Electrical Industry Today

Multiphase Buck Converter Market to Hit $10.08 Billion by 2032, Growing at 8.08% CAGR

Powering the Future: Demand surges from EVs, telecom, and energy-efficient electronics.
Published 11 June 2025

The Multiphase Buck Converter Market is set for strong expansion, rising from USD 5.41 billion in 2024 to USD 10.08 billion by 2032, at a compound annual growth rate (CAGR) of 8.08% during the forecast period. These converters are key to meeting the rising power efficiency needs in modern electronics, thanks to their superior load current handling, reduced thermal stress, and compact footprint.

With their ability to share loads across multiple phases, improve efficiency, and reduce output ripple, multiphase buck converters are widely adopted in sectors ranging from automotive and telecom to consumer electronics and industrial systems.

Key Market Dynamics

Major Growth Drivers

  • Growing Demand for High-Power Density Solutions: The shift toward performance-intensive devices, such as data centers and AI processors, demands converters that can handle high loads efficiently and compactly.
  • Miniaturization of Electronic Devices: As devices shrink in size, there's a growing need for power solutions that deliver high output in compact forms. Multiphase designs are ideal for this requirement.
  • Wider Adoption in Automotive & Industrial Applications: With electric vehicles (EVs) and autonomous systems on the rise, multiphase converters are crucial for managing complex, high-power electrical architectures.
  • Stricter Energy Efficiency Regulations: Governments across the globe are enforcing energy efficiency norms, compelling manufacturers to adopt more efficient power management systems.
  • Technological Innovation and Integration: The integration of advanced control algorithms, digital interfaces, and wide bandgap semiconductors (like GaN and SiC) is enhancing converter performance and adoption.

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Market Segmentation

1. By Technology:

  • Analog Multiphase Buck Converters – Simple, cost-effective, and dominant in legacy systems.
  • Digital Multiphase Buck Converters – Feature-rich with real-time monitoring and control, ideal for modern computing and automotive applications.

2. By Output Current Range:

  • <10A
  • 10A–50A
  • 50A
  • Higher output ranges are becoming increasingly important for CPUs, GPUs, and EV applications.

3. By Input Voltage Range:

  • 5V–12V
  • 12V–48V
  • 48V
  • Industrial and EV sectors are driving demand in the higher voltage segments.

4. By Application:

  • Automotive Electronics – Battery management, infotainment, and ADAS systems.
  • Telecommunication Equipment – Base stations, routers, and 5G infrastructure.
  • Consumer Electronics – Smartphones, laptops, gaming consoles.
  • Industrial Automation – Robotics, factory machinery, and motor drives.
  • Data Centers – CPUs, memory banks, GPUs, and AI accelerators.

Regional Insights

  • North America: Leading the market with extensive adoption in automotive electronics and data center infrastructure, driven by U.S.-based tech and EV companies.
  • Europe: Emphasis on energy efficiency and EV adoption, along with stringent environmental regulations, drives market demand.
  • Asia-Pacific (APAC): The fastest-growing region, thanks to electronics manufacturing hubs like China, Japan, South Korea, and Taiwan, along with growing telecom and industrial automation needs.
  • South America & MEA: These regions show potential due to increased digitization, infrastructure development, and adoption of renewable energy systems.

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Key Market Opportunities

  • Increased Demand for High-Power Applications: From cloud computing to industrial machinery, multiphase designs are needed to manage significant power loads reliably.
  • Growing Adoption in Telecommunication: The global rollout of 5G infrastructure increases the need for efficient and reliable power management systems.
  • Expanding Use in Electric Vehicles (EVs): EVs require robust power conversion systems for battery charging, infotainment, ADAS, and motor control.
  • Integration with Renewable Energy Systems: Solar power converters and smart grid systems increasingly leverage multiphase architectures to stabilize and optimize output.
  • Advancements in Semiconductor Technology:
  • Use of GaN and SiC-based power components in converters is unlocking higher efficiency, smaller footprints, and greater thermal stability.

Competitive Landscape

Leading Companies in the multiphase buck converter market are heavily investing in R&D, integration capabilities, and digital control technologies:

  • Analog Devices – Known for high-reliability converters and automotive-grade solutions.
  • Texas Instruments – A leader in digital control and power management ICs.
  • Infineon Technologies – Strong in industrial and automotive power applications.
  • NXP Semiconductors – Focused on automotive and IoT-specific designs.
  • Vicor & Monolithic Power Systems – Noted for high-efficiency solutions in data centers and computing.
  • Wolfspeed – Innovating in wide-bandgap materials like SiC for high-efficiency applications.
  • Renesas, Rohm Semiconductor, On Semiconductor, and others are addressing growing market segments with specialized converter solutions.

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