The CM6400A from ON Semiconductor is a high-performance, current mode, PWM controller designed for AC-DC power supplies and active Power Factor Correction (PFC) applications. This integrated circuit is engineered to deliver efficient power conversion with enhanced power factor and lower total harmonic distortion, making it ideal for a wide range of products requiring reliable and efficient power management solutions.

Key Features

• Integrated PFC and PWM Stages: The CM6400A combines both Power Factor Correction and Pulse Width Modulation stages in a single package, simplifying design and reducing external component count.
• High Efficiency: The device’s optimized gate driver and proprietary multi-vector control method ensure high efficiency across a wide load range.
• Low THD: It maintains low Total Harmonic Distortion (THD) across various line and load conditions, ensuring compliance with global power quality standards.
• Advanced Protection Features: The CM6400A includes overvoltage, overcurrent, and over-temperature protection, enhancing system reliability and safety.
• Green Mode Operation: With its green-mode function, the CM6400A reduces standby power consumption, making end products more energy-efficient and eco-friendly.

Applications

The versatile nature of the CM6400A makes it suitable for a variety of applications, including:

• Desktop and notebook adapters
• Flat-panel television power supplies
• Open-frame SMPS
• Consumer electronics
• Industrial power systems

Technical Specifications

The CM6400A operates over a wide supply voltage range and offers a high level of integration to facilitate compact and cost-effective power supply designs. It is available in a standard package that is compatible with automated assembly processes, ensuring ease of manufacturing and scalability for high-volume production.

For detailed technical specifications, reference designs, and application notes, customers are encouraged to visit ON Semiconductor's official website or contact their local sales office.

ON Semiconductor's commitment to innovation and quality makes the CM6400A a reliable choice for designers looking to optimize their power supply solutions for both performance and efficiency.