Texas Instruments

TL494CNS  

DC DC Switching Controllers

TL494CNS Description

The TL494CNS is a transistor driver designed for power management applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically categorized as a voltage reference. It offers a wide range of technical specifications and performance benefits that make it suitable for various applications in the electronics industry.

TL494CNS Features

The TL494CNS is equipped with several unique features that set it apart from similar models. It has a switching frequency range of 1kHz to 300kHz, making it highly versatile for different power management needs. The device operates on a supply voltage (Vcc/Vdd) of 7V to 40V, providing flexibility in power supply requirements. It also supports positive output configuration, which is essential for certain circuit designs.

One of the standout features of the TL494CNS is its dead time control and frequency control capabilities. These control features enhance the efficiency and reliability of power management systems. The device also has a maximum duty cycle of 45%, which is crucial for maintaining optimal performance in various applications.

The TL494CNS is designed for surface mount applications, making it ideal for compact and space-efficient designs. It is packaged in a tube, which ensures easy handling and storage. The device is also compliant with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.

TL494CNS Applications

The TL494CNS is well-suited for a variety of applications due to its wide range of technical specifications and performance benefits. It is particularly ideal for power management systems that require precise voltage regulation and efficient power conversion. Some specific use cases include:

• Switching Power Supplies: The TL494CNS is highly effective in switching power supplies due to its wide frequency range and efficient control features.
• DC-to-DC Converters: Its ability to operate within a broad voltage range makes it suitable for DC-to-DC converters, ensuring reliable power conversion.
• Battery Chargers: The device's control features and wide operating temperature range (0°C to 70°C) make it ideal for battery charging applications.
• Industrial Control Systems: The TL494CNS can be used in various industrial control systems where precise power management is required.

Conclusion of TL494CNS

In summary, the TL494CNS from Texas Instruments is a robust and versatile transistor driver designed for power management applications. Its wide frequency range, efficient control features, and compliance with environmental standards make it a reliable choice for various electronic systems. Whether used in switching power supplies, DC-to-DC converters, battery chargers, or industrial control systems, the TL494CNS offers significant advantages over similar models. Its surface mount packaging and tube format ensure ease of integration into compact designs, making it a valuable component in the electronics industry.

TL494CNS Documents

Download datasheets and manufacturer documentation for TL494CNS

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Qualification of Carrier Tape for 14/16 pin SOP and 28 pin SSOP device (PDF)