750314461

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750314461 is a surface-mount isolated buck transformer designed for DC/DC converters within the WE-FB series. It features a primary voltage range of 16 to 36V and provides 1500Vrms isolation. The component operates at frequencies between 200kHz and 350kHz with an inductance of 45µH measured at 10kHz. It supports an auxiliary voltage of 13V at 40mA and functions within a temperature range of -40°C to 125°C. The package dimensions are 12.95mm x 12.70mm with a maximum height of 6.10mm.

Switching Converter, SMPS Transformers Feature Summary

• Provides galvanic isolation for isolated buck converter topologies
• Engineered specifically for integration with LM5017MRX controller chips
• Supports high-frequency operation up to 350kHz for compact designs

Switching Converter, SMPS Transformers Applications

• Isolated DC/DC converter modules
• SMPS transformer applications
• Industrial power supply circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, as variations exist for tape and reel quantities. Confirm that the target design utilizes the recommended Texas Instruments LM5017MRX controller chip to ensure compatibility with the transformer's electrical characteristics. Check for recent Product Change Notifications regarding labeling or specification updates before finalizing procurement plans.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated buck converters requiring 1500Vrms isolation and operating within a 16-36V primary input range. Ensure the application frequency falls within the 200kHz to 350kHz window to maintain optimal performance. Verify that the physical footprint of 12.95mm x 12.70mm fits the PCB layout constraints and that the thermal environment supports the -40°C to 125°C operating range.

Switching Converter, SMPS Transformers Part Context

This part belongs to the Würth Elektronik MID-IBTI (Mid-Size Isolated Buck Transformer) family. These components are specialized magnetic solutions intended to replace discrete transformer windings in integrated power stages. The series focuses on providing pre-wound, isolated magnetics optimized for specific controller ICs to simplify design and reduce assembly complexity.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.