CEM4953H 查看數據表（PDF） - Chino-Excel Technology
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CEM4953H Datasheet PDF : 4 Pages
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10 VDS=-15V
ID=-4.8A
8
6
4
2
0
0
3
6
9
12
Qg, Total Gate Charge (nC)
Figure 7. Gate Charge
VDD
RL
VIN
D
VOUT
VGS
RGEN G
S
Figure 9. Switching Test Circuit
CEM4953H
102
RDS(ON)Limit
101
100
10ms
100ms
1s
DC
10-1
TA=25 C
TJ=150 C
10-2
Single
10-2
Pulse
10-1
100
101
102
-VDS, Drain-Source Voltage (V)
Figure 8. Maximum Safe
Operating Area
td(on)
VOUT
t on
tr
td(off)
90%
10% INVERTED
toff
tf
90%
10%
VIN
10%
50%
90%
50%
PULSE WIDTH
Figure 10. Switching Waveforms
100
D=0.5
0.2
10-1
0.1
0.05
0.02
10-2
10-4
10-3
Single Pulse
10-2
10-1
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
100
101
102
Square Wave Pulse Duration (sec)
Figure 11. Normalized Thermal Transient Impedance Curve
4
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