IRF6645TRPBF View Datasheet(PDF) - International Rectifier

Part Name

Description

Manufacturer

IRF6645TRPBF

DirectFET™ Power MOSFET

International Rectifier 

L

DUT

0

1K

S

Fig 15a. Gate Charge Test Circuit

VCC

IRF6645/TRPbF

Id

Vds

Vgs

Vgs(th)

Qgs1 Qgs2 Qgd

Qgodr

Fig 15b. Gate Charge Waveform

15V

VDS

L

RG

2V0GVS

tp

D.U.T

IAS

0.01

DRIVER

+

- VDD

A

Fig 16b. Unclamped Inductive Test Circuit

V(BR)DSS

tp

IAS

Fig 16c. Unclamped Inductive Waveforms

VDS

VGS

RG

10V

Pulse Width µs

Duty Factor 

RD

D.U.T.

+

-

VDD

VDS

90%

10%

VGS

td(on) tr

td(off) tf

Fig 17a. Switching Time Test Circuit

6 www.irf.com © 2012 International Rectifier

Fig 17b. Switching Time Waveforms

July 25, 2012

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