STM4433 View Datasheet(PDF) - Samhop Mircroelectronics
Part Name
Description
MFG CO.
'STM4433' PDF : 7 Pages View PDF
STM4433
-VDD
RL
VIN
D
VOUT
VGS
RGEN G
S
Figure 11. Switching Test Circuit
td(on)
VOUT
t on
tr
td(off)
90%
10%
toff
tf
90%
10%
VIN
10%
50%
90%
50%
INVERTED
PULSE WIDTH
Figure 12. Switching Waveforms
2
1
Duty Cycle=0.5
0.2
0.1
0.1
0.05
0.02
0.01
10-4
Single Pulse
10-3
10-2
10-1
1
Square Wave Pulse Duration (sec)
PDM
t1
t2
1. RthJA (t)=r (t) * RthJA
2. RthJA=See Datasheet
3. TJM-TA = PDM* RthJA (t)
4. Duty Cycle, D=t1/t2
10
100
Figure 13. Normalized Thermal Transient Impedance Curve
5
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