Reverse recovery
00:10:19
|
23 MAR 2021
In this lecture, we will learn:
- PN diodes and bipolar junction transistors (BJTs) rely on minority-carriers that take time to recombine.
- If reverse voltage is applied to a PN diode while carriers are still present, the diode will conduct briefly.
- Reverse recovery losses occur each cycle, like switching losses, and must be avoided to achieve high-frequency operation.
Resources
This video is part of a series
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Experimental power electronics curriculum and reference
video-playlist (92 videos)