Texas Instruments

TL494ID  

DC DC Switching Controllers

TL494ID Description

The TL494ID is a highly versatile and efficient transistor driver IC designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in a surface-mount 16SOIC package. The TL494ID is known for its robust performance, offering a switching frequency range of 1kHz to 300kHz and a supply voltage range of 7V to 40V. It features two outputs configured in a positive setup, making it suitable for various power conversion tasks.

TL494ID Features

The TL494ID stands out with several unique features that enhance its performance and reliability:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 1kHz to 300kHz, providing flexibility for different power conversion needs.
• Voltage - Supply (Vcc/Vdd): 7V to 40V, ensuring compatibility with a broad range of power supplies.
• Control Features: Dead Time Control and Frequency Control, which optimize efficiency and reduce switching losses.
• Duty Cycle (Max): 45%, allowing precise control over power delivery.
• Output Phases: 1, simplifying design and reducing complexity.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for a variety of manufacturing environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental sustainability and regulatory adherence.
• Mounting Type: Surface Mount, facilitating compact and efficient PCB designs.

TL494ID Applications

The TL494ID is ideal for a variety of applications where efficient power management is critical:

• Switching Power Supplies: The wide switching frequency range and robust control features make it suitable for high-efficiency power supplies.
• DC-DC Converters: Its ability to handle a broad voltage range and precise duty cycle control ensures reliable operation in DC-DC conversion tasks.
• Inverters: The TL494ID can be used in inverter designs, leveraging its frequency control and dead time management to enhance performance.
• Battery Chargers: Its versatility and control features make it an excellent choice for designing efficient battery charging systems.

Conclusion of TL494ID

The TL494ID from Texas Instruments is a powerful and reliable transistor driver IC, offering a comprehensive set of features that cater to diverse power management needs. Its wide operating voltage range, flexible switching frequency, and advanced control features make it a standout choice in the PMIC category. The TL494ID is particularly well-suited for applications requiring high efficiency and precise control, such as switching power supplies, DC-DC converters, inverters, and battery chargers. With its compliance to environmental regulations and robust performance, the TL494ID is a dependable solution for modern power management designs.

TL494ID Documents

Download datasheets and manufacturer documentation for TL494ID

Datasheets :

TL494 Datasheet      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018