750815039

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750815039 is a board-mount power transformer designed for offline AC/DC converters using the TI UCC28600 controller. It features dual primary windings and a single secondary winding, rated for 185 to 265 VAC input and 12 VDC output. The component delivers a maximum power of 3.6 W with a secondary current rating of 300 mA. It provides 4000 Vrms isolation and operates within a frequency range of 40 to 130 kHz. The inductance is specified at 6.6 mH. Dimensions are 16.9 mm length, 18.8 mm width, and 13.55 mm height.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for use with the Texas Instruments UCC28600 controller in offline switching applications.
• Provides high-voltage isolation between primary and secondary circuits for safety compliance.
• Features through-hole mounting for secure PCB integration.
• Optimized magnetic performance for efficient power transfer in compact form factors.

Switching Converter, SMPS Transformers Applications

• Offline AC/DC power supplies
• Switched-mode power supply (SMPS) transformers
• Consumer electronics adapters
• Industrial control power modules

Switching Converter, SMPS Transformers Procurement Notes

Verify the complete part number including any suffixes against the official Wurth Elektronik datasheet to ensure correct specifications. Confirm that the required isolation voltage and power ratings match your design constraints. Check for RoHS compliance status if environmental regulations apply to your assembly process. Ensure the through-hole footprint dimensions align with your PCB layout guidelines before finalizing procurement.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing an offline converter based on the UCC28600 architecture requiring 12 VDC output. It is suitable for applications needing 3.6 W of isolated power with standard through-hole assembly methods. Consider the physical dimensions and lead spacing to ensure compatibility with your enclosure and manufacturing equipment. Validate thermal performance requirements as the transformer dissipates heat during operation.

Switching Converter, SMPS Transformers Part Context

This transformer belongs to the MID-OLTI series from Würth Elektronik, which offers pre-magnetized units optimized for specific controller families. These components simplify design by providing matched magnetic characteristics for popular offline ICs. The series supports various power levels and output voltages tailored for different controller requirements.

Switching Converter, SMPS Transformers Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Designers should consult Wurth Elektronik for equivalent alternatives or verify compatibility with other manufacturers' transformers only if electrical parameters and pinouts match exactly.

Switching Converter, SMPS Transformers FAQ

What controller is this transformer optimized for?

It is optimized for the Texas Instruments UCC28600 controller.

What is the isolation voltage rating?

The component provides 4000 Vrms isolation between primary and secondary windings.

Does it have multiple secondary outputs?

No, it features a single secondary winding configuration.