IRFW/I820A

1&+$11(/

32:(5 026)(7

Fig 12. Gate Charge Test Circuit & Waveform

Fig 13. Resistive Switching Test Circuit & Waveforms

Fig 14. Unclamped Inductive Switching Test Circuit & Waveforms

2

----

2

1

--------------------

10%

90%

t

d(on)

t

r

t

on

t

off

t

d(off)

t

f

Charge

10V

Vary t

required peak I

D

10V

C

t

p

DUT

t

p

Time

( 0.5 rated V

10V

DUT

3mA

Current Sampling (I

Resistor

Current Sampling (I

Resistor

DUT

300nF

50k

Ω

200nF

12V

Same Type

as DUT

Current Regulator