FQD45N03L Fairchild Semiconductor, FQD45N03L Datasheet - Page 6

• Manufacturer Part Number: FQD45N03L
• Description: N-Channel Logic Level PWM Optimized Power MOSFET
• Manufacturer: Fairchild Semiconductor

©2004 Fairchild Semiconductor Corporation
Test Circuits and Waveforms
V
GS
I
g(REF)
Figure 19. Switching Time Test Circuit
Figure 17. Gate Charge Test Circuit
V
GS
R
GS
V
GS
V
DS
V
DUT
DS
R
DUT
L
R
L
(Continued)
-
+
V
+
-
DD
V
DD
I
0
0
V
V
V
g(REF)
0
0
DD
GS
V
DS
10%
GS
V
= 1V
Figure 20. Switching Time Waveform
GS
Figure 18. Gate Charge Waveforms
t
d(ON)
90%
Q
gs
Q
50%
t
ON
g(TH)
10%
t
r
Q
PULSE WIDTH
Q
V
g(5)
DS
gd
Q
g(TOT)
V
GS
= 5V
t
d(OFF)
90%
t
OFF
50%
FQD45N03L Rev. B1
t
V
f
10%
GS
= 10V
90%