Illustration for selection reference only

TPS53622ARSBR

Multiphase step-down controller for multiphase power delivery and voltage regulation to CPU-like loads.

Product Code
DH3E474B05
Brand
TI/德州仪器
Package
QFN
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The TPS53622ARSBR is a multiphase step-down controller from Texas Instruments in a QFN package, targeting processors and digital loads that require high-current, low-voltage supply. It drives external power stages to implement multiphase step-down conversion, distributing load current across phases to reduce per-phase stress and improve dynamic response. Its control interface supports communication with an external controller or power management bus for voltage regulation and status monitoring. It suits computing equipment, communication equipment, and embedded motherboards requiring multiphase power delivery, enabling scalable power conversion architecture.

APPLICATIONS

Applications

  • Provides multiphase step-down power for processor cores.
  • Used in high-current power conversion on communication equipment boards.
  • Serves regulated power solutions for embedded motherboards.
  • Used in power architectures requiring multiphase scalability.
FEATURES AND BENEFITS

Features and Benefits

  • Multiphase control structure suits high-current load supply.
  • Supports external power stage expansion for scaling phase count.
  • Phase current sharing reduces per-phase current stress.
  • Communication interface supports voltage regulation and status monitoring.
  • QFN package suits high-density board layouts.
ADDITIONAL DETAILS

Additional Details

When purchasing, verify phase configuration, communication interface, drive method, and package match the target platform, and confirm whether external power stages are required and the supply channel.

Verify product details against the manufacturer datasheet before purchase.

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Quote for TPS53622ARSBR

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