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| RFT1P06E Datasheet, PDF (5/8 Pages) Intersil Corporation – 1.4A, 60V, 0.285 Ohm, ESD Rated, P-Channel Power MOSFET | |||
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RFT1P06E
Typical Performance Curves (Continued)
800
CISS
600
VGS = 0V, f = 1MHz
400
CISS = CGS + CGD
CRSS = CGD
COSS = CDS + CGD
200
COSS
CRSS
0
0
-10
-20
-30
-40
-50
-60
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
Test Circuits and Waveforms
-10
WAVEFORMS IN
DESCENDING ORDER:
-8
ID = -1.4A
ID = -1.0A
ID = -0.5A
-6
VDD = -30V
-4
-2
0
0
5
10
15
20
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
0V
tP
-VGS
VDS
L
DUT
-
VDD
+
IAS
0.01â¦
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tAV
0
VDD
IAS
tP
BVDSS
VDS
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
VGS
IG(REF)
VDS
RL
DUT
-
VDD
+
FIGURE 16. GATE CHARGE TEST CIRCUIT
Qg(TH)
0
VDS
VGS = -2V
-VGS
VDD
Qg(-10)
VGS = -10V
VGS = -20V
0
IG(REF)
Qg(TOT)
FIGURE 17. GATE CHARGE WAVEFORM
4-175
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