Rainbow-electronics IRFTS9342TRPBF Manual do Utilizador descarregar pdf (Página 6)

IRFTS9342PbF

6 www.irf.com

Fig 17a. Gate Charge Test Circuit

Fig 17b. Gate Charge Waveform

Fig 18b. Unclamped Inductive Waveforms

Fig 18a. Unclamped Inductive Test Circuit

Fig 19b. Switching Time Waveforms

Fig 19a. Switching Time Test Circuit

Vds

Vgs

Id

Vgs(th)

Qgs1

Qgs2QgdQgodr

1K

VCC

DUT

0

L

S

20K

S

R

G

I

AS

0.01

Ω

t

p

D.U.T

L

V

DS

V

DD

DRIVER

A

15V

-20V

-V

GS

V

DS

-V

GS

Pulse Width ≤ 1 µs

Duty Factor ≤ 0.1 %

R

D

V

GS

V

DD

R

G

D.U.T.

+

-

t

p

V

(

BR

)

DSS

I

AS

V

DS

90%

10%

V

GS

t

d(on)

t

r

t

d(off)

t

f

1 2 3 4 5 6 7 8

IRFTS9342PbF 1

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