LLC Resonant Half Bridge Converter
LLC Resonant Half Bridge Converter
LLC Resonant Half Bridge Converter
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Design Consideration -2: Secondary winding RMS<br />
Current<br />
I<br />
I<br />
RMS _ S<br />
RMS _ S<br />
=<br />
( I<br />
= I<br />
Re<br />
π<br />
× n)<br />
/ 2 = Io<br />
⇒ I<br />
4 2<br />
π<br />
× n = Io<br />
⇒ I<br />
2 2<br />
Re<br />
peak _ S<br />
peak _ S<br />
π<br />
= I<br />
2<br />
π<br />
= I<br />
4<br />
center − tapped<br />
bridge<br />
• Secondary side current is the difference between resonant tank current<br />
and magnetizing current<br />
O<br />
,<br />
O<br />
,
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