Texas Instruments

TL494INE4  

DC DC Switching Controllers

TL494INE4 Description

The TL494INE4 is a 40V, 0.2A 300kHz PWM controller designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category. It is housed in a through-hole package and is available in a tube format. The TL494INE4 is designed to operate within a wide supply voltage range of 7V to 40V and supports switching frequencies from 1kHz to 300kHz. This controller is ideal for applications requiring high efficiency and reliability in power conversion.

TL494INE4 Features

The TL494INE4 offers several key features that make it stand out in the power management domain:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 1kHz to 300kHz
• Voltage - Supply (Vcc/Vdd): 7V to 40V
• Number of Outputs: 2
• Control Features: Dead Time Control, Frequency Control
• Duty Cycle (Max): 45%
• Output Phases: 1
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): Not Applicable
• Synchronous Rectifier: No
• Clock Sync: No
• Mounting Type: Through Hole
• ECCN: EAR99
• HTSUS: 8542.39.0001

These features provide significant advantages over similar models. The wide supply voltage range and high switching frequency capabilities make the TL494INE4 suitable for a variety of power conversion applications. The inclusion of dead time control and frequency control enhances the performance and flexibility of the device, ensuring optimal operation in different conditions.

TL494INE4 Applications

The TL494INE4 is well-suited for a range of applications due to its robust design and versatile features. Some specific use cases include:

• Switching Power Supplies: Ideal for high-efficiency power conversion in various electronic devices.
• DC-DC Converters: Provides reliable performance in converting DC voltage levels.
• Inverters: Suitable for applications requiring efficient power conversion and control.
• Motor Control: Can be used in motor control systems where precise control and high efficiency are required.

The device's ability to operate within a wide voltage range and its high switching frequency make it particularly useful in applications where space and efficiency are critical. The through-hole mounting type ensures mechanical stability and ease of integration into existing systems.

Conclusion of TL494INE4

The TL494INE4 from Texas Instruments is a versatile and efficient PWM controller designed for power management applications. Its wide supply voltage range, high switching frequency, and advanced control features make it an excellent choice for a variety of power conversion tasks. The device's compliance with REACH and ROHS3 standards ensures it meets the highest environmental and safety standards. The TL494INE4 is ideal for applications requiring high efficiency, reliability, and flexibility, making it a standout option in the power management domain.

TL494INE4 Documents

Download datasheets and manufacturer documentation for TL494INE4

Datasheets :

TL494      

PCN Obsolescence/ EOL :

EOL 21/Sept/2023