How to Design a Simple Isolated Power Supply

Focus:

An isolated flyback converter built using the LT3573 switching regulator requires no optocoupler or third transformer winding, which simplifies flyback converter design.

What you’ll learn:

• How to design a simple isolated flyback converter using the LT3573 (overview)
• How to design a simple isolated flyback converter without an optocoupler or third transformer winding

Notes:

For more on the LT3573, see www.linear.com or "Flyback Regulator Eliminates Third Winding" at http://powerelectronics.com/mag/linear_lt3573_flyback_regulator_winding-1008/index.html.

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Author & Publication:

Mike Negrete, Design Engineer for Power Products, Linear Technology, YouTube, Mar 13 2009

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