IRFI540A Ver la hoja de datos (PDF) - Fairchild Semiconductor

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IRFI540A

Advanced Power MOSFET

Fairchild Semiconductor 

IRFW/I540A

N-CHANNEL

POWER MOSFET

Fig 15. Peak Diode Recovery dv/dt Test Circuit & Waveforms

DUT

+

VDS

--

IS

L

VGS

Driver

RG

VGS

Same Type

as DUT

• dv/dt controlled by 밨G

• IS controlled by Duty Factor 밆?

VDD

VGS

( Driver )

IS

( DUT )

VDS

( DUT )

Gate Pulse Width

D = --------------------------

Gate Pulse Period

10V

IFM , Body Diode Forward Current

di/dt

IRM

Body Diode Reverse Current

Body Diode Recovery dv/dt

Vf

VDD

Body Diode

Forward Voltage Drop

6

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