Flyback Transformer Designer

Multiple outputs. Four operating modes.
Connect electrical specs, core selection, windings and reports.

iPhone · iPad · Mac

See the App Store for current versions, compatibility and pricing.

WORKFLOW

A focused design workflow

Support for DCM, BCM, QR and CCM operating modes with multiple secondary outputs.

Use calculated results and parameter sweeps to iterate your core and winding design.

Review losses, temperature rise and design reports to document your decisions.

IN THE APP

FAQ

Can I run calculations on this website?

This website provides product information and screenshots. Install the app from the App Store for the full design workflow.

Does the design workflow run locally?

Design calculations work offline and design data stays on your device. Downloads, purchases or purchase restoration may require a connection.

Can you manufacture a design made in this app?

Yes — send your design report to MagLink Sourcing, our independent sourcing service for custom transformers and inductors. Get a production quote →

LEARN & APPLY

Checked September 19, 2026 against the App Store description. A free download does not imply free access to all features.

Item	Value or condition
Store name / checked version	Flyback Transformer Designer / 2.1
Scope	Flyback core, gap, turns, winding and loss calculations, including multiple outputs.
Operating modes	DCM / BCM / QR / CCM
Trial and purchase	3-day full-feature trial from first launch, with no automatic charge at expiry. A one-time purchase unlocks the relevant design steps, database editing and export. Existing annual subscriptions remain valid until expiry.
Computation and export	Local computation; PDF or JSON export. Supports iPhone, iPad and Apple silicon Macs; see the store for compatibility.