750311771

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311771 is a surface-mount flyback transformer designed for isolated DC/DC converter applications. It supports switching frequencies between 60 kHz and 400 kHz with an isolation voltage of 2500 Vrms. The component features an inductance of 500 µH at 10 kHz and measures 27.03 mm x 32.31 mm x 13.82 mm. It is specifically engineered for use with Linear Technology controllers including the LT3573, LT3574, LT3575, and LT3748 series.

Switching Converter, SMPS Transformers Feature Summary

• Designed for high-frequency flyback converter topologies
• Provides robust 2500 Vrms electrical isolation
• Optimized for specific Linear Technology controller families

Switching Converter, SMPS Transformers Applications

• Isolated DC/DC power supply designs
• SMPS transformer circuits
• Sensor interface power stages
• Offline transformer solutions

Switching Converter, SMPS Transformers Procurement Notes

Verify the exact manufacturer part number against official datasheets to ensure compatibility with target controller ICs. Confirm that the required inductance values and isolation ratings meet the specific circuit design requirements before procurement. Check for any recent product change notifications regarding packaging or marking updates.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters using LT3573, LT3574, LT3575, or LT3748 controllers. Ensure the operating frequency range of 60 kHz to 400 kHz aligns with the system specifications. Verify that the physical footprint and height constraints fit within the available PCB area.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of transformers from Würth Elektronik. It is categorized as a switching converter transformer intended for surface mount technology. The part is distinct from general-purpose transformers due to its specific tuning for Linear Technology integrated circuits.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users should consult official distributor databases for cross-reference information if alternative sourcing is required.