Diodes DMN3024SFG - Manual (Page 5)

POWERDI is a registered trademark of Diodes Incorporated
DMN3024SFG
Document number: DS35439 Rev. 3 - 2
5 of 7
www.diodes.com
May 2012
© Diodes Incorporated
DMN3024SFG
ADVAN
CE I
N
F
O
RM
ATI
O
N
0 5 10 15 20 25 30
Fig. 9 Typical Total Capacitance
V , DRAIN-SOURCE VOLTAGE (V)
DS
10
1,000
C
,
C
A
P
A
C
IT
AN
C
E (
p
F
)
100
C
iss
C
rss
C
oss
f = 1MHz
0 2 4 6 8 10 12
Fig. 10 Gate-Charge Characteristics
Q , TOTAL GATE CHARGE (nC)
g
0
2
4
6
8
10
V,
G
A
T
E-
S
O
U
R
C
E V
O
L
T
A
G
E (
V)
GS
V = 15V
I = 10A
DS
D
t1, PULSE DURATION TIME (sec)
Fig. 11 Single Pulse Maximum Power Dissipation
0.001 0.01 0.1 1 10 100 1,000 0.0001
0
10
20
30
40
50
60
70
80
90
100
P
,
P
E
AK
T
R
ANS
IEN
T
P
O
IW
E
R
(W
)
(P
K
)
Single Pulse
R
= 61 C/W
R = r * R
T - T = P * R
θ
θ
θ
θ
JA
JA(t) (t) JA
J A JA(t)
°
0.001 0.01 0.1 1 10 100
Fig. 12 Transient Thermal Response
t , PULSE DURATION TIME (s)
1
0.00001 1,000 0.0001
0.001
0.01
0.1
1
r(t
),
T
R
AN
S
IE
N
T
T
H
E
R
MA
L
R
ES
IS
T
AN
C
E
R (t) = r(t) * R
R = 54°C/W
Duty Cycle, D = t1/ t2
θ θ
θ
JA JA
JA
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