Texas Instruments

TL494CDRG4  

DC DC Switching Controllers

TL494CDRG4 Description

The TL494CDRG4 is a high-performance DC-DC switching controller designed for a wide range of power conversion applications. Manufactured by Texas Instruments, this integrated circuit (IC) offers robust control features and a versatile design that makes it suitable for various electronic systems. The TL494CDRG4 is housed in a 16-pin SOIC package, which is ideal for surface-mount applications, ensuring ease of integration and compatibility with modern PCB designs.

TL494CDRG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 1kHz to 300kHz, providing flexibility in selecting the switching frequency to optimize efficiency and performance.
• Voltage - Supply (Vcc/Vdd): Operates within a wide range of 7V to 40V, making it suitable for various power supply requirements.
• Control Features: Includes Dead Time Control and Frequency Control, which enhance the efficiency and reliability of the power conversion process.
• Duty Cycle (Max): 45%, ensuring precise control over the output power.
• Number of Outputs: 2, allowing for dual-channel control and increased flexibility in power management.
• Output Phases: 1, simplifying the design and reducing complexity in single-phase power systems.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for storage and handling without additional moisture protection.
• Operating Temperature: 0°C to 70°C (TA), ensuring reliable operation in a broad range of ambient conditions.
• Package: Tape & Reel (TR), facilitating efficient manufacturing and assembly processes.

TL494CDRG4 Applications

The TL494CDRG4 is ideal for a variety of applications where precise power control and high efficiency are required. Some specific use cases include:

• Switching Power Supplies: The wide operating frequency range and robust control features make it suitable for high-efficiency power supplies in consumer electronics, industrial equipment, and telecommunications.
• DC-DC Converters: Its ability to handle a wide input voltage range and provide precise output control makes it an excellent choice for DC-DC conversion in automotive electronics, renewable energy systems, and portable devices.
• Battery Chargers: The TL494CDRG4 can be used in battery charging circuits to provide efficient and reliable power management, ensuring optimal charging profiles and extending battery life.
• Motor Drives: The dual-channel output capability allows for precise control of motor speed and torque, making it suitable for applications in motor drives and control systems.

Conclusion of TL494CDRG4

The TL494CDRG4 from Texas Instruments stands out as a versatile and reliable DC-DC switching controller. Its wide operating voltage range, flexible switching frequency, and advanced control features make it a preferred choice for a variety of power conversion applications. The dual-channel output and precise duty cycle control offer significant advantages over similar models, providing enhanced performance and efficiency. The TL494CDRG4 is particularly well-suited for applications in switching power supplies, DC-DC converters, battery chargers, and motor drives, where high efficiency and precise power management are critical. Its compliance with environmental regulations and robust packaging further enhance its appeal for modern electronic designs.

TL494CDRG4 Documents

Download datasheets and manufacturer documentation for TL494CDRG4

EOL :

Product Discontinuance Notification 2024-02-20 (PDF)       Product Discontinuance Notification 2024-02-26 (PDF)      

Images :

Mechanical Outline Drawing      

Models :

TL494CDRG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

Isolated Multiple Output Flyback Converter Design Using TL494       Off-Line SMPS Failure Modes PWM Switchers and DC-DC Converters