fdd2572-f085 Fairchild Semiconductor, fdd2572-f085 Datasheet - Page 6

• Manufacturer Part Number: fdd2572-f085
• Description: Fdd2572 / Fdu2572 N-channel Powertrench? Mosfet? 150v, 29a, 54mohm
• Manufacturer: Fairchild Semiconductor

FDD2572_F085 Rev. A
Test Circuits and Waveforms
VARY t
REQUIRED PEAK I
V
0V
GS
I
Figure 15. Unclamped Energy Test Circuit
g(REF)
Figure 19. Switching Time Test Circuit
P
Figure 17. Gate Charge Test Circuit
TO OBTAIN
V
t
GS
P
V
GS
AS
R
GS
R
V
G
GS
V
DS
V
DUT
DS
V
I
AS
DS
L
DUT
R
DUT
L
0.01
L
-
+
V
-
-
+
+
DD
V
V
DD
DD
6
0
Q
V
V
g(TH)
DS
GS
I
10%
V
Figure 16. Unclamped Energy Waveforms
g(REF)
0
0
DD
V
GS
Figure 20. Switching Time Waveforms
V
Figure 18. Gate Charge Waveforms
= 2V
GS
t
d(ON)
90%
50%
Q
t
ON
Q
gs
10%
gs2
t
r
I
AS
PULSE WIDTH
t
P
Q
gd
V
DS
Q
BV
g(TOT)
t
AV
DSS
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t
d(OFF)
90%
V
t
DS
OFF
50%
V
t
GS
f
10%
= 10V
V
DD
90%