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NCP5387 from ON,ON Semiconductor

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NCP5387

Manufacturer: ON

2/3/4 Phase Controller for CPU Applications

Partnumber Manufacturer Quantity Availability
NCP5387 ON 180 In Stock

Description and Introduction

2/3/4 Phase Controller for CPU Applications The **NCP5387** is a high-performance, synchronous buck controller designed for efficient power management in a variety of electronic applications. This integrated circuit (IC) is engineered to regulate voltage with precision, making it suitable for use in computing systems, telecommunications equipment, and industrial power supplies.  

Featuring advanced control algorithms, the NCP5387 optimizes power conversion efficiency while minimizing heat dissipation. Its synchronous rectification capability enhances performance by reducing conduction losses, ensuring reliable operation under varying load conditions. The device supports a wide input voltage range, providing flexibility in different power supply designs.  

Key attributes of the NCP5387 include adjustable switching frequency, overcurrent protection, and thermal shutdown, which contribute to system reliability and longevity. Its compact design and low external component count simplify PCB layout, making it an ideal choice for space-constrained applications.  

Engineers favor the NCP5387 for its robust performance, ease of integration, and ability to maintain stable output voltages even in demanding environments. Whether used in embedded systems, networking hardware, or portable devices, this buck controller delivers efficient power regulation with minimal design complexity.  

By balancing efficiency, protection features, and adaptability, the NCP5387 stands as a dependable solution for modern power management challenges.

Application Scenarios & Design Considerations

2/3/4 Phase Controller for CPU Applications

Alternative Part Number

  • ISL6265 --: Multi-phase PWM controller for CPU/GPU VRMs with similar functionality and pin-compatible architecture, widely used as a direct substitute in voltage regulator designs.
  • TPS51620 --: Dual-phase synchronous buck controller with integrated drivers, offering comparable VRM control features and a different naming series for easy distinction.
  • ADP3208 --: Multi-phase buck controller for CPU core power with similar current-sensing and VID interface, suitable as a functional replacement in VRM applications.

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