TEA1522T/N2,118

AC DC Converters, Offline Switchers Overview

The TEA1522T/N2,118 is a GreenChip II AC/DC converter IC designed for offline flyback applications. It operates within a switching frequency range of 25kHz to 125kHz and supports output power up to 250W. The device features a 14-SOIC package with an operating temperature range of -20°C to 145°C (TJ). Key electrical parameters include a supply voltage range of 8.7V to 20V, a breakdown voltage of 650V, and a start-up voltage of 11V. It incorporates fault protection mechanisms such as current limiting, over-power, over-temperature, and over-voltage protection.

AC DC Converters, Offline Switchers Feature Summary

• Integrated GreenChip II technology for high-efficiency low-power AC/DC conversion
• Built-in comprehensive fault protection including current limiting and thermal shutdown
• Designed for isolated flyback topology applications

AC DC Converters, Offline Switchers Applications

• Offline AC/DC power supplies
• Low-power isolated power management systems
• Flyback converter designs

AC DC Converters, Offline Switchers Procurement Notes

This component is officially discontinued by NXP Semiconductors. Verification of availability should focus on surplus or secondary market sources rather than direct manufacturer distribution. Confirm the specific suffix /N2,118 matches your bill of materials requirements. Ensure compatibility with existing PCB footprints and design specifications before sourcing from non-primary vendors.

AC DC Converters, Offline Switchers Selection Notes

Select this part only if the design accommodates its discontinuation status and requires the specific GreenChip II feature set. Verify that the 14-SOIC package and 650V breakdown voltage align with the target application's isolation and voltage requirements. Consider alternative NXP GreenChip series components if long-term supply stability is critical for the product lifecycle.

AC DC Converters, Offline Switchers Part Context

The TEA1522T belongs to NXP's GreenChip II family of SMPS controllers, targeting low-power AC/DC conversion needs. It is part of a broader portfolio of offline switchers designed for efficiency and reliability in consumer and industrial power adapters. The specific /N2,118 variant indicates the packaging and tape/reel configuration used during its active manufacturing period.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult NXP technical support or authorized distributors for current equivalent recommendations compatible with the GreenChip II architecture.