NCV8440 데이터 시트보기 (PDF) - ON Semiconductor
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NCV8440 Datasheet PDF : 11 Pages
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NCV8440, NCV8440A
TYPICAL PERFORMANCE CURVES
3000
2500
VDD = 40 V
VDD = 15 V
td(off)
2000
1500
ID = 2.6 A
RG = 0 W
tf
1000
tr
500
td(on)
0
4
5
6
7
8
9
10
VGS (V)
Figure 13. Resistive Load Switching Time vs.
Gate−Source Voltage
10,000
VDD = 40 V
VDD = 15 V
td(off)
1000 tf tr
td(on)
100
1
10
100
1000
10,000
RG (W)
Figure 14. Resistive Load Switching Time vs.
Gate Resistance (VGS = 5 V, ID = 2.6 A)
10,000
VDD = 40 V
VDD = 15 V
td(off)
tf
1000
tr
td(on)
100
1
10
100
1000
10,000
RG (W)
Figure 15. Resistive Load Switching Time vs.
Gate Resistance (VGS = 10 V, ID = 2.6 A)
110
100
90
PCB Cu thickness, 1.0 oz
80
70
60
PCB Cu thickness, 2.0 oz
50
0 50 100 150 200 250 300 350 400 450 500
COPPER HEAT SPREADER AREA (mm2)
Figure 16. RqJA vs. Copper Area
100
50% Duty Cycle
20%
10 10%
5%
2%
1 1%
Single Pulse
0.1
0.000001 0.00001 0.0001
0.001
0.01
0.1
1
PULSE TIME (sec)
Figure 17. Transient Thermal Resistance
10
100
1000
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