2ED100E12-F2_EVAL Infineon Technologies, 2ED100E12-F2_EVAL Datasheet - Page 18

• Manufacturer Part Number: 2ED100E12-F2_EVAL
• Description: Power Management IC Development Tools Eval Driver Board EconoDual
• Manufacturer: Infineon Technologies

Figure 15
4.2
In general the turn-off losses increase linear with the DC-Link voltage. In the case of the driver board it does
not increase linear because the active clamping function increases the turn-off losses due to a decrease of
the di/dt.
Application Note
b)
a)
Turn-on losses with a) FF450R12ME3 and b) FF450R12ME4 module
Turn-off losses
160
140
120
100
160
140
120
100
80
60
40
20
80
60
40
20
0
0
0
0
100
100
Eoff @ Tj = 25°C
Eoff @ Tj = 125°C
200
200
Eon @ Tj = 25°C
Eon @ Tj = 125°C
Eon @ Tj = 150°C
300
300
FF450R12ME4 Sw itching losses, Eon= f(Uce,Ic)
FF450R12ME3 Sw itching losses, Eoff= f(Uce,Ic)
Driver board for EconoDUAL™3 and EconoPACK™+
400
400
Current [A]
Current [A]
500
500
18
600
600
700
700
800
800
900
900
1000
1000
Switching losses
V1.2, 2009-08
AN2008-02
400V
500V
600V
700V
800
400V
500V
600V
700V
800V
400V
500V
600V
700V
800V
400V
500V
600V
700V
800V
400V
500V
600V
700V
800V