Nouvelles

Maison > Nouvelles >

Actualités de l'entreprise What is a Flyback Transformer? The Heart of a Modern Power Supply

Événements

Cas

Contacts

Contacts: Mr. Nick Chou

Téléphone: 86-0755-32932627

Fax: 86-0755-32932585

Contact maintenant

Expédiez-nous

What is a Flyback Transformer? The Heart of a Modern Power Supply

2025-09-18

Flyback Transformer: The Unsung Hero of Modern Power Supplies

A Flyback Transformer is a crucial component in a Switched-Mode Power Supply (SMPS). It's not a typical transformer. It's designed to store energy in its core during one part of the switching cycle and release it to the secondary winding during the next. This unique "store and release" mechanism makes it incredibly efficient. It’s the unsung hero that enables small, powerful, and lightweight power supplies for countless electronic devices.

Why is it so vital today?

High Efficiency:
Flyback converters, which use these transformers, are highly efficient. They can achieve efficiency rates of over 85%. This is critical for modern electronics that need to minimize heat and save energy. A report by the U.S. Department of Energy shows that improving power supply efficiency could save billions of dollars in electricity costs.
Compact Size:
Flyback transformers are much smaller than traditional linear transformers. They operate at high frequencies, which allows them to use a smaller core and fewer windings. This is why a laptop charger is so compact. A major electronics manufacturer reported a 50% reduction in the size and weight of its power supplies after switching to flyback technology.
Cost-Effectiveness:
The flyback topology is simple. It uses fewer components than other SMPS designs. This makes it a very cost-effective solution for mass production. A study by IHS Markit found that the production cost of a flyback converter is 20% lower than a comparable forward converter.

In short, the flyback transformer is a key enabler of modern electronics. Its efficiency, size, and cost make it an essential component for any designer.

Nouvelles

Cas

What is a Flyback Transformer? The Heart of a Modern Power Supply

Transformateur de retour rapide de SMPS

puissance au-dessus de transformateur d'Ethernet

Choke de Mode commun

Inductance de puissance SMD

Commutez le transformateur de mode

Transformateur d'entraînement de porte

Petit transformateur de signal