Planar transformers have many advantages including high power density due to its compact size, smaller winding area, less alternating current winding resistance, and reduced inductance leakage.

A picture of a planar transformers. It looks like a black box.                   

Planar transformers offer high power density and compact size, making them highly efficient and perfect for space-constrained applications. Their design reduces winding area, minimizes alternating current (AC) winding resistance, and reduces inductance leakage. These features enhance performance, particularly in high-frequency applications where maintaining energy efficiency and minimizing losses is crucial. The compact size of planar transformers also allows for better thermal management, making them ideal for applications where heat dissipation is a concern.

 

Key Benefits

Planar transformers manage higher power levels in a smaller space, enabling efficient power transfer while conserving valuable real estate in electronic systems. Their reduced AC winding resistance directly lowers energy loss, while less inductance leakage improves overall efficiency. This means that planar transformers can support more compact designs without compromising on performance. Additionally, their superior efficiency makes them especially beneficial in power-sensitive applications like electric vehicles and renewable energy systems, where every bit of energy counts.

 

Applications of Planar Transformers

Planar transformers are widely used across several industries, including aerospace, electric vehicles, battery chargers, and DC-DC converters. Their small size and high efficiency allow them to meet the stringent demands of these applications, where both performance and space savings are crucial. The ability of planar transformers to handle high frequencies without compromising on power delivery makes them particularly useful in modern electronics, from consumer devices to advanced industrial systems. Their versatility enables engineers to incorporate them into designs that require both compactness and reliability.

 

Design Criteria, Inc. and Power Transformers

At Design Criteria, Inc., we specialize in providing low-profile power transformers for high-frequency DC-DC converters. These flexible transformers adapt to a variety of applications, offering both surface mount and thru-hole packaging options to meet your design needs.

 

For more information on standard or custom products please contact us.

 

Works Cited:

“Planar transformer”. Wikipedia. Accessed May 22, 2023. Published October 26, 2023. Link.

“What is a Planar Transformer.” CET Technology. Accessed May 22, 2023. Published September 17, 2022. Link.