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RFD14N06L Datasheet, PDF (6/8 Pages) Intersil Corporation – 14A, 60V, 0.100 Ohm, Logic Level, N-Channel Power MOSFETs
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RFD14N06L, RFD14N06LSM, RFP14N06L
Test Circuits and Waveforms (Continued)
RL
+
RG
VDD
-
DUT
VGS
FIGURE 18. SWITCHING TIME TEST CIRCUIT
CURRENT
REGULATOR
12V
BATTERY
0.2µF 50kΩ
0.3µF
VDS
(ISOLATED
SUPPLY)
SAME TYPE
AS DUT
D
G
DUT
IG(REF)
0
S
VDS
IG CURRENT
ID CURRENT
SAMPLING
SAMPLING
RESISTOR
RESISTOR
FIGURE 20. GATE CHARGE TEST CIRCUIT
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 19. RESISTIVE SWITCHING WAVEFORMS
VDD
VDS
Qg(TOT)
VGS
VGS = 1V
0
Qg(5)
Qg(TH)
VGS = 5V
VGS = 10V
IG(REF)
0
FIGURE 21. GATE CHARGE WAVEFORMS
6-6
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