Datasheet

FDD6760A N-Channel Power Trench
®
MOSFET
www.fairchildsemi.com
5
©2009 Fairchild Semiconductor Corporation
FDD6760A Rev.C
Figure 13. Transient Thermal Response Curve
10
-5
10
-4
10
-3
10
-2
10
-1
1
0.02
0.1
1
SINGLE PULSE
R
θJC
= 2.3
o
C/W
DUTY CYCLE-DESCENDING ORDER
NORMALIZED THERMAL
IMPEDANCE,
Z
θ
JC
t, RECTANGULAR PULSE DURATION (sec)
D = 0.5
0.2
0.1
0.05
0.02
0.01
2
P
DM
t
1
t
2
NOTES:
DUTY FACTOR: D = t
1
/t
2
PEAK T
J
= P
DM
x Z
θJC
x R
θJC
+ T
C
Figure 14.
10
-4
10
-3
10
-2
10
-1
10
0
10
1
100 1000
0.001
0.01
0.1
1
2
SINGLE PULSE
R
θ JA
= 96
o
C/W
(Note 1b)
DUTY CYCLE-DESCENDING ORDER
NORMALIZED THERMAL
IMPEDANCE,
Z
θ
JA
t, RECTANGULAR PULSE DURATION (sec)
D = 0.5
0.2
0.1
0.05
0.02
0.01
P
DM
t
1
t
2
NOTES:
DUTY FACTOR: D = t
1
/t
2
PEAK T
J
= P
DM
x Z
θJA
x R
θJA
+ T
A
Transient Thermal Response Curve
Typical Characteristics T
J
= 25 °C unless otherwise noted