10-FZ06NRA045FH Datasheet, PDF (21/27 Pages) Vincotech – neutral point clamped inverter

Switching Definitions BUCK MOSFET
FZ06NRA045FH
preliminary datasheet
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
BUCK MOSFET
120
%
E_off
100
P_off
80
60
40
20
0
-20
-0,2
V_GE90%
-0,1
0
P_off (100%) =
E_off (100%) =
t_Eoff =
10,43
0,09
0,31
t_Eoff
0,1
0,2
time (us)
kW
mJ
μs
I_C 1%
0,3
0,4
Figure 6
BUCK MOSFET
Turn-on Switching Waveforms & definition of t_Eon
120
%
E_on
100
P_on
80
60
40
20
V_GE10%
0
t_Eon
V_CE3%
-20
2,98
3
3,02
3,04
3,06
3,08
3,1
time(us)
P_on (100%) =
E_on (100%) =
t_Eon =
10,43
kW
0,11
mJ
0,05
μs
Figure 7
Gate voltage vs Gate charge (measured)
20
BUCK MOSFET
15
10
5
0
-5
-50
0
50
100
150
200
250
Qg (nC)
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
0
V
15
V
350
V
30
A
189,26 nC
Figure 8
Turn-off Switching Waveforms & definition of t_rr
120
80
I_d
40
V_d
%0
-40
-80
-120
2,98
3
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
t_rr
I_RRM10%
I_RRM90%
I_RRM100%
fitted
3,02
3,04
3,06
3,08
time(us)
350
V
30
A
-23
A
0,01
μs
BUCK FRED
3,1
3,12
copyright Vincotech
21
Revision: 2