SEPIC Converter Circuit Basics
by Bob Sheehan, National Semiconductor, Vendor website, Mar 02 2010
Focus:
This 7-minute video explains operation of SEPIC converters including discussion on sizing of
the coupling capacitor and use of coupled inductors or passive components to damp the circuit.
Video presents the schematic of a practical design example based on the LM3481 controller, and
discusses its operation and design considerations.
What you’ll learn:
- How to understand operation of a SEPIC converter
- How to understand options for damping a SEPIC converter
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