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Dms3015sss new prod uc t, Dms3015sss – Diodes DMS3015SSS User Manual

Page 4

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DMS3015SSS

Document number: DS32096 Rev. 4 - 2

4 of 6

www.diodes.com

September 2010

© Diodes Incorporated

DMS3015SSS

NEW PROD

UC

T





0

5

10

15

20

25

30

Fig. 9 Typical C apacitance

V

, DRAIN -SOURCE VOLTAGE (V)

DS

10

100

1,000

10,000

C

, C

A

PAC

IT

AN

C

E

(

p

F

)

f = 1MHz

C

iss

C

oss

C

rss

0

5

10

15

20

25

30

Fig. 10 Typical Drain-Source Leakage Current

vs. Drain-Source Voltage

V

, DRAIN -SOURCE VOLTAGE (V)

DS

1

10

100

1,000

I

, DR

A

IN

-S

O

U

R

CE

L

E

A

K

A

G

E

CU

RR

E

NT

(

µ

A

)

DS

S

10,000

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

0

5

10

15

20

25

30

35

Q , OTAL GATE CHARGE (nC)

Fig. 11 Gate-Source Voltage vs. Total Gate C harge

g

T

0

2

4

6

8

10

V

, A

T

E

-SO

U

R

C

E

VO

L

T

AG

E

(V

)

GS

G

V

= 15V

I = 8.8A

DS

D

Fig. 12 Transient Thermal Response

t , PULSE DURATION TIME (s)

1

0.0001

0.001

0.01

0.1

1

10

100

1,000

0.001

0.01

0.1

1

r(t),

T

R

A

N

SI

EN

T

T

H

E

R

MA

L

R

ES

IS

T

AN

C

E

T - T = P * R

(t)

Duty Cycle, D = t /t

J

A

JA

1 2

θ

R

(t) = r(t) *

θJA

R

R

= 68°C/W

θ

θ

JA

JA

P(pk)

t

1

t

2

D = 0.7

D = 0.5

D = 0.3

D = 0.05

D = 0.02

D = 0.01

D = 0.005

D = Single Pulse

D = 0.9

D = 0.1