Designing a flyback DC/DC converter - Flyback converter design procedure I

When you identified the specifications needed in your application, we recommend starting with identifying the right controller IC and then determining the transformer specifications. With this information you can perform a search for an existing transformer or contact a transformer manufacturer for getting your custom transformer sample. Get the details on a flyback converter design in the application report https://www.ti.com/lit/an/snva866a/sn... For several devices you can find quickstart calculators, e.g. for LM5155 here: https://www.ti.com/lit/zip/snvc224 Read more about the technical challenges of flyback converters in "Under the hood of flyback SMPS designs" https://www.ti.com/seclit/ml/slup261/...