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L6699 LLC Resonant Half-bridge Controller IC Slide 2

This presentation will begin with a discussion of why resonant converters are necessary. In switched-mode converters there is a problem with semiconductor switching losses. Pulse-width modulation has been the control scheme for switched-mode power supplies for quite some time, but switching losses make up a significant portion of the total losses in a switched-mode power supply.

PTM Published on: 2013-02-27