ON Semiconductor NCP5331 Dual Edge PWM Buck Controller

The ON Semiconductor NCP5331 is a high-performance dual-edge pulse-width modulation (PWM) controller designed for multi-phase power supplies. It is a versatile and efficient solution for managing the power requirements of modern CPUs, GPUs, and other high-performance integrated circuits that require precise voltage regulation and power delivery.

Key Features

• Dual-Edge Modulation: The NCP5331's dual-edge modulation allows for faster transient response, reduced output capacitance, and improved efficiency at higher frequencies.
• Multi-Phase Operation: With its multi-phase operation capability, the NCP5331 can distribute the load across multiple channels, reducing thermal stress and enhancing system reliability.
• Dynamic Voltage Control: The controller provides dynamic voltage identification (VID) which enables on-the-fly voltage adjustments to meet the varying demands of the application.
• High-Efficiency: Its high-efficiency design ensures minimal power loss and heat generation, making it suitable for high-density power applications.
• Integrated Gate Drivers: The NCP5331 includes integrated MOSFET drivers which reduce component count and simplify the circuit design.

Applications

The NCP5331 is ideal for powering a wide range of high-performance electronics, including:

• Desktop and server CPUs
• Graphics Processing Units (GPUs)
• Memory modules
• High-performance ASICs
• Telecommunication and networking equipment

Technical Specifications

The NCP5331 operates over a wide input voltage range and features an adjustable output voltage, making it adaptable to various system requirements. Its precision overcurrent protection ensures the safety and longevity of the end application.

Design Support

ON Semiconductor provides comprehensive design support for the NCP5331, including application notes, reference designs, and simulation tools to assist engineers in integrating this controller into their power management solutions.

For more detailed technical specifications, sample requests, and support documentation, please visit the ON Semiconductor website or contact their support team directly.