Texas Instruments

UCC2809DTR-1  

AC DC Converters, Offline Switches

UCC2809DTR-1 Description

The UCC2809DTR-1 is a highly versatile and efficient offline switcher controller designed for a variety of power conversion topologies, including Boost, Flyback, and Forward. Manufactured by Texas Instruments, this device is engineered to provide reliable performance in power management applications. The UCC2809DTR-1 is housed in a Surface Mount package, specifically the 8SOIC format, making it suitable for compact and space-constrained designs. It operates within a supply voltage range of 8V to 19V, ensuring compatibility with a wide array of power supply systems.

UCC2809DTR-1 Features

The UCC2809DTR-1 offers several key features that enhance its performance and usability in various power management applications. Notably, it supports a switching frequency of up to 1MHz, enabling high-frequency operation and reduced component size. This controller also includes frequency control and soft start capabilities, which help in minimizing inrush currents and ensuring smooth startup conditions.

One of the standout features of the UCC2809DTR-1 is its isolated output, which provides enhanced safety and reliability in applications where galvanic isolation is required. The device also boasts a duty cycle of up to 70%, allowing for efficient power transfer and reduced power loss.

The UCC2809DTR-1 is designed to start up at a voltage as low as 10V, making it suitable for applications with varying input voltage levels. Additionally, it is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards. The device is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly processes.

UCC2809DTR-1 Applications

The UCC2809DTR-1 is ideal for a range of applications due to its robust feature set and versatile design. It is particularly well-suited for power supplies in consumer electronics, where compact size and high efficiency are critical. The device's ability to operate in multiple topologies makes it a versatile choice for designers looking to create efficient and reliable power conversion systems.

In industrial applications, the UCC2809DTR-1 can be used in motor drives and control systems, where its isolated output and high switching frequency contribute to improved performance and safety. Additionally, its wide supply voltage range and low startup voltage make it suitable for battery-powered devices and portable electronics.

Conclusion of UCC2809DTR-1

The UCC2809DTR-1 from Texas Instruments is a comprehensive solution for power management applications, offering a blend of high performance, versatility, and reliability. Its support for multiple topologies, high-frequency operation, and isolated output make it a standout choice in the power management IC market. Whether used in consumer electronics, industrial systems, or portable devices, the UCC2809DTR-1 delivers the efficiency and safety required for modern power conversion needs.

UCC2809DTR-1 Documents

Download datasheets and manufacturer documentation for UCC2809DTR-1

Datasheets :

UCC1809-1/-2, UCC2809-1/-2, UCC3809-1/-2      

HTML Datasheet :

UCC1809-1/-2, UCC2809-1/-2, UCC3809-1/-2      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018