750316028

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750316028 is a surface-mount forward and push-pull DC/DC converter transformer designed for switching power supplies. It features a primary voltage of 3.3V, an isolation rating of 3125Vrms, and operates at a frequency of 400kHz. The component has an inductance of 72µH at 100kHz and is intended for use with the SN6505 chipset from Texas Instruments. It supports a working temperature range of -40°C to 125°C and measures 8.30mm x 9.25mm x 4.10mm.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for forward and push-pull DC/DC converter topologies
• Provides high electrical isolation capability for safety compliance
• Optimized for operation with Texas Instruments SN6505 driver chips
• Supports wide operating temperature ranges for industrial applications

Switching Converter, SMPS Transformers Applications

• Forward converter designs using SN6505 drivers
• Push-pull DC/DC converter circuits
• Isolated power supply modules requiring 3.3V input
• Industrial SMPS transformers for harsh environments

Switching Converter, SMPS Transformers Procurement Notes

Verify that the specific part number matches the required topology, as this component is optimized for forward and push-pull converters rather than flyback designs. Confirm compatibility with the SN6505 chipset if that driver is used in the design. Check the isolation voltage rating against system safety requirements. Ensure the operating temperature range meets the environmental specifications of the final application.

Switching Converter, SMPS Transformers Selection Notes

Select this transformer when designing isolated DC/DC converters based on the SN6505 controller. It is suitable for applications requiring 3.3V primary voltage and high-frequency operation around 400kHz. Consider the physical dimensions and surface-mount package for PCB layout constraints. Evaluate the thermal performance within the specified -40°C to 125°C range for reliability.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-PPTI series by Würth Elektronik, which focuses on mid-power push-pull transformers. It is distinct from other Wurth transformer lines like the MID-FLYADI or standard general-purpose transformers. The series is characterized by its specific optimization for certain driver ICs and converter topologies, offering a compact solution for modern power electronics.

Switching Converter, SMPS Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult official distributor databases or manufacturer cross-reference tools for compatible alternatives. Verify that any replacement maintains the same inductance, isolation rating, and pinout configuration.