Digi-Key’s library of more than 1700 exclusive PTM Online… On Demand® product training modules is a collection of training tools created with you – the busy design engineer – in mind. They are provided with the cooperation of participating supplier partners. From this one source, you can learn about the latest products and technologies, download datasheets, check inventory, contact our technical staff, and place an order for same-day shipment.

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This tutorial will introduce the SEPIC converter and explain the various inductor choices available to the designer. There will be a review of the basic SEPIC circuit and configuration options that can be used to the designer’s advantage. An overview of available resources such as the selection guides and the inductor calculator will also be presented.