TEA19031AQT/1J

AC DC Converters, Offline Switchers Overview

The TEA19031AQT/1J is an offline AC-DC converter IC from NXP Semiconductors, designed for high-performance power supply applications. It operates with a switching frequency of 10MHz and supports input voltages ranging from 0V to 21V. The device is housed in a compact 10-SO package, suitable for space-constrained designs. As part of the Smart Charge solutions portfolio, it integrates advanced control features to optimize efficiency and reliability in offline conversion topologies.

AC DC Converters, Offline Switchers Feature Summary

• Integrated offline switch topology for efficient AC-DC conversion
• High-frequency operation at 10MHz for reduced passive component size
• Smart charging capabilities within the TEA1903x series family

AC DC Converters, Offline Switchers Applications

• Offline AC-DC power converters
• Smart charging adapters
• Compact power supply units

AC DC Converters, Offline Switchers Procurement Notes

Verify the exact package designation against official NXP documentation, as third-party listings may vary between SOIC and SOT-23 descriptions. Confirm RoHS3 compliance status directly with the manufacturer or authorized distributors. Ensure the ordering suffix matches the required tape-and-reel specifications for your assembly process.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high switching frequencies to minimize magnetic component footprint. Consider the 10-SO package constraints for thermal management and PCB layout. Validate compatibility with existing smart charging protocols if used in adapter designs. Review the datasheet for specific operating voltage ranges and protection features.

AC DC Converters, Offline Switchers Part Context

This IC belongs to the TEA1903x series of smart charge controllers and offline switches by NXP Semiconductors. The series is engineered for modern power adaptation needs, combining high efficiency with compact form factors. The TEA19031 variant specifically targets offline converter topologies with integrated switching capabilities.

AC DC Converters, Offline Switchers Replacement Considerations

Consult NXP's official substitution guide for verified alternatives within the TEA1903x family. Cross-reference pinouts and electrical characteristics carefully when considering competitors. No direct substitute part numbers are publicly confirmed in the provided source material.