sfi9640 Fairchild Semiconductor, sfi9640 Datasheet - Page 5
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sfi9640
Manufacturer Part Number
sfi9640
Description
Advanced Power Mosfet
Manufacturer
Fairchild Semiconductor
Datasheet
1.SFI9640.pdf
(7 pages)
-10V
-10V
12V
Vary t
required peak I
-3mA
POWER MOSFET
p
to obtain
P-CHANNEL
“ Current Regulator ”
R
R
G
G
200nF
D
t
p
V
V
Current Sampling (I
in
V
DS
50K
out
V
GS
Resistor
Fig 14. Unclamped Inductive Switching Test Circuit & Waveforms
R
1
300nF
Fig 13. Resistive Switching Test Circuit & Waveforms
DUT
DUT
L
I
G
L
D
Fig 12. Gate Charge Test Circuit & Waveform
)
Current Sampling (I
Same Type
DUT
R
as DUT
C
L
Resistor
( 0.5 rated V
R
2
V
DD
V
DD
D
DS
)
V
)
DS
-10V
V
V
BV
V
GS
out
V
in
DSS
I
DD
AS
10%
90%
E
Q
AS
t
d(on)
gs
=
t
----
on
1
2
t
r
I
L
D
L
(t)
Q
Q
I
g
AS
gd
SFW/I9640
t
Charge
p
2
--------------------
BV
BV
DSS
t
d(off)
DSS
t
-- V
off
t
f
DD
Time
V
DS
(t)