750319565

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750319565 is a gate drive transformer designed for power electronics applications, specifically supporting flyback converters and SMPS topologies. It features a 1:2 turns ratio with a primary inductance of 256 µH and a DC resistance of 0.398 ohms. The component provides 4000V isolation voltage and operates at frequencies up to 250 kHz. It utilizes a surface-mount EP7 package with dimensions of approximately 8.26 mm x 8.6 mm x 9.65 mm. The device supports an operating temperature range from -40°C to +125°C and is rated for 3W power handling.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation for safe gate driving in switching power supplies
• Optimized for flyback converter architectures with dedicated auxiliary winding support
• Surface-mount construction enables automated assembly and compact PCB integration

Switching Converter, SMPS Transformers Applications

• Flyback converter gate drive circuits
• SMPS auxiliary power generation
• DC/DC converter isolated control interfaces

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version corresponding to part number 750319565 before procurement, as manufacturer documentation may reference alternative identifiers such as ADP1031 or MID-FLYADI series codes. Confirm that the required isolation voltage and inductance values align with your circuit design specifications. Ensure compatibility with the EP7 footprint and check for any recent product change notices regarding material composition or manufacturing location changes.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback topologies requiring integrated auxiliary winding functionality for bias supply or gate drive purposes. The 4kV isolation rating suits high-voltage primary-to-secondary separation requirements. Consider the 250 kHz maximum operating frequency limit when selecting switching controllers. The surface-mount EP7 package is suitable for space-constrained designs where board height must be minimized while maintaining robust thermal performance under continuous operation.

Switching Converter, SMPS Transformers Part Context

This component belongs to Würth Elektronik's WE-AGDT (Auxiliary Gate Drive Transformer) series, which integrates gate drive and auxiliary power functions into a single magnetic component. These transformers are engineered to reduce bill-of-materials count and PCB area by combining isolation barriers with energy transfer capabilities. The series targets modern power conversion systems demanding high efficiency and compact form factors.

Switching Converter, SMPS Transformers Replacement Considerations

No officially confirmed substitute part numbers are documented in public sources for direct replacement. Verify pinout compatibility and electrical parameters if considering alternatives from other manufacturers.