750311558

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311558 is a flyback transformer designed for DC/DC converters within the WE-FB series. It features an inductance of 300 µH at 10 kHz and supports primary voltages from 20 V to 48 V. The component provides 1500 Vrms isolation and operates between -40°C and 125°C. Its surface-mount package measures 29.08 mm by 23.11 mm with a maximum height of 11.56 mm. This transformer is optimized for use with LT8300 controller ICs.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for mid-power flyback converter applications using LT8300 controllers
• Provides high-voltage isolation capability for safety-critical power stages
• Engineered for surface-mount assembly to support automated manufacturing processes

Switching Converter, SMPS Transformers Applications

• Flyback converter solutions utilizing LT8300 controllers
• Isolated DC/DC power supply designs
• Switching mode power supply (SMPS) transformers

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure compatibility with your target controller, such as the LT8300. Confirm that the required inductance value and isolation ratings meet your circuit design specifications before procurement. Check for any recent product change notices or datasheet corrections issued by Würth Elektronik to ensure you are sourcing the latest revision of this component.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated flyback converters based on the LT8300 architecture. Ensure the input voltage range aligns with the specified 20 V to 48 V primary voltage limits. Verify that the physical footprint dimensions fit within your PCB layout constraints. Consider the operating temperature range if the application involves extreme environmental conditions.

Switching Converter, SMPS Transformers Part Context

This component belongs to the Würth Elektronik WE-FB series, which focuses on flyback transformers for switching converters. The MID-FLYLT designation indicates its optimization for specific linear technology controllers. It serves as a passive magnetic component essential for energy transfer and isolation in regulated power conversion systems.

Switching Converter, SMPS Transformers Replacement Considerations

Direct substitutes must match the 300 µH inductance, 1500 Vrms isolation, and LT8300 compatibility. Verify pinout and mechanical dimensions before substitution. No other direct substitute part numbers are publicly confirmed for this specific model.