Texas Instruments

UCC38C40DGK  

DC DC Switching Controllers

UCC38C40DGK Description

The UCC38C40DGK 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 an 8VSSOP package. It is specifically engineered to support various topologies including Boost, Flyback, and Forward Converter configurations, making it suitable for diverse power conversion needs. The UCC38C40DGK operates within a supply voltage range of 6.6V to 18V and can handle switching frequencies up to 1MHz, ensuring high performance and efficiency in power delivery systems.

UCC38C40DGK Features

The UCC38C40DGK offers several unique features that set it apart from similar models in the market. Key features include:

• Output Type: Transistor Driver, providing robust control for power transistors.
• Output Configuration: Positive, ensuring compatibility with a wide range of power systems.
• Frequency Control: Capable of handling switching frequencies up to 1MHz, which is ideal for high-frequency power conversion applications.
• Duty Cycle (Max): 96%, allowing for efficient power transfer and minimal energy loss.
• Control Features: Frequency control, enabling precise regulation of switching frequencies for optimal performance.
• Operating Temperature: 0°C to 70°C (TJ), ensuring reliable operation in a variety of environmental conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): 2 (1 Year), ensuring the IC remains stable and functional even in humid environments.
• Mounting Type: Surface Mount, facilitating easy integration into compact and high-density PCB designs.
• Number of Outputs: 1, with a single output phase, simplifying design and reducing complexity.

UCC38C40DGK Applications

The UCC38C40DGK is ideal for a variety of applications where efficient power conversion and control are critical. Specific use cases include:

• Switch-Mode Power Supplies (SMPS): The UCC38C40DGK's ability to handle high switching frequencies and various topologies makes it an excellent choice for designing compact and efficient SMPS.
• DC-DC Converters: Its wide supply voltage range and high duty cycle make it suitable for applications requiring efficient voltage conversion.
• Battery Chargers: The IC's control features and operating temperature range make it ideal for battery charging applications where precise control and reliability are essential.
• Industrial Power Supplies: The robust design and compliance with environmental standards make it suitable for industrial applications where reliability and safety are paramount.

Conclusion of UCC38C40DGK

The UCC38C40DGK from Texas Instruments is a highly capable transistor driver IC that offers a combination of versatility, efficiency, and reliability. Its ability to support multiple topologies and handle high switching frequencies makes it an excellent choice for a wide range of power management applications. The IC's compliance with environmental and safety standards, along with its robust design, ensures that it can be used in various industrial and consumer applications. Whether for switch-mode power supplies, DC-DC converters, or battery chargers, the UCC38C40DGK provides a reliable and efficient solution for power conversion needs.

UCC38C40DGK Documents

Download datasheets and manufacturer documentation for UCC38C40DGK

Datasheets :

UCC28C40-45, UCC38C40-45      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

UCC28C40-45, UCC38C40-45