onsemi NCP81567 6+2 Phase Output Controller
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onsemi NCP81567 PowerDescription
The onsemi NCP81567 6+2 Phase Output Controller is a two-rail, six plus two-phase buck solution optimized for Intel’s IMVP9.2 CPUs. It features Dual-Edge pulse-width modulation (PWM) combined with DCR current sensing for fast response to dynamic load events. This controller is designed for high-accuracy current monitoring and supports various applications including desktop and notebook computers.
onsemi NCP81567 6+2 Phase Output Controller
Introduction
The onsemi NCP81567 is a sophisticated 6+2 phase output controller designed to optimize power delivery for Intel's IMVP9.2 CPUs. This controller is engineered to provide high efficiency and fast response to dynamic load changes, making it an ideal choice for modern computing applications.
Part Description
The NCP81567 is a two-rail, six plus two-phase buck controller that utilizes Dual-Edge pulse-width modulation (PWM) and DCR current sensing. This combination ensures rapid response to load variations while maintaining high accuracy in current monitoring. The controller supports a wide input voltage range of 4.5V to 21V and features programmable output voltage slew rates, making it adaptable to various power requirements. Additionally, it includes advanced features such as dynamic VID feed-forward, adjustable switching frequency, and support for high-current extensions, all packaged in a compact QFN52 format.
Applications
- Desktop computers
- Notebooks
- Ultra-book computers
Industries
- Consumer Electronics
- Computing
- Telecommunications
Usage Ideas
- High-Performance Gaming PC: Utilize the NCP81567 to design a power management system that ensures stable voltage delivery during intense gaming sessions, enhancing performance and reliability.
- Portable Workstation: Implement the controller in a portable workstation to optimize power efficiency and thermal management, allowing for longer battery life and improved performance in mobile computing.
- Custom Server Solutions: Integrate the NCP81567 into a custom server design to manage power distribution across multiple CPUs, ensuring high efficiency and responsiveness to varying workloads.
Conclusion
The onsemi NCP81567 6+2 Phase Output Controller is a versatile and efficient solution for modern power management needs in computing applications. With its advanced features and robust design, it is well-suited for a variety of industries and applications, making it a valuable component for engineers and designers looking to enhance power delivery systems.
