CEM4532 查看數據表（PDF） - Chino-Excel Technology
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CEM4532 Datasheet PDF : 8 Pages
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CEM4532
VDD
t on
toff
5
RL
VIN
td(on)
tr td(off)
90%
tf
90%
D
VOUT
VGS
VOUT
10% INVERTED
10%
RGEN G
90%
S
VIN
50%
50%
10%
PULSE WIDTH
Figure 21. Switching Test Circuit
Figure 22. Switching Waveforms
102 0
1
10-1
0.1
10-2
D=0.5
Duty Cycle=0.5
0.2
0.1
00.2.05
00.1.02
0.0.501
PDM
PDM
t1
t2
t1
t2
S0.in0g2le Pulse
0.0110-3
10-4
Single Pulse
1100-3-3
10-120-2
10-1 10-1
1. RįJA (t)=1r. (Rt)į*JAR(įt)J=Ar (t) * RįJA
2. RįJA=Se2e. RDįaJtAa=sSheetDatasheet
3. TJM-TA =3P. *TJRMį-TJA =(t)PDM* RįJA (t)
4. Duty Cy4cl.eD, uDt=ytC1/yt2cle, D=t1/t2
10 0 1
1
10
10
10 2
100
Square Wave Pulse Duration (sec)
Figure 123. Normalized Thermal Transient Impedance Curve
5-14
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