Vishay semiconductors – C&H Technology VS-GB90DA120U User Manual

Page 6

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VS-GB90DA120U

www.vishay.com

Vishay Semiconductors

Revision: 02-Aug-12

5

Document Number: 94722

For technical questions within your region:

[email protected]

,

[email protected]

,

[email protected]

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT

www.vishay.com/doc?91000

Fig. 11 - Typical IGBT Energy Loss vs. R

g

,

T

J

= 125 °C, I

C

= 75 A, L = 500 μH,

V

CC

= 600 V, V

GE

= 15 V, Diode used HFA16PB120

Fig. 12 - Typical IGBT Switching Time vs. R

g

T

J

= 125 °C, L = 500 μH, V

CC

= 600 V,

R

g

= 5

, V

GE

= 15 V

Fig. 13 - Typical t

rr

Diode vs. dI

F

/dt

V

RR

= 200 V, I

F

= 50 A

Fig. 14 - Stored Charge vs. dI

F

/dt of Diode

Fig. 15 - Typical Reverse Recovery Current vs. dI

F

/dt of Diode

R

g

(

Ω)

Energy Losses (mJ)

4

6

8

10

12

14

0

2

4

0 10 20 30 40 50

E

on

E

off

Switching Time (µs)

R

G

(

Ω)

0

20

30

10

40

50

10

10 000

1000

100

t

d(on)

t

d(off)

t

f

t

r

150

200

250

300

t

rr

(ns)

50

100

1000

100

dI

F

/dt (A/μs)

25 °C

125 °C

V

R

= 200 V

I

F

= 50 A

Q

rr

(nC)

dI

F

/dt (A/μs)

1500

2000

2500

3000

500

100

1000

1000

25 °C

125 °C

V

R

= 200 V

I

F

= 50 A

dI

F

/dt (A/μs)

I

RR

(A)

20

25

30

35

40

5

10

15

1000

100

25 °C

125 °C

V

R

= 200 V

I

F

= 50 A

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