Controllers | NCP81582

Four Rail, 9 Phase Hybrid PWM Controller with SVID and SMBus Interface for Computer CPU Applications

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Overview

The NCP81582 is a four rail multi-phase buck solution optimized for Intel’s IMVP9.3 CPU’s. It features a multi-phase rail control
system with an internal compensator for superior transient performance and reduced system cost. The NCP81582 also provides
configurability with minimal external components and achieves low quiescent current to maximize battery life. The NCP81582 supports APM for efficiency enhancement.

  • Notebook and Ultra-book Computer Applications

  • Notebooks, Ultra-books, AIOs

  • Advanced Closed Loop Control Architecture − Internal Compensator
  • Very Low Quiescent Power − Intel Athena Compliant
  • Auto-Phase Shedding and DCM Power Saving Implementation
  • NVM for Storing Custom Configurations
  • SPS Interface − IMON
  • SMBUS Control Interface (Version 3.3 Compatible)
  • Highly Configurable Four Rail Step-down IMVP9.3 Controller
  • Vin Range Of 4.5V To 21V

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NCP81582MNTXG

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QFN-52

485BE

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260

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2500

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3.15

3.45

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