The TEA1721BT/N1,118 is a compact, low-power switch mode power supply (SMPS) controller integrated circuit (IC) designed by NXP Semiconductors. This versatile IC is particularly suitable for applications requiring efficient power conversion with minimal external components. It is a popular choice for designers looking to create cost-effective and energy-efficient power supplies for a wide range of consumer electronics, including set-top boxes, modems, routers, and other low-power devices.

Key Features

• High Efficiency: The TEA1721BT/N1,118 is designed to provide a high level of efficiency, which helps to minimize power loss during conversion and contributes to the energy-saving features of the end product.
• Low Standby Power: With its focus on low-power operation, this IC ensures that the standby power consumption is kept to a minimum, making it ideal for applications that require compliance with energy regulations such as Energy Star.
• Wide Supply Voltage Range: It supports a wide input voltage range, accommodating various power sources and making it versatile for use in different global markets.
• Integrated Protections: The device includes several built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, which enhance the safety and reliability of the power supply.
• Flexible Application: It can be used in both buck and buck-boost converter topologies, providing design flexibility to engineers.

Technical Specifications

• Package: SOT23-6
• Switching Frequency: Up to 1.4 MHz
• GreenChip™ Technology for eco-friendly solutions

Applications

The TEA1721BT/N1,118 is suitable for a variety of applications that require compact and efficient power conversion. It is commonly used in:

• Consumer Electronics
• Standby and Auxiliary Power Supplies
• Portable and Battery-Powered Equipment
• Networking Devices such as Modems and Routers

By incorporating the TEA1721BT/N1,118 into your design, you can ensure a high-performance power supply that meets stringent energy efficiency standards while maintaining a compact form factor.