Diodes DMS3014SSS Manual do Utilizador descarregar pdf (Página 4)

DMS3014SSS

Document number: DS32265 Rev. 3 - 2

4 of 6

www.diodes.com

September 2010

© Diodes Incorporated

DMS3014SSS

NEW PRODUCT

0 5 10 15 20 25 30

Fig. 9 Typical Total Capacitance

V , DRAIN-SOURCE VOLTAGE (V)

DS

10

1,000

10,000

C

,

C

A

P

A

C

I

T

AN

C

E (p

F

)

100

C

iss

C

rss

C

oss

f = 1MHz

0102030

Fig. 10 Typical Leakage Current

vs. Drain-Source Voltage

V , DRAIN-SOURCE VOLTAGE (V)

DS

1

10

100

1,000

10,000

I, LEAKA

G

E

C

U

R

R

EN

T

(µA)

DSS

T = 25°C

A

T = 85°C

A

T = 125°C

A

0

1

2

3

4

5

6

7

8

9

10

0 5 10 15 20 25 30 35 40 45

Q , OTAL GATE CHARGE (nC)

Fig. 11 Gate-Source Voltage vs. Total Gate Charge

g

T

V , ATE-SOURCE VOLTAGE (V)

GS

G

V = 15V

I = 11.2A

DS

D

0.001 0.01 0.1 1 10 100

Fig. 12 Transient Thermal Response

t , PULSE DURATION TIME (s)

1

0.0001 1,000

T - T = P * R (t)

Duty Cycle, D = t /t

JA JA

12

θ

R (t) = r(t) *

θ

JA

R

R = 75°C/W

θ

θ

JA

JA

P(pk)

t

1

t

2

0.001

0.01

0.1

1

r(t),

T

R

ANSIEN

T

T

H

E

R

MAL

R

ESIS

T

AN

C

E

D = 0.7

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

D = Single Pulse

D = 0.9

D = 0.5

1 2 3 4 5 6

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