIZ24N	105Kb / 8P	Power MOSFET(Vdss=55V, Rds(on)=0.07ohm, Id=14A)
	IRF9530NS	173Kb / 10P	Power MOSFET(Vdss=-100V, Rds(on)=0.20ohm, Id=-14A)
	IRC503	226Kb / 8P	Power MOSFET(Vdss=100V, Rds(on)=0.16ohm, Id=14A)
	IRF9530N	113Kb / 8P	Power MOSFET(Vdss=-100V, Rds(on)=0.20ohm, Id=-14A)
	IRFIZ24V	83Kb / 8P	Power MOSFET(Vdss=60V, Rds(on)=0.060ohm, Id=14A)
	IRFP450LC	340Kb / 8P	Power MOSFET(Vdss=500V, Rds(on)=0.40ohm, Id=14A)

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IRF644 Scheda tecnica(PDF) 7 Page - International Rectifier

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