750311659

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311659 is a surface-mount flyback transformer designed for DC/DC converters within the WE-FB MID-FLYLT series. It features a primary voltage range of 36 to 72V and provides 1500Vrms isolation. The component has an inductance of 300µH at 100kHz and operates at a frequency of 180kHz. It includes an auxiliary winding rated at 5V @ 20mA. The package dimensions are 9.78mm x 9.14mm with a maximum height of 10.54mm, suitable for applications requiring compact power solutions.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for use with Linear Technology LT8300 chipsets to streamline circuit design.
• Provides high-voltage isolation of 1500Vrms for safety in DC/DC conversion applications.
• Optimized for minimal board space occupation while requiring fewer external components.

Switching Converter, SMPS Transformers Applications

• Flyback converter circuits utilizing LT8300 controllers
• General electronic equipment power supplies
• SMPS transformer implementations

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct packaging and marking configurations. Confirm that the intended application aligns with the specified LT8300 chipset compatibility. Check for any recent product change notifications regarding labeling or design updates before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters based on the LT8300 architecture. Ensure the input voltage falls within the 36V to 72V primary range. Consider the 180kHz operating frequency and 300µH inductance requirements. Verify thermal constraints against the -40°C to 125°C operating temperature range.

Switching Converter, SMPS Transformers Part Context

This part belongs to the Würth Elektronik WE-FB MID-FLYLT series, which offers standardized flyback transformers. These components are engineered to simplify design processes by reducing external component counts. The series supports various switching controller architectures, providing reliable magnetic coupling for isolated power conversion tasks.

Switching Converter, SMPS Transformers Replacement Considerations

Consult official substitution lists for compatible alternatives within the WE-FB series. Verify pinout compatibility and electrical parameters such as inductance and isolation voltage before replacing.