TEA1703TS/N1,115

Power Supply Controllers, Monitors Overview

The TEA1703TS/N1,115 is a GreenChip III AC/DC controller IC designed for high-performance switch-mode power supplies. It integrates a PFC controller and a flyback controller to achieve high efficiency and low standby power consumption. The device supports quasi-resonant operation to minimize switching losses and electromagnetic interference. It features integrated high-voltage startup and current sensing for simplified design. The component operates within a wide input voltage range and includes comprehensive protection functions such as overvoltage, overcurrent, and thermal shutdown.

Power Supply Controllers, Monitors Feature Summary

• Integrates PFC and flyback controllers for complete AC/DC conversion solution
• Enables high efficiency through quasi-resonant switching technology
• Includes integrated high-voltage startup circuitry to reduce external component count
• Provides robust protection mechanisms including overvoltage and thermal shutdown

Power Supply Controllers, Monitors Applications

• High-efficiency AC/DC power adapters
• Standby power supplies for consumer electronics
• Chargers for mobile devices and portable equipment
• Low-power industrial power supplies

Power Supply Controllers, Monitors Procurement Notes

Verify the exact part number suffix against official NXP documentation to ensure correct packaging and tape/reel specifications. Confirm that the requested variant matches the required pinout and electrical characteristics. Check for any recent lifecycle status updates or obsolescence notices directly from the manufacturer. Ensure compliance with RoHS and REACH regulations as specified in the latest datasheet.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring high integration and efficiency in AC/DC conversion. Consider its suitability for designs needing reduced bill of materials due to integrated startup and control functions. Evaluate its performance in terms of standby power consumption and electromagnetic interference levels relative to specific application requirements.

Power Supply Controllers, Monitors Part Context

The TEA1703 belongs to NXP's GreenChip III family of SMPS controller ICs. This series is known for combining PFC and flyback control in a single package to simplify power supply design. The TS package indicates a surface-mount plastic case suitable for automated assembly processes commonly used in modern electronics manufacturing.

Power Supply Controllers, Monitors Replacement Considerations

Consult official NXP substitution guides for verified alternatives. Cross-reference pin compatibility and electrical parameters before considering any substitute components.