Product Overview: TEA1791T/N1 by NXP Semiconductors

The TEA1791T/N1 is a cutting-edge synchronous rectifier controller IC developed by NXP Semiconductors, designed to enhance power efficiency in switched-mode power supplies (SMPS). This controller IC is particularly suitable for use in various applications, including adapters, chargers, and television power supplies, where high efficiency is crucial.

Key Features

• High Efficiency: The TEA1791T/N1 is optimized for low power dissipation, featuring a high level of integration to minimize external component count, which in turn reduces power loss and improves overall efficiency.
• Voltage Range: This device operates over a wide supply voltage range, accommodating various power supply designs and ensuring stable performance across different power levels.
• GreenChip Technology: Incorporating NXP’s GreenChip technology, the TEA1791T/N1 is designed for energy-saving applications, supporting the development of power supplies that meet stringent energy efficiency standards.
• Protection Features: It includes multiple protection features such as under-voltage lockout (UVLO), overcurrent protection, and over-temperature protection, safeguarding the power supply and the end application from potential damage caused by abnormal operating conditions.

Applications

The TEA1791T/N1 is versatile and can be implemented in a wide range of applications where efficient power conversion is needed. Its typical applications include:

• Notebook adapters
• USB power delivery
• Consumer electronics
• Television power supplies
• Desktop PC standby power

Technical Specifications

The TEA1791T/N1 is offered in a small SOT23-5 package, making it an excellent choice for compact power supply designs. It supports high-frequency operation, which allows for smaller-sized magnetics and capacitors, further reducing the overall footprint of the power supply solution.

With its advanced features and compliance with energy efficiency regulations, the TEA1791T/N1 from NXP Semiconductors is an ideal choice for designers looking to create compact, robust, and highly efficient power supply systems.