Product Overview: Texas Instruments UCC28070DWR

The UCC28070DWR is a sophisticated power management integrated circuit (IC) developed by Texas Instruments (TI) designed to facilitate the creation of high-performance power supplies. This advanced IC is particularly suitable for applications requiring efficient power factor correction (PFC). The UCC28070DWR is part of TI's extensive portfolio of energy management solutions and is engineered to enhance the efficiency and reliability of systems such as servers, telecommunications equipment, industrial systems, and consumer electronics.

Key Features

• Interleaved PFC Control: The UCC28070DWR incorporates interleaved dual-phase continuous conduction mode (CCM) PFC control, which helps to reduce ripple current in the input and output, leading to minimized electromagnetic interference (EMI) and reduced component size.
• Advanced Current Sensing: This IC features precise average current mode control, enabling accurate current sensing and improved THD performance.
• Phase Management: The device can seamlessly add or remove phases depending on the load conditions, optimizing performance and efficiency across a wide range of operating conditions.
• Wide Range of Applications: With its versatile capabilities, the UCC28070DWR is ideal for a variety of applications, including high-power AC-DC adapters, large-screen LCD televisions, and power supplies for servers and telecom equipment.

Technical Specifications

• Package: The UCC28070DWR is offered in a 20-pin SOIC package, providing a compact solution for space-constrained applications.
• Operating Frequency: It supports a programmable switching frequency that ranges from 16 kHz to 250 kHz, accommodating various design requirements.
• Voltage Range: The IC is designed to handle a wide input voltage range, making it suitable for universal input PFC applications.

Design and Integration

TI provides comprehensive support for the UCC28070DWR, including design tools, simulation models, and reference designs to assist engineers in integrating this IC into their power supply designs. With its advanced features and support resources, the UCC28070DWR is a robust solution for achieving efficient and reliable PFC in a wide array of electronic products.

Ordering Information

The UCC28070DWR is available for order from Texas Instruments and authorized distributors. For detailed product information, technical documents, and ordering options, please visit the Texas Instruments website or contact their sales and support team.