Product Overview: UCC2819APWR

The UCC2819APWR is a sophisticated power management integrated circuit (IC) designed and manufactured by Texas Instruments (TI), a leader in the semiconductor industry. This IC is specifically tailored for power factor correction (PFC) applications and is highly suitable for use in a variety of electronic devices that require efficient power conversion and management.

Key Features

• Advanced PFC Control: The UCC2819APWR offers average current mode control for power factor correction, which ensures that the power factor is corrected to as close to unity as possible, minimizing reactive power and improving the efficiency of the power system.
• Wide Operating Range: This IC operates over a wide input voltage range, making it versatile for use in applications across different power levels and geographical regions with varying mains voltages.
• Programmable Switching Frequency: The switching frequency of the UCC2819APWR is programmable, allowing designers to optimize their applications for efficiency, size, and electromagnetic interference (EMI) characteristics.
• Low-Power Startup: With its low startup current, the IC ensures that the power consumption is kept to a minimum during the initial power-up phase.
• Protection Features: The UCC2819APWR includes a range of protection features such as over-voltage, under-voltage, and over-current protection, which contribute to the overall reliability and safety of the end application.

Applications

The UCC2819APWR is designed for use in systems that require high-efficiency power conversion. Typical applications include:

• AC-DC power supplies
• Power adapters for laptops and personal electronics
• Lighting systems
• Telecommunication equipment
• Industrial power systems

Package and Availability

The UCC2819APWR is available in a TSSOP-16 (Thin Shrink Small Outline Package) that is suitable for surface-mount technology (SMT), making it ideal for compact and densely populated PCBs. TI provides comprehensive technical support, including datasheets, reference designs, and application notes to facilitate the integration of this IC into various designs.