Waveforms of current and voltage in a buck converter operating in discontinuous mode.
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<a href="//commons.wikimedia.org/wiki/File:Buck_chronogram_discontinuous.png" title="File:Buck chronogram discontinuous.png">File:Buck chronogram discontinuous.png</a> by <a href="//commons.wikimedia.org/wiki/User:CyrilB~commonswiki" title="User:CyrilB~commonswiki">CyrilB~commonswiki</a>