IRF7455TRPBF-1 Просмотр технического описания (PDF) - International Rectifier

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IRF7455TRPBF-1

SMPS MOSFET

International Rectifier 

IRF7455PbF-1

Fig 12. On-Resistance Vs. Drain Current

Current Regulator

Same Type as D.U.T.

50KΩ

12V

.2μF

.3μF

VGS

3mA

D.U.T.

+

-VDS

VGS

QGS

VG

IG

ID

Current Sampling Resistors

QG

QGD

Charge

Fig 13a&b. Basic Gate Charge Test Circuit

and Waveform

Fig 13. On-Resistance Vs. Gate Voltage

V(BR)DSS

tp

I AS

VDS

L

RG

20V

tp

D.U.T

IAS

0.01Ω

15V

DRIVER

+

- VDD

A

Fig 14a&b. Unclamped Inductive Test circuit

and Waveforms

Fig 14c. Maximum Avalanche Energy

Vs. Drain Current

6

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November 20, 2013

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