Diode Reverse Recovery and its Effect on Switching Losses
Diode Reverse Recovery and its Effect on Switching Losses
Diode Reverse Recovery and its Effect on Switching Losses
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Variati<strong>on</strong> of I RRM with input voltage for different diode<br />
technologies<br />
<str<strong>on</strong>g>Reverse</str<strong>on</strong>g> <str<strong>on</strong>g>Recovery</str<strong>on</strong>g> Current Irr<br />
[A]<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
Irr, <str<strong>on</strong>g>Reverse</str<strong>on</strong>g> <str<strong>on</strong>g>Recovery</str<strong>on</strong>g> Peak Current of the <str<strong>on</strong>g>Diode</str<strong>on</strong>g> vs. Input Voltage<br />
Irr @ MUR1560<br />
Irr @ RURD660<br />
Irr @ FFPF10UP60<br />
Irr @ ISL9R1560<br />
Irr @ RHRP860<br />
Irr @ ISL9R860<br />
Irr @ ISL9R460<br />
Irr @ SIC 6A<br />
0<br />
0 50 100 150 200 250 300 350<br />
Input Voltage [V]<br />
The Irr value is a good parameter to estimate the<br />
switching losses of different technologies.<br />
Only Irr’s measured at the same dI/dt are comparable!<br />
FQP9N50C<br />
22
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