Texas Instruments

TL494CDB  

DC DC Switching Controllers

TL494CDB Description

The TL494CDB is a high-performance switching controller designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is widely recognized for its robust performance and versatility. The TL494CDB is a transistor driver with a positive output configuration, making it suitable for a variety of power conversion tasks. It operates within a voltage supply range of 7V to 40V and can handle switching frequencies from 1kHz to 300kHz. The device is designed for surface mount applications and is packaged in bulk form. With an operating temperature range of 0°C to 70°C, the TL494CDB is ideal for use in environments with moderate temperature variations. It is also RoHS3 compliant and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions.

TL494CDB Features

The TL494CDB offers several unique features that set it apart from similar models in the market. It includes dead time control and frequency control, which allow for precise regulation of the switching process. The maximum duty cycle is 45%, ensuring efficient power delivery and minimal energy loss. With two outputs and a single output phase, the TL494CDB can manage multiple power channels effectively. The device does not support synchronous rectification or clock synchronization, which simplifies the design for applications where these features are not required. The TL494CDB is also classified under ECCN EAR99 and HTSUS 8542.39.0001, making it suitable for a wide range of international applications.

TL494CDB Applications

The TL494CDB is ideal for a variety of applications where efficient power management is crucial. Its wide voltage range and frequency capabilities make it suitable for use in power supplies, DC-DC converters, and other power conversion systems. The device's ability to control dead time and frequency ensures stable and efficient operation, making it a preferred choice for applications requiring high reliability and performance. The TL494CDB is also well-suited for industrial and consumer electronics where moderate temperature ranges and surface mount technology are preferred.

Conclusion of TL494CDB

In summary, the TL494CDB is a versatile and reliable switching controller that offers a range of features tailored for efficient power management. Its robust performance, wide operating voltage range, and precise control mechanisms make it an excellent choice for a variety of applications. The TL494CDB's compliance with industry standards and its suitability for surface mount applications further enhance its appeal for modern electronics design. Whether used in power supplies, DC-DC converters, or other power conversion systems, the TL494CDB delivers consistent performance and reliability, making it a standout option in the power management category.

TL494CDB Documents

Download datasheets and manufacturer documentation for TL494CDB

Datasheets :

TL494CDBR