750871831

Switching Converter, SMPS Transformers Overview

The Würth Elektronik part number 750871831 is a board-mount power transformer designed for offline applications, specifically utilizing the NXP STARPLUG topology. It features an inductance of 900 µH and a maximum DC resistance of 0.32 ohms at 20°C. This component serves as a flyback transformer for switch-mode power supplies (SMPS), providing essential isolation and voltage transformation within compact electronic designs.

Switching Converter, SMPS Transformers Feature Summary

• Designed for offline AC/DC conversion using NXP STARPLUG controller topologies
• Provides galvanic isolation between primary and secondary circuits
• Optimized for high-frequency switching operations in SMPS architectures

Switching Converter, SMPS Transformers Applications

• Offline AC/DC power supply units
• NXP STARPLUG based converter designs
• General purpose switch-mode power supply modules

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific datasheet version and mechanical dimensions against your PCB footprint requirements before ordering. Confirm that the 900 µH inductance and 0.32 Ω DC resistance align with your circuit design specifications. Ensure compatibility with the intended NXP STARPLUG controller family. Check for any recent updates to the RoHS or REACH compliance status.

Switching Converter, SMPS Transformers Selection Notes

Select this transformer when designing offline power supplies based on the NXP STARPLUG architecture. The 900 µH inductance value is critical for the energy storage requirements of the flyback topology. The low DC resistance supports efficient power transfer. Ensure the physical package size fits the available board space and thermal management constraints of the final assembly.

Switching Converter, SMPS Transformers Part Context

This component belongs to Würth Elektronik's portfolio of power transformers for AC/DC and DC/DC converters. It is categorized under board-mount solutions for intelligent power systems. The manufacturer specializes in electromechanical components and circuit boards, offering integrated solutions for industrial and consumer electronics applications requiring reliable power conversion.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the 900 µH inductance, 0.32 Ω DC resistance, and NXP STARPLUG compatibility. Verify pinout and mechanical dimensions if considering alternative manufacturers.