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Diodes DMC3021LK4 User Manual

Page 8

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DMC3021LK4

Document number: DS35082 Rev. 5 - 2

8 of 10

www.diodes.com

April 2014

© Diodes Incorporated

DMC3021LK4

NEW PROD

UC

T



0

5

10

15

20

25

30

-V , DRAIN-SOURCE VOLTAGE (V)

DS

Fig. 21 Typical Drain-Source Leakage Current vs. Voltage

-I

, L

EAK

A

G

E

C

U

R

R

EN

T

(n

A

)

DS

S

0.1

1

10

100

1,000

10,000

T =

A

85°C

T =

A

125°C

T =

A

150°C

T = 25°C

A

10

100

1,000

10,000

0

5

10

15

20

25

30

V , DRAIN-SOURCE VOLTAGE(V)

DS

Fig. 22 Typical Junction Capacitance

C

iss

C

oss

C

rss

f = 1MHz

C

T, J

U

N

C

T

IO

N

C

A

P

A

C

IT

AN

C

E (

p

F

)

Q - (nC)

G

Fig. 23 Gate Charge Characteristics

V (

V

)

GS

0

2

4

6

8

10

0

5

10

15

20

25

V

= 15V

I = 6A

DS

D

0.1

1

10

100

-V , DRAIN-SOURCE VOLTAGE (V)

DS

Fig. 24 SOA, Safe Operation Area

0.01

0.1

1

10

100

P = 10s

W

DC

P = 1s

W

P = 100ms

W

P = 10ms

W

-I

, D

R

AI

N

C

U

R

R

ENT (A)

D

P = 10µs

W

R
Limited

DS(ON)

T

= 150 C

T = 25 C
Single Pulse

J(MAX)

A

°

°

P = 1ms

W

P = 100µs

W

0.001

0.01

0.1

1

0.00001

0.0001

0.001

0.01

0.1

1

10

100

1,000

T1, PULSE DURATION TIME (sec)

Fig. 25 Transient Thermal Resistance

r(

t)

, TRANS

IENT THERM

A

L RESI

ST

ANCE

D = 0.5

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

Single Pulse

D = 0.9

D = 0.7

R

(t) = r(t) * R

θ

θ

JA

JA

R

= 46°C/W

Duty Cycle, D = t1 / t2

θJA