750318383

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750318383 is a surface-mount transformer designed for flyback DC/DC converters and SMPS applications. It provides 3750Vrms isolation voltage and operates at a frequency of 66kHz. The component utilizes the UCC28740 controller and UCC27517 driver, featuring an EFD20 core suitable for 18W power levels. It is constructed through-hole style but mounted on board, with dimensions of 0.920" L x 0.940" W.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies in isolated DC/DC conversion systems
• Provides high isolation voltage capability of 3750Vrms for safety compliance
• Optimized for use with specific Texas Instruments control and driver ICs

Switching Converter, SMPS Transformers Applications

• Flyback DC/DC converter designs
• SMPS transformer implementations
• Isolated power supply modules

Switching Converter, SMPS Transformers Procurement Notes

Verify the exact datasheet revision and mechanical drawing against the latest manufacturer publication to ensure compatibility with your PCB footprint and thermal requirements. Confirm that the specified Texas Instruments chipset matches your system architecture before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 3750Vrms isolation and operating around 66kHz. Ensure the design supports the recommended UCC28740 and UCC27517 chipset. Verify that the physical dimensions and mounting style fit within the enclosure constraints of the target application.

Switching Converter, SMPS Transformers Part Context

This part belongs to Würth Elektronik's MID-OLTI series, which focuses on transformers for specific controller ecosystems. It is distinct from their PoE or push-pull transformer lines, targeting general isolated flyback applications rather than Ethernet or solar inverter specific uses.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the 3750Vrms isolation, 66kHz frequency, and EFD20 core specifications with alternative manufacturers' flyback transformers.