750312750

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750312750 is an isolated buck converter transformer designed for switch-mode power supplies (SMPS). It belongs to the MID-IBTI series and features a surface mount installation type with dimensions of 6.60mm x 8.26mm x 5.72mm. The component provides 1500Vrms isolation voltage and operates within a temperature range of -40°C to 85°C. It has a primary voltage rating of 20V to 100V and an inductance of 23µH at 100kHz. The transformer is intended for use with Texas Instruments LM5017 controller chips.

Switching Converter, SMPS Transformers Feature Summary

• Provides high-voltage isolation of 1500Vrms for safety in DC/DC conversion applications
• Optimized specifically for isolated buck converter topologies using designated controller ICs
• Supports surface mount technology for automated PCB assembly processes

Switching Converter, SMPS Transformers Applications

• Isolated Buck Converters
• DC/DC Converters
• Switch Mode Power Supplies (SMPS)

Switching Converter, SMPS Transformers Procurement Notes

Verify the manufacturer part number 750312750 against official Wurth Elektronik documentation to ensure authenticity. Confirm that the specific package variant matches the required surface mount footprint and pin configuration. Check for any recent product change notices or datasheet corrections that may affect electrical characteristics or mechanical dimensions prior to final procurement decisions.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing isolated buck converters requiring 1500Vrms isolation and operating within a 20V to 100V primary range. Ensure the design utilizes the Texas Instruments LM5017 controller, as the transformer is optimized for this specific chipset. Verify that the surface mount form factor fits the available PCB space and that the operating temperature range of -40°C to 85°C meets the environmental requirements of the target application.

Switching Converter, SMPS Transformers Part Context

This component is part of the MID-IBTI series from Würth Elektronik, which specializes in transformers for isolated buck applications. It serves as a critical passive element in power management circuits, enabling efficient voltage step-down with galvanic isolation. The series is designed to complement specific integrated circuit controllers to provide complete power solution references.

Switching Converter, SMPS Transformers Replacement Considerations

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