STUD419S Datasheet, PDF (5/8 Pages) SamHop Microelectronics Corp. – Super high dense cell design for low RDS(ON).

STU/D419S
Ver 1.0
15V
VDS
L
DR IVE R
RG
20V
tp
D .U .T
I_{A S}
0 .0 1
+
- ^VDD
A
Unclamped Inductive Test Circuit
F igure 13a.
V( BR )D S S
tp
I_AS
Unclamped Inductive Waveforms
F igure 13b.
2
1
D =0 . 5
0.2
0.1
0.1
0.05
0.02
P DM
t1
t2
0.01
1. R įJA (t)=r (t) * R įJA
2. R įJA=S ee Datas heet
S INGLE PULS E
3. T J M-T A = P DM* R įJ A (t)
4. Duty C ycle, D=t1/t2
0.01
-5
-4
-3
-2
-1
10
10
10
10
10
1
10
Square Wave Pulse Duration(sec)
Figure 14. Normalized Thermal Transient Impedance Curve
Sep,15,2008
5
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