IT5571E Datasheet

IT5571E Datasheet


Part Number: IT5571E
Manufacturer: ITE

IT5571E Datasheet

ITE Tech Inc. IT5571E Power Management Unit (PMU) Overview

The IT5571E, crafted by ITE Tech Inc., stands as a high-performance Power Management Unit (PMU) meticulously designed to cater to diverse consumer and industrial electronics applications. Its adaptability extends to motherboards, notebook computers, embedded systems, and more.

Key Features and Capabilities

The IT5571E integrates a plethora of features, including:

  • 5-Channel Voltage Regulator: Proficiently generates CPU, memory, and other core voltages.
  • 3-Channel Current Regulator: Powers peripheral devices with precision.
  • Fan Controller: Manages and optimizes cooling fan operations.
  • Clock Generator: Ensures precise timing and synchronization.
  • Monitoring and Protection Features: Safeguards your electronics with vigilant monitoring and protective functions.


  • Package: The IT5571E is enclosed in a 128-pin LQFP package.
  • Operating System Compatibility: It is compatible with various operating systems, including Windows, Linux, and macOS.

Versatile Applications

The IT5571E’s versatility shines through in its wide range of applications, which include:

  • Motherboards: Enhances power management in desktop systems.
  • Notebook Computers: Optimizes power delivery for laptops.
  • Embedded Systems: Facilitates power efficiency in embedded applications.
  • Industrial Control Systems: Ensures reliable power in industrial settings.
  • Networking Equipment: Supports network infrastructure with stable power control.
  • Medical Devices: Critical for dependable power management in healthcare technology.
  • Consumer Electronics: Serves as a reliable PMU for various consumer devices.


Renowned for its reliability, efficiency, and adaptability, the IT5571E by ITE Tech Inc. stands as a popular choice among PMUs. Designers seeking a robust and efficient solution for power management in their systems find the IT5571E to be an excellent choice. Its broad compatibility with multiple operating systems adds to its appeal, making it a trusted companion in the realm of electronics design and power management.

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