ZB1055-AED

Overview

The Coilcraft ZB1055-AED is a flyback transformer designed for switching mode power supplies, specifically optimized for use with Texas Instruments LM25183 controllers. It supports input voltages ranging from 4 to 42 V and operates at frequencies up to 300 kHz. The component provides 1500 Vrms isolation between primary and secondary windings. It functions within an ambient temperature range of -40°C to +85°C and is RoHS compliant.

Feature Summary

• Designed for no-optocoupler flyback converter topologies
• Provides high-voltage isolation between circuit sections
• Compatible with specific integrated controller architectures

Applications

• Flyback converters using Texas Instruments LM25183
• DC/DC conversion systems requiring galvanic isolation
• Power supplies operating within specified voltage and frequency ranges

Procurement Notes

Verify the complete part number including suffixes such as 'AED' against official Coilcraft documentation to ensure correct winding configuration and tolerance specifications. Confirm that the intended application does not involve medical or high-risk environments without prior manufacturer approval, as stated in the product guidelines.

Selection Notes

Select this component when designing flyback converters around the LM25183 controller. Ensure the design requirements align with the 4–42 V input range and 300 kHz maximum operating frequency. Verify thermal management capabilities meet the -40°C to +85°C ambient temperature specification for the target environment.

Part Context

This transformer belongs to the ZB105x-AE family of flyback transformers manufactured by Coilcraft. These components are engineered for compact, efficient power conversion solutions. The series offers various output versions tailored for different controller interfaces, providing standardized isolation and magnetic performance for industrial and commercial power applications.

Replacement Considerations

Consult Coilcraft documentation for direct substitutes within the ZB105x-AE series. Verify pinout compatibility and electrical parameters before replacing. No alternative part numbers are confirmed in the provided source material.