TEA1753LT/N1,518

AC DC Converters, Offline Switchers Overview

The TEA1753LT/N1,518 is a GreenChip SMPS controller IC integrating DCM/QR PFC and flyback controllers. It supports AC/DC conversion with an output voltage of 11 V and maximum power of 250 W. The device operates at a switching frequency of 250 kHz within a temperature range of -40 C to +150 C. It features an output current of 8 uA and utilizes Si technology in an SOIC-16 SMD/SMT package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-performance Power Factor Correction (PFC) and flyback controllers into a single chip for cost-effective design.
• Features built-in green functions ensuring high efficiency across all power levels through quasi-resonant operation and valley skipping.
• Includes a dedicated low-voltage chip for precise protection and control alongside high-voltage startup capabilities.

AC DC Converters, Offline Switchers Applications

• High-efficiency switched mode power supplies
• Power factor correction circuits
• Flyback converter designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix LT against official NXP documentation to confirm pinout and thermal characteristics. Ensure compatibility with SOIC-16 surface mount assembly processes. Confirm moisture sensitivity level handling requirements prior to PCB fabrication. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated PFC and flyback control to minimize external component count. Consider its wide input voltage range and high efficiency metrics for energy-conscious designs. Evaluate the 250 W power capability against system requirements. Assess the operating temperature range suitability for the intended environmental conditions.

AC DC Converters, Offline Switchers Part Context

This IC belongs to the third generation of GreenChip SMPS controllers from NXP Semiconductors. It represents an evolution in integrated power management solutions designed to reduce bill-of-materials costs while maintaining high performance standards in modern power supply architectures.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official NXP substitution guides for verified alternatives. Generic cross-references may not match the integrated dual-controller architecture or specific timing characteristics required for DCM/QR operation.