fds6990asnl Fairchild Semiconductor, fds6990asnl Datasheet - Page 7

• Manufacturer Part Number: fds6990asnl
• Description: Fds6990as Dual 30v N-channel Powertrench Syncfet?
• Manufacturer: Fairchild Semiconductor

FDS6990AS Rev. A
Typical Characteristics
Figure 17. Gate Charge Test Circuit
Figure 15. Unclamped Inductive
+
-
R
10V
GE
V
vary t
required peak I
Figure 19. Switching Time
Same type as DUT
V
V
GS
Drain Current
I
GS
GS
g(REF)
R
10 F
0V
P
V
Load Test Circuit
GEN
Pulse Width ≤ 1µs
Duty Cycle ≤ 0.1%
to obtain
DS
V
tp
V
GS
Test Circuit
50k
GS
V
AS
DS
1 F
I
AS
(continued)
DUT
0.01Ω
L
DUT
R
DUT
L
+
–
+
–
+
–
V
V
V
DD
DD
DD
7
Figure 20. Switching Time Waveforms
V
V
GS
DS
10V
V
0V
0V
Figure 18. Gate Charge Waveform
GS
Figure 16. Unclamped Inductive
10%
t
d(ON)
90%
Q
I
GS
50%
t
AS
ON
10%
Waveforms
t
Pulse Width
P
t
Q
r
Charge, (nC)
G(TOT)
Q
GD
BV
t
AV
DSS
t
d(OFF)
90%
V
50%
DS
t
OFF
V
t
10%
f
DD
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90%