Texas Instruments

TL494IN  

DC DC Switching Controllers

TL494IN Description

The TL494IN is a versatile and reliable transistor driver from Texas Instruments, designed for DC-DC switching controllers. This IC is specifically tailored for applications requiring multiple topologies and is housed in a 16-pin Dual In-line Package (DIP). With a supply voltage range of 7V to 40V and a switching frequency between 1kHz and 300kHz, the TL494IN offers flexibility and performance in a compact form factor.

TL494IN Features

• Output Type: Transistor Driver, ensuring efficient control of high-power applications.
• Output Configuration: Positive, suitable for a wide range of DC-DC converters.
• Product Status: Last Time Buy, indicating that this is a mature and reliable product.
• Frequency - Switching: 1kHz to 300kHz, providing a broad range for various applications.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage - Supply (Vcc/Vdd): 7V to 40V, accommodating a wide range of power supply requirements.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Synchronous Rectifier: No, simplifying the design without sacrificing performance.
• Mounting Type: Through Hole, offering robust mechanical support and ease of integration.
• Number of Outputs: 2, allowing for dual output configurations.
• Control Features: Dead Time Control and Frequency Control, enhancing precision and reliability.
• Duty Cycle (Max): 45%, suitable for most DC-DC conversion needs.
• Output Phases: 1, maintaining simplicity while offering adequate control.

TL494IN Applications

The TL494IN is ideal for applications where high reliability and flexibility are paramount. Its broad switching frequency and voltage range make it suitable for:

• Telecommunications Equipment: Providing stable power supply in fluctuating environments.
• Industrial Control Systems: Ensuring reliable operation in demanding industrial settings.
• Automotive Electronics: Supporting the power needs of various automotive components.

Conclusion of TL494IN

The TL494IN stands out in the market due to its robust performance, wide operating range, and adherence to environmental standards. Its unique combination of features makes it an excellent choice for designers looking for a reliable and flexible DC-DC switching controller. With its mature product status and compliance with various regulations, the TL494IN is a trusted solution for a variety of high-performance applications.

TL494IN Documents

Download datasheets and manufacturer documentation for TL494IN

Datasheets :

TL494 Datasheet      

PCN Obsolescence/ EOL :

EOL 21/Sept/2023      

PCN Design/Specification :

Material Set 30/Mar/2017