Product Overview: TEA1721AT/N1,118

The TEA1721AT/N1,118 is a compact, low-power switch mode power supply (SMPS) controller IC designed and manufactured by NXP Semiconductors. It is tailored for cost-effective, energy-efficient power solutions and is particularly suitable for applications requiring a small form factor and minimal power consumption.

Key Features

• High Efficiency: The device is optimized for high efficiency across a wide load range, making it ideal for applications that demand energy-saving features.
• Low Standby Power: It boasts an extremely low no-load power consumption, which is crucial for meeting stringent energy regulations.
• Wide Input Voltage Range: The TEA1721AT/N1,118 supports a broad input voltage range, accommodating various power sources and fluctuations in supply voltage.
• Integrated Protections: It includes several built-in protection features such as overcurrent protection, short-circuit protection, and thermal shutdown to ensure safe operation under abnormal conditions.

Applications

The versatility of the TEA1721AT/N1,118 makes it an excellent choice for a variety of applications, including:

• Consumer electronics
• Standby and auxiliary power supplies
• Home appliances
• Industrial and office equipment

Technical Specifications

At the heart of this IC are robust technical specifications that ensure reliable performance:

• Voltage range: 4.75 V to 18 V
• Switching frequency: Up to 1.4 MHz (adjustable)
• Output current: Up to 0.5 A
• Package: 6-lead SOT-457 (TSOP6)

Design Flexibility

The TEA1721AT/N1,118 is designed to provide designers with a high degree of flexibility. It can be used in various topologies such as buck, buck-boost, and flyback converters. Its compact SOT-457 package enables designers to create small, space-efficient power supplies without compromising on performance.

With its combination of efficiency, low power consumption, and integrated safety features, the TEA1721AT/N1,118 from NXP is a powerful solution for modern SMPS designs that require both performance and economy.