The TEA1738FT/N1,118 is a highly integrated Switched-Mode Power Supply (SMPS) controller chip produced by NXP Semiconductors. It is a part of NXP's GreenChip series, which is known for its energy efficiency and is designed to meet the growing demand for low power consumption in modern electronic devices.

Key Features

• High Efficiency: The TEA1738FT/N1,118 is optimized for high efficiency across the full load range, making it ideal for applications with standby power requirements.
• Low Standby Power: It features an integrated X-capacitor discharge function, which contributes to ultra-low power consumption in standby mode, meeting stringent energy-saving standards.
• Flexible Power Supply Design: This controller supports flyback and forward topologies, allowing for flexible power supply designs tailored to specific applications.
• Integrated Protection Features: Includes various protection mechanisms such as OverVoltage Protection (OVP), OverCurrent Protection (OCP), and OverTemperature Protection (OTP), ensuring the safety and reliability of the power supply.
• PWM Control: The device operates in quasi-resonant mode at high power levels for minimized switching losses and in fixed frequency mode at lower power levels for optimal EMC performance.

Applications

The TEA1738FT/N1,118 is suitable for a wide range of applications, including:

• Adapters for mobile devices
• Standby and auxiliary power supplies
• LED lighting systems
• Consumer electronics such as TVs and audio systems
• Small home appliances

Technical Specifications

The device is offered in a surface-mount, small-outline package (SO8), which is ideal for compact power supply designs. It operates over a wide supply voltage range and is capable of driving a large power range of applications. The TEA1738FT/N1,118 is also designed for direct operation from a rectified universal mains supply.

Environmental and Quality Certifications

NXP's commitment to environmental sustainability and quality is reflected in the TEA1738FT/N1,118, which complies with several environmental standards and is RoHS compliant. The product is also supported by NXP's product longevity program, ensuring a stable supply for extended periods.