750342779

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750342779 is a surface-mount flyback transformer designed for isolated DC/DC converters within the MID-IBMAX series. It features a primary voltage range of 17 to 36V and provides a single secondary output of 7V at 100mA. The component offers 1875Vrms isolation and an inductance of 50µH at 50kHz. Measuring 9.78mm x 9.50mm with a maximum height of 10.67mm, it operates between -40°C and 125°C. This transformer supports primary side regulation without optocouplers.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for Maxim Integrated ISO-Buck chipsets to enable primary side regulation
• Eliminates the need for optocouplers in feedback loops to reduce component count
• Provides high isolation voltage of 1875Vrms for safety compliance
• Surface mount construction suitable for automated assembly processes

Switching Converter, SMPS Transformers Applications

• Isolated buck converter designs using Maxim MAX17681 chipset
• SMPS transformers requiring primary side regulation
• Flyback converter applications in DC/DC conversion systems

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct packaging configuration, such as tape and reel or cut tape options. Confirm that the component matches the required thermal and electrical specifications for the target application environment. Cross-reference the RoHS status and moisture sensitivity level with project requirements before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated buck converters based on Maxim Integrated technology. Ensure the input voltage falls within the 17V to 36V range and the required output is 7V. Consider the physical footprint constraints given the 9.78mm x 9.50mm dimensions. Verify compatibility with the intended switching frequency of 50kHz for optimal inductance performance.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the MID-IBMAX series by Würth Elektronik, specialized for use with Maxim Integrated's isolated buck controller families. It serves as a key magnetic component enabling compact, efficient power solutions by integrating necessary isolation and regulation support directly into the transformer design, reducing overall system complexity.

Switching Converter, SMPS Transformers Replacement Considerations

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