750341547

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750341547 is a through-hole flyback transformer designed for DC/DC converter applications. It features an input voltage range of 85 to 277 VAC and provides a 21V output at 10mA auxiliary supply. The component offers 3000Vrms isolation voltage and operates within a temperature range of -40°C to 125°C. Key electrical parameters include 1.5mH inductance measured at 10kHz and a switching frequency of 100kHz. The physical dimensions are 14.60mm x 14.60mm with a maximum height of 8.64mm, intended for use with the TPS92315 chipset.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation of 3000Vrms for safety compliance
• Designed specifically for flyback DC/DC converter topologies
• Supports wide AC input voltage ranges from 85 to 277V
• Compatible with Texas Instruments TPS92315 control chipset

Switching Converter, SMPS Transformers Applications

• Flyback DC/DC converter circuits
• Auxiliary power supply generation
• Industrial control systems requiring isolated power
• Equipment utilizing TPS92315 controller ICs

Switching Converter, SMPS Transformers Procurement Notes

Verify that the specific order matches the manufacturer part number 750341547 from Würth Elektronik. Confirm the requirement for through-hole mounting technology and the 14.60mm x 14.60mm footprint dimensions prior to integration. Ensure the design accommodates the specified 3000Vrms isolation rating and the thermal operating range of -40°C to 125°C. Cross-reference the compatibility with the TPS92315 chipset to guarantee functional performance in the target application.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring robust isolation and wide input voltage capability. It is suitable for applications needing a dedicated auxiliary winding for controller power. The through-hole package supports manual or wave soldering processes. Consider the 100kHz operating frequency and 1.5mH inductance values during magnetic circuit design. Ensure the physical envelope fits the PCB layout constraints defined by the 14.60mm square base.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to Würth Elektronik's passive component portfolio, specifically within the power transformer category. It serves as a critical magnetic element in isolated power conversion stages. The component is engineered to work in conjunction with specific driver ICs, notably the TPS92315 from Texas Instruments. Its design focuses on reliability and electrical safety standards for industrial and commercial power supplies.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout compatibility and electrical specifications before considering alternative manufacturers.