Power Integrations’ HiperLCS-2 Chipset Delivers Breakthrough Efficiency for Industrial and Consumer Applications

Power Integrations (NASDAQ: POWI) , a leader in high-voltage integrated circuits for energy-efficient power conversion, has announced a groundbreaking advancement in its HiperLCS-2 chipset. This new chipset delivers a two-fold increase in power output , achieving up to 1650W of continuous power with an impressive efficiency rate exceeding 98%. Designed for industrial power supplies and consumer applications like e-scooter chargers and outdoor power tools , the HiperLCS-2 sets a new benchmark in performance and reliability.
Advanced Technology for Enhanced Performance
The HiperLCS-2 chipset leverages advanced half-bridge switch technology and an innovative LLC Switcher package, enabling it to deliver unparalleled power density and efficiency. Key features include:
- High Integration :
The chipset reduces component count and board area by 30-60% in half-bridge LLC resonant power converters, making it ideal for applications requiring 50W or more. - Thermal Efficiency :
A new POWeDIP package incorporates an electrically insulating, thermally conductive ceramic pad. This design ensures superior heat dissipation, achieving thermal performance of less than 1°C per watt while simplifying attachment to heat-sinking surfaces. - Compact and Reliable Design :
The high level of integration eliminates the need for air vents and fans, reducing enclosure volume and enhancing resistance to dust, moisture, and other environmental factors. This makes it perfect for fully sealed chargers used in mission-critical applications.
Applications Across Industries
The HiperLCS-2 family is tailored for diverse applications, including:
- Industrial Power Supplies : Offering robust performance for high-power industrial systems.
- E-Scooter Chargers : Ensuring reliability for personal transportation devices critical to users’ livelihoods.
- Outdoor Power Tools : Delivering durable, weather-resistant charging solutions.
Its ability to handle brief peak loads of 2.5kW further expands its versatility, catering to demanding use cases.
Key Features of the HiperLCS-2 Chipset
The chipset’s architecture combines two primary components:
- Primary-Side HiperLCS2-HB Devices :
These incorporate 600V FREDFETs in a half-bridge configuration. Self-bias and start-up control eliminate the need for an external bias supply, reducing system cost and complexity. - Secondary-Side HiperLCS2-SR IC :
This companion IC provides optimized synchronous rectification (SR) to minimize output rectification losses. It also integrates a FluxLink isolator , replacing slow and unreliable optocouplers with robust, high-speed feedback to the primary-side IC.
Additional features include:
- Multi-Mode Burst Operation : Ensures excellent light-load and no-load performance while eliminating audible noise and reducing output ripple.
- Comprehensive Fault Protection : Enhances system reliability by safeguarding against potential failures.

Why HiperLCS-2 Matters for Mission-Critical Applications
According to Zeeshan Kabeer , Product Marketing Manager at Power Integrations:
“High power and high efficiency are non-negotiable requirements for fully sealed chargers and adapters. For those who rely on power tools or personal transportation for their livelihood, charger failure due to dust, moisture, insects, or damage to electromechanical components is unacceptable. Our new, high-efficiency, 1650W device allows the manufacture of completely sealed chargers for these mission-critical applications”.
This innovation addresses key pain points in charger design, ensuring durability and reliability even in harsh environments.
Driving Innovation in Power Conversion
As a leader in semiconductor technologies for high-voltage power conversion, Power Integrations continues to push boundaries with products like the chipset. By combining high efficiency , compact design , and robust performance , the company empowers manufacturers to meet evolving market demands for energy-efficient and reliable power solutions.
Experience the Future of Power Conversion
For more information about the HiperLCS-2 chipset and its capabilities, visit Power Integrations’ official website.
Frequently Asked Questions (FAQs)
Q1: What is the HiperLCS-2 chipset?
The HiperLCS-2 chipset from Power Integrations is a high-efficiency solution that doubles power output to 1650W with over 98% efficiency , targeting industrial and consumer applications.
Q2: What are the key features of the HiperLCS-2 chipset?
Key features include advanced half-bridge switch technology, a POWeDIP package for superior thermal performance, and reduced component count by 30-60%.
Q3: What applications does the HiperLCS-2 target?
The chipset is designed for industrial power supplies , e-scooter chargers , and outdoor power tools , offering reliability and resistance to environmental factors.
Q4: How does the HiperLCS-2 improve thermal performance?
The chipset uses a thermally efficient ceramic pad in its POWeDIP package , achieving thermal performance of less than 1°C per watt.
Q5: Why is the HiperLCS-2 ideal for mission-critical applications?
Its fully sealed design eliminates the need for air vents and fans, enhancing resistance to dust, moisture, and other environmental hazards.
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