TEA1723AT/N1,118

Overview

The TEA1723AT/N1,118 is an offline switcher IC designed for flyback converter topologies. It integrates a high-voltage startup circuit and operates within an input voltage range of 15V to 19V. The device supports a switching frequency of 53kHz and achieves a maximum load duty cycle of 78%. Packaged in a 7-lead SOIC format, it functions as a GreenChip SMPS controller suitable for low-power AC-DC applications.

Feature Summary

• Integrates a high-voltage startup circuit for simplified design
• Optimized for flyback topology with internal switching capabilities
• Supports burst mode operation for enhanced light-load efficiency

Applications

• Low-power AC-DC power supplies
• Offline flyback converters
• GreenChip SMPS controllers

Procurement Notes

Verify the specific suffix N1,118 against official NXP documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint and reflow profile requirements before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated high-voltage startup and optimized efficiency in low-power flyback applications. Confirm that the 15V to 19V input range aligns with your system's operating conditions and that the 7-SOIC package fits your layout constraints.

Part Context

This part belongs to the TEA172x series of GreenChip low-power SMPS controllers from NXP Semiconductors. These devices are engineered to provide high efficiency across various load conditions while maintaining compliance with energy-saving standards for consumer and industrial electronics.

Replacement Considerations

Consult NXP datasheets for direct pin-compatible alternatives within the TEA172x family or verify cross-reference data from authorized distributors to ensure functional equivalence.