750342585

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750342585 is a power transformer from the MID-OLTI series, designed for AC/DC converter applications within switched-mode power supplies (SMPS). It features an offline flyback topology with 3800Vrms isolation and operates at a frequency of 68kHz. The component utilizes an ETD29 core and supports surface mount installation. Key electrical specifications include an inductance of 2.5mH ±10% measured at 50kHz/100mV, and a turns ratio configuration of N1:N2:N3:N4:N5:N6.

Switching Converter, SMPS Transformers Feature Summary

• Designed for offline flyback converter topologies
• Provides high voltage isolation capability
• Optimized for SMPS AC/DC conversion circuits

Switching Converter, SMPS Transformers Applications

• AC/DC converters
• Switched-mode power supplies (SMPS)
• Flyback converter circuits

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and PCN details before procurement, as product change notices may affect manufacturing parameters or documentation. Confirm that the surface mount package and pinout align with your PCB layout requirements. Ensure the 3800Vrms isolation rating meets the safety standards required for your target application environment.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing offline flyback converters requiring high isolation voltage. The 68kHz operating frequency and ETD29 core size are suitable for medium-power applications around 69W. Consider the surface mount form factor for automated assembly processes and verify compatibility with the intended controller ICs for optimal performance.

Switching Converter, SMPS Transformers Part Context

This part belongs to Würth Elektronik's MID-OLTI series of power transformers. These components are engineered specifically for offline applications, offering robust isolation and reliable performance in compact designs. The series supports various winding configurations to meet diverse circuit requirements while maintaining high efficiency and thermal stability.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by comparing inductance, turns ratio, and isolation ratings if considering alternative suppliers.