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| 70-W212NMC400SH01-M709P Datasheet, PDF (9/30 Pages) Vincotech – Mixed voltage NPC | |||
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70-W212NMC400SH01-M709P
datasheet
Buck operation
half bridge IGBT (T1,T4) and neutral point FWD (D2,D3)
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI 0/dt ,dI rec/dt = f(I c)
21000
18000
dIrec/dt T
dI0/dtT
FWD
Figure 18
Typical rate of fall of forward
and reverse recovery current as a
function of IGBT turn on gate resistor
dI 0/dt ,dI rec/dt = f(R gon)
21000
18000
dIrec/dt T
dI0/dt T
FWD
15000
15000
12000
12000
9000
9000
6000
6000
3000
3000
0
0
200
400
At
Tj =
V CE =
V GE =
R gon =
25/125 °C
350
V
±15
V
1,0
â¦
600
I C (A)
800
0
0
2
4
6
8
R gon ( â¦) 10
At
Tj =
VR =
IF =
V GE =
25/125 °C
350
V
406
A
±15
V
Figure 19
IGBT transient thermal impedance
as a function of pulse width
Z thJH = f(t p)
100
IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
Z thJH = f(t p)
100
FWD
10-1
D = 0,5
0,2
10-2
0,1
0,05
0,02
0,01
0,005
0.000
10-3
10-5
At
D=
R = thJH
10-4
10-3
10-2
tp / T
0,09
K/W
10-1
100
101 t p (s)
IGBT thermal model values
R (K/W)
0,037
0,019
0,023
0,003
0,005
Tau (s)
1,555
0,210
0,031
0,002
0,0003
10-1
D = 0,5
10-2
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-3
10-5
10-4
10-3
10-2
10-1
100
101 t p (s)
At
D=
R thJH =
tp / T
0,24
K/W
FWD thermal model values
R (K/W)
0,046
0,048
0,046
0,074
0,018
Tau (s)
5,114
1,051
0,196
0,043
0,014
copyright Vincotech
9
31 Jul. 2015 / Revision 2
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