UA8253-AED

Switching Converter, SMPS Transformers Overview

The UA8253-AED is a surface mount isolation transformer manufactured by Coilcraft, designed for use in DC/DC converters and switching mode power supplies (SMPS). It provides 2500Vrms isolation between primary and secondary windings. The component operates within a frequency range of 10 to 100kHz. Primary inductance is measured at 10 kHz with 0.05 Vrms excitation. Leakage inductance is specified at 100 kHz. The device supports one-minute hipot testing from primary to secondary windings.

Switching Converter, SMPS Transformers Feature Summary

• Provides high voltage isolation suitable for DC/DC converter applications
• Designed for surface mount assembly in compact power supply designs
• Optimized for operation within the 10 to 100kHz frequency spectrum

Switching Converter, SMPS Transformers Applications

• Isolation for DC/DC converters
• Switching Mode Power Supply (SMPS) transformers
• Compatible with Texas Instruments SN6501 and SN6505B drivers

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific suffix 'AED' against the manufacturer's current datasheet to confirm pinout and mechanical dimensions. Ensure the application environment remains within the specified 10-100kHz operating range. Confirm that the 2500Vrms isolation rating meets the safety requirements of the target system design before finalizing the procurement order.

Switching Converter, SMPS Transformers Selection Notes

Select this component when high-voltage isolation is required for isolated DC/DC conversion topologies. It is specifically intended for use with Texas Instruments SN6501 and SN6505B integrated circuits. Consider the surface mount package constraints and the 10-100kHz operational bandwidth during the circuit design phase to ensure compatibility with the magnetic core characteristics.

Switching Converter, SMPS Transformers Part Context

This part belongs to the UA8253 series of isolation transformers from Coilcraft. The series includes variants such as UA8253-AE and UA8253-AED. These components are categorized under SMPS transformers and are engineered for robust performance in industrial and consumer power electronics applications requiring galvanic isolation.

Switching Converter, SMPS Transformers Replacement Considerations

The UA8253-AE is a related variant within the same product family. Verify if the AE suffix offers identical electrical parameters or if it differs in packaging or specific testing criteria before substituting.