N-CHANNEL

POWER MOSFET

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

DUT

V

DS

+

--

L

I

S

Driver

V

GS

R

G

Same Type

as DUT

V

GS

•dv/dt controlled by “R

•I

V

DD

10V

V

GS

( Driver )

I

S

( DUT )

V

DS

( DUT )

V

DD

Body Diode

Forward Voltage Drop

V

f

I

Body Diode Reverse Current

I

RM

Body Diode Recovery dv/dt

di/dt

D =

Gate Pulse Width

Gate Pulse Period

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SSR/U2N60A