CEM6659 查看數據表（PDF） - Chino-Excel Technology
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CEM6659 Datasheet PDF : 7 Pages
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VDD
RL
VIN
D
VOUT
VGS
RGEN G
S
Figure 17. Switching Test Circuit
CEM6659
t on
toff
td(on)
tr td(off)
tf
90%
90%
VOUT
10% INVERTED
10%
5
VIN
10%
50%
90%
50%
PULSE WIDTH
Figure 18. Switching Waveforms
100
D=0.5
0.2
10-1
0.1
0.05
0.02
10-2
10-4
Single Pulse
10-3
10-2
10-1
100
Square Wave Pulse Duration (sec)
PDM
t1
t2
1. RθJA (t)=r (t) * RθJA
2. RθJA=See Datasheet
3. TJM-TA = P* RθJA (t)
4. Duty Cycle, D=t1/t2
101
102
Figure 19. Normalized Thermal Transient Impedance Curve
7
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