FDD86540 Fairchild Semiconductor, FDD86540 Datasheet - Page 5

• Manufacturer Part Number: FDD86540
• Description: This N-Channel MOSFET has been designed specifically to improve the overall efficiency and to minimize switch node ringing of DC/DC converters using either synchronous or conventional switching PWM controllers
• Manufacturer: Fairchild Semiconductor

©2012 Fairchild Semiconductor Corporation
FDD86540 Rev. C
Typical Characteristics
0.01
0.1
2
1
10
-6
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.02
0.01
Figure 13. Junction-to-Case Transient Thermal Response Curve
10
-5
T
J
= 25 °C unless otherwise noted
SINGLE PULSE
R
θ
JC
= 0.98
10
-4
t, RECTANGULAR PULSE DURATION (sec)
o
C/W
5
10
-3
10
-2
NOTES:
DUTY FACTOR: D = t
PEAK T
J
= P
DM
x Z
P
θJC
DM
10
1
/t
x R
-1
2
θJC
t
1
+ T
t
2
C
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