Texas Instruments

UCC3585N

UCC3585N Description

The UCC3585N is a transistor driver IC designed for power management applications, specifically tailored for buck topology. Manufactured by Texas Instruments, this IC offers a comprehensive set of features that make it suitable for a variety of applications requiring efficient power conversion. The UCC3585N operates within a supply voltage range of 3V to 5.5V and supports a switching frequency of up to 500kHz, ensuring high efficiency and performance in compact designs. This IC is housed in a through-hole package, making it ideal for applications where robust mechanical stability is required.

UCC3585N Features

• Output Configuration: The UCC3585N features a positive output configuration, simplifying circuit design and ensuring compatibility with a wide range of power systems.
• Control Features: This IC includes essential control features such as current limit, enable, frequency control, and soft start, which enhance system reliability and performance.
• Synchronous Rectifier: The inclusion of a synchronous rectifier ensures high efficiency by reducing power losses during the switching process.
• Operating Temperature: The UCC3585N is designed to operate within a temperature range of 0°C to 85°C, making it suitable for a variety of industrial and consumer applications.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the UCC3585N is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
• Compliance: The UCC3585N is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Package: The IC is available in a tube package, which is ideal for automated assembly processes and ensures high component density.

UCC3585N Applications

The UCC3585N is particularly well-suited for applications requiring high efficiency and compact design. Its buck topology and synchronous rectifier make it ideal for:

• DC-DC Converters: The UCC3585N's high switching frequency and efficient power conversion make it an excellent choice for compact and high-performance DC-DC converters.
• Power Supplies: Its robust design and comprehensive control features ensure reliable operation in various power supply applications, including those in industrial and consumer electronics.
• Embedded Systems: The UCC3585N's small form factor and high efficiency make it suitable for embedded systems where space and power consumption are critical considerations.

Conclusion of UCC3585N

The UCC3585N is a versatile and efficient transistor driver IC designed for buck topology applications. Its comprehensive set of control features, high switching frequency, and robust design make it an ideal choice for a variety of power management applications. Despite being marked as obsolete, the UCC3585N remains a reliable and efficient solution for applications requiring high performance and reliability. Its compliance with environmental and safety standards further enhances its appeal for modern electronics applications.