Texas Instruments

UCC2813D-3  

DC DC Switching Controllers

UCC2813D-3 Description

The UCC2813D-3 is a versatile and efficient transistor driver IC designed by Texas Instruments, specifically tailored for power management applications. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8SOIC package, making it suitable for surface mount applications. The UCC2813D-3 is designed to operate within a supply voltage range of 3.6V to 12V, ensuring compatibility with a wide range of power supply systems. It features a positive output configuration, which simplifies circuit design and enhances reliability.

UCC2813D-3 Features

The UCC2813D-3 boasts several key features that set it apart from similar models in the market. It supports multiple topologies, including boost, flyback, and forward converter configurations, making it a highly adaptable solution for various power conversion needs. The device offers frequency control, which allows for precise regulation of the switching frequency, thereby optimizing efficiency and minimizing electromagnetic interference (EMI).

One of the standout features of the UCC2813D-3 is its maximum duty cycle of 99%, which enables high efficiency in power conversion processes. This is particularly beneficial in applications where energy efficiency is critical. The device also includes a single output phase, which simplifies the control mechanism and reduces the complexity of the overall system.

The UCC2813D-3 is designed with a single output, which is ideal for applications requiring a straightforward and reliable power management solution. It does not include a synchronous rectifier, which can be advantageous in certain designs where simplicity and cost-effectiveness are prioritized. Additionally, the device is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.

UCC2813D-3 Applications

The UCC2813D-3 is well-suited for a variety of applications due to its versatile design and robust performance. It is particularly ideal for power supply units (PSUs) in consumer electronics, industrial equipment, and telecommunications infrastructure. The device's ability to support multiple topologies makes it suitable for both AC-DC and DC-DC conversion applications.

In consumer electronics, the UCC2813D-3 can be used in adapters and chargers for laptops, smartphones, and other portable devices. Its efficiency and compact design make it an excellent choice for space-constrained applications. In industrial settings, the device can be employed in power supplies for motor drives, programmable logic controllers (PLCs), and other automation equipment.

The UCC2813D-3 is also suitable for use in telecommunications equipment, such as base stations and network switches, where reliable power management is essential. Its ability to operate within a wide voltage range and its high efficiency make it a reliable component in these demanding environments.

Conclusion of UCC2813D-3

In summary, the UCC2813D-3 is a highly versatile and efficient transistor driver IC that offers a range of features benefits and for power management applications. Its support for multiple topologies, frequency control, and high maximum duty cycle make it an ideal choice for a variety of power conversion needs. The device's compliance with environmental and safety standards further enhances its appeal.

The UCC2813D-3's compact 8SOIC package and surface mount design make it easy to integrate into modern electronic systems. Its reliability and efficiency make it a preferred choice for designers looking to optimize their power management solutions. Whether in consumer electronics, industrial equipment, or telecommunications infrastructure, the UCC2813D-3 stands out as a robust and reliable component in the power management landscape.

UCC2813D-3 Documents

Download datasheets and manufacturer documentation for UCC2813D-3

EOL :

Product Discontinuance Notification 2024-02-20 (PDF)       Product Discontinuance Notification 2024-02-26 (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Qualification of Alternate Material Set for Assembly with Au Wire and Cu as Additional Wire Base Metal Option for Select SOIC and SSOP Package Devices (PDF)       Product Change Notification (PDF)      

Models :

UCC2813D-3 Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Technical Resources :

UCC3803 TINA-TI Transient Start-Up Reference Design (Rev. A)       UCC3803 TINA-TI Transient Steady-State Ref Design (Rev. A)      

SPICE Models :

UCC3803 TINA-TI Transient Spice Model       UCC3803 PSpice Transient Model (Rev. B)       UCCx803 & UCCx813-3 Unencrypted PSpice Transient Model