The UCC28230PWR is a state-of-the-art PWM (Pulse Width Modulation) controller from Texas Instruments, designed for high-performance, active Power Factor Correction (PFC) applications. This advanced controller is housed in a compact TSSOP-14 package and is an integral component for developing efficient and reliable power supplies.

Key Features

• Advanced Control: The UCC28230PWR utilizes an average current mode control method, which provides precise power regulation and simple outer voltage loop control. This technique ensures reduced THD (Total Harmonic Distortion) and improved linearity, leading to superior power quality.
• Flexible Operation: It supports a wide range of input voltages, making it suitable for universal AC input PFC converters. This versatility allows the UCC28230PWR to be used in various applications and global markets.
• Efficiency: With features like low startup current and low quiescent current, the device ensures high efficiency, which is critical in minimizing power loss and heat generation in power systems.
• Protection Features: The UCC28230PWR includes a comprehensive set of protection features such as over-voltage protection, under-voltage lockout, and peak current limit, safeguarding the system against a wide array of electrical anomalies.
• Soft Start: The built-in soft-start function prevents inrush current during startup, thereby enhancing the longevity of the power supply components and improving system reliability.

Applications

The UCC28230PWR is ideal for a variety of power supply designs, particularly those requiring power factor correction. Typical applications include server and telecom power supplies, industrial power systems, and high-power AC/DC converters for consumer electronics. Its robust design and comprehensive feature set make it a preferred choice for engineers seeking to optimize power efficiency and performance.

Technical Specifications

• Package: TSSOP-14
• Frequency Range: up to 500 kHz
• Operating Temperature: -40°C to +125°C

With the UCC28230PWR, Texas Instruments continues its legacy of delivering innovative and reliable power management solutions, catering to the ever-increasing demands for energy-efficient power conversion in modern electronic systems.