onsemi NCP81535 Eight + One Phase Output Controller

Introduction

The onsemi NCP81535 is a cutting-edge eight plus one phase output controller designed to meet the demanding requirements of high-performance computing and gaming applications. Optimized for Intel’s IMVP9.2 CPUs, this controller offers advanced features that enhance system performance and efficiency.

Part Description

The NCP81535 is a dual rail, eight plus one phase buck solution that utilizes dual-edge pulse-width modulation (PWM) and direct current resistance (DCR) current sensing. This combination allows for ultra-fast response to dynamic load events, making it ideal for applications that require rapid adjustments to power delivery. The controller supports a VIN range of 4.5V to 21V and features programmable adaptive voltage positioning (AVP), adjustable switching frequency, and high-accuracy current monitoring. Its design also includes features such as digital soft start ramp, dynamic VID feed-forward, and support for high-current extensions, ensuring optimal performance in various scenarios.

Applications

• High-Performance Computing (HPC)
• Gaming and enthusiast PCs
• Laptops and ultrabooks
• Enterprise and data center equipment
• Embedded systems

Industries

• Consumer Electronics
• Computing and Data Processing
• Telecommunications
• Automotive
• Industrial Automation

Usage Ideas

1. Gaming PC Power Supply: Design a custom power supply unit for a high-end gaming PC that utilizes the NCP81535 to ensure stable and efficient power delivery during intense gaming sessions.
2. Data Center Optimization: Implement the NCP81535 in a server rack to improve power management and efficiency for enterprise-level data processing tasks, reducing overall energy consumption.
3. Embedded System Development: Create an embedded system for robotics that leverages the NCP81535 for precise power control, enhancing the performance of motors and sensors in real-time applications.

Conclusion

The onsemi NCP81535 Eight + One Phase Output Controller is a versatile and powerful solution for modern computing needs. With its advanced features and capabilities, it is well-suited for a variety of applications across multiple industries. Whether in gaming, data centers, or embedded systems, the NCP81535 stands out as a reliable choice for efficient power management.