Power Integrations (PI) is a global leader in semiconductor technologies for high-efficiency power conversion. With a focus on innovation, the company delivers integrated circuits (ICs) and components that enable energy-efficient power supplies in a wide range of electronic devices and systems. Founded in 1988, Power Integrations has established a strong reputation for developing cutting-edge solutions that reduce energy waste, simplify design processes, and enhance system reliability.
Power Integrations specializes in power conversion ICs that integrate multiple functions into compact, high-performance packages. Key technologies and product families include:
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AC-DC Power Conversion ICs: These devices combine primary-side control, power MOSFETs, and protection features in a single chip, enabling the design of compact, efficient power supplies for consumer electronics, industrial equipment, and appliances. Products like the LNK series offer high efficiency across a wide load range, meeting global energy efficiency standards.
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DC-DC Converters: PI’s DC-DC solutions provide stable voltage regulation for applications ranging from automotive systems to data center equipment. These converters feature low noise operation, high power density, and robust protection mechanisms against overvoltage, overcurrent, and thermal issues.
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LED Driver ICs: Designed specifically for lighting applications, these ICs support dimming functionality, high power factor, and compliance with lighting standards worldwide. They enable energy-efficient LED lighting systems in residential, commercial, and outdoor environments.
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Gate Drivers: PI’s gate driver ICs simplify the control of power semiconductors such as IGBTs and MOSFETs in high-power applications like electric vehicle (EV) chargers, solar inverters, and industrial motor drives. These drivers offer galvanic isolation, fast switching speeds, and comprehensive fault protection.
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Isolation Technologies: Leveraging proprietary FluxLink™ and HiperT™ technologies, PI’s devices provide reliable galvanic isolation without the need for optocouplers, enhancing system performance and reducing component count. This is critical for safety-critical applications in medical equipment, industrial automation, and renewable energy systems.
Power Integrations’ products are widely adopted across diverse industries, contributing to energy efficiency and performance in numerous applications:
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Consumer Electronics: Power supplies for smartphones, laptops, TVs, and home appliances rely on PI’s ICs to meet strict energy efficiency regulations, such as ENERGY STAR and EU Ecodesign directives.
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Industrial Automation: Industrial power supplies, motor drives, and control systems use PI’s components for reliable operation in harsh environments, ensuring stable performance and long service life.
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Renewable Energy: Solar inverters and energy storage systems utilize PI’s high-efficiency ICs to maximize power harvesting and conversion, supporting the growth of clean energy solutions.
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Automotive: PI’s automotive-grade ICs power on-board electronics, EV chargers, and battery management systems, meeting the stringent reliability and safety requirements of the automotive industry.
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Medical Devices: Power supplies for medical equipment, such as patient monitors and diagnostic tools, depend on PI’s isolated solutions to ensure patient and operator safety, while maintaining high efficiency and low electromagnetic interference (EMI).
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Data Centers and Telecommunications: Server power supplies, network equipment, and telecom infrastructure use PI’s ICs to achieve high efficiency, reduce cooling requirements, and enhance system uptime.
Power Integrations is dedicated to advancing energy efficiency globally. Its products enable power supplies to achieve efficiency levels of 90% or higher, significantly reducing standby power consumption. This aligns with international efforts to lower carbon emissions and combat climate change, as energy-efficient power conversion reduces the overall energy demand of electronic systems.
The company actively participates in industry initiatives and standards development, working with organizations like the International Electrotechnical Commission (IEC) and the U.S. Department of Energy (DOE) to promote stricter energy efficiency guidelines.
Power Integrations invests heavily in research and development to maintain its technological leadership. The company’s engineering team focuses on developing ICs that simplify design cycles, reduce time-to-market, and lower overall system costs. To support customers, PI provides comprehensive design tools, including simulation software, reference designs, and application notes, enabling engineers to quickly integrate its products into their systems.
Additionally, the company offers technical support through a global network of field application engineers, ensuring customers receive timely assistance during the design and implementation phases.
Power Integrations continues to drive innovation in power conversion, addressing emerging trends such as the growth of renewable energy, electrification of transportation, and the increasing demand for energy-efficient electronics. Its commitment to quality, efficiency, and reliability makes it a trusted partner for engineers and manufacturers worldwide.
Power Integrations, PI semiconductors, power conversion ICs, AC-DC converters, energy efficiency, LED drivers, gate drivers, galvanic isolation, renewable energy, automotive power, industrial automation
