Power Integrations

- 5245 Hellyer Avenue
San Jose
CA 95138
United States of America - +1-(408) 414-9200
- https://www.power.com/
- +1-(408) 414-9201
Power Integrations, Inc., is a Silicon Valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems.
Power Integrations Articles
Power Supply Reference Design Enables 10mW No-load Consumption
Power Integrations has released a new Design Engineering Report (DER-227) which details the design of a 3W power supply circuit that consumes just 10mW during no-load operation. This minuscule power consumption within the power supply leaves much more power available for use by electronic systems designed to comply with the standby power limits mandated by regulations such as the European Union’s Ecodesign Directive for Energy-Using Products (E...
Power Integrations' 92%-Efficient Power Supply for LED Streetlights up to 150 W
Power Integrations has released a new engineering report (DER-212) describing a 92%-efficient power supply for LED streetlight applications. The design utilizes Power Integrations’ HiperPLC power supply controller, which enables a simple, cost-effective circuit design by combining power factor correction (PFC) and resonant (LLC) control functions on a single integrated circuit.
Power Integrations’ Energy-Efficiency Calculator Helps Designers Comply With External Power Supply Standards
Power Integrations has introduced a new online tool that enables designers of external chargers and adapters to instantly determine whether their product complies with worldwide energy-efficiency regulations.
New Reference Design from Power Integrations Meets Latest ENERGY STAR Standby Power Specification for Audio-Amplifier Power Supplies
Power Integrations today announced the availability of a new Reference Design Kit (RDK-203), a dual-rail power supply with high loop bandwidth and peak power for home theater systems with up to 650 watts audio power rating. The new reference design enables developers to easily meet new and emerging standby power usage regulations for consumer audio-video equipment.
Power Integrations Expands LinkSwitch-II Family
Power Integrations has expanded its popular LinkSwitch-II product family with the introduction of LNK632DG. Designed for applications with up to 3.1 W of output, the new device enables manufacturers to meet all worldwide energy-efficiency and no-load regulations for low-power chargers and adapters, such as ENERGY STAR EPS v2.0.
Power Integrations’ PI Expert Software Supports High-Power Resonant Power Supplies with PFC
Power Integrations has introduced an updated version of its power supply design software, PI Expert Suite v7.1.4. The newly released module, which supports Power Integrations’ new HiperPLC controller IC, speeds the design of resonant LLC power supplies with power factor correction (PFC) by eliminating tedious iterative magnetic design.
Power Integrations Delivers Five-Star Rating for Cellphone-Charger Power Consumption
Power Integrations has announced that its LinkSwitch-II family of power conversion ICs enables manufacturers of cellphone chargers to achieve the recently announced five-star rating for no-load energy consumption.
Power Integrations Introduces Five Offline Switcher ICs
Power Integrations has launched five new members of its TOPSwitch-HX family of AC-DC power conversion ICs in the company’s new 2-mm-high e-SIP-L package. The new products are ideal for slim power adapters used with netbook/laptop computers, printers and video game consoles, and for LCD TVs and monitors where the trend recently has been toward lower-profile and more energy-efficient products.
Power Supply Design Software Suite from Power Integrations
Power Integrations has launched the latest version of its power supply software design tool, PI Expert v7.0. The new software incorporates algorithms to optimize multiple output power supply supplies and to design the primary side clamp circuit and input EMI filtering components. PI Expert v7.0 also includes support for recently released TOPSwitch HX, LinkSwitch II IC families, as well as adding flyback topology support for the DPA Switch range.
Offline Switcher ICs Enable Compact and Lightweight Notebook Adapters
Power Integrations has announced a new, ultra-low-profile package for its popular TOPSwitch-HX family of AC-DC power conversion ICs. This small new package combined with the best-in-class efficiency and high operating frequency of TOPSwitch-HX enables remarkably slim, compact, and lightweight power supplies from 20 to 100 watts. Applications include adapters for notebook computers, as well as power supplies for LCD monitors and flat-panel TVs, in...
AC-DC switched-mode power conversion ICs from Power Integrations
Power Integrations has announced the introduction of its LinkSwitch-II family of highly integrated AC-DC switched-mode power conversion ICs with very accurate primary-side control. LinkSwitch-II dramatically simplifies constant-voltage, constant-current (CV/CC) converters, and enables consumer products to meet all worldwide energy-efficiency and no-load regulations, such as ENERGY STAR 2.0 for external power supplies. The new ICs are ideal for a...
Power Integrations Supports Low-Profile Trend in Consumer Electronics Power Supplies With eSIP Power Package
Power Integrations has announced the availability of its TOPSwitch-HX series of AC-DC power conversion ICs in the new eSIP-7C Eco-Single-Inline-Package. This package exhibits the same low thermal impedance as the traditional TO-220, yet stands less than 10mm above the PCB - half the height of the 45 year old package design. eSIP-based designs reduce the overall height of the power supply in support of increasing market demand for slimmer electron...
Power Integrations to Unveil Three Off-Line LED Lighting Application Designs at Strategies In Light Exhibition
Power Integrations has announced three new Design Ideas at the Strategies In Light Exhibition and Conference, designed to make implementing LED lighting faster, simpler and more efficient.
Power Integrations Announces Technical Seminars on Efficient Power Supply Design
Power Integrations today announced a new series of technical design seminars to be held in over 40 locations worldwide. The seminars will offer instruction on how to build power supplies with high energy efficiency, excellent standby power performance and compliance with existing and proposed power supply efficiency regulations worldwide.
AC-DC power conversion IC offers best-in-class efficiency
Power Integrations has announced the TOPSwitch-HX family of AC-DC power conversion ICs. Power Integrations introduced its original TOPSwitch product in 1994, combining a 700 V switching power MOSFET with controller and supervisory functions into a single monolithic IC. The TOPSwitch-HX family of ICs utilizes Power Integrations’ EcoSmart energy-efficiency technology and combines great standby power performance with constant, high efficiency unde...
Power Integrations Introduces Efficient, Tamper-Proof Electricity Meter Power Supply Design
Power Integrations, the leader in high-voltage analog integrated circuits for power conversion, today introduced a new Power Supply Design Idea (DI-141) based on the company’s highly successful LinkSwitch-XT family that enables anti-tampering protection in electricity meter applications.
Integrated power supply control IC Delivers Up to 280% Peak Power
Power Integrations has introduced the TinySwitch-PK integrated power supply control IC with peak power mode. TinySwitch-PK delivers up to 280 percent peak power for short periods of time, enabling designers to specify transformers rated for the continuous power level, significantly reducing size, weight and cost of designs. With its high level of integration and robust feature set, TinySwitch-PK enables simple, flexible designs with far fewer com...
Power Conversion IC Supports Peak Loads Up to 127W
Power Integrations has announced availability of the PeakSwitch PKS607, an integrated power conversion IC capable of handling peak demand of up to 127W. The PKS607 addresses a wide range of applications that exhibit very high peak-to-RMS (root mean square) power requirements, such as printers, audio amplifiers, and home entertainment systems. This PeakSwitch family provides peak power on demand while allowing designers to specify a transformer si...
Switch Powers Emerging PoE Applications
Power Integrations has extended its DPA-Switch DC-DC IC family with the introduction of the 10W DPA422, which enables designers to develop efficient power supply designs for Power Over Ethernet (PoE) applications, and is especially suitable for Class 2 PoE implementations for applications such as VoIP telephones.
Ultra-small power ICs available in SO-8 packaging
Power Integrations has announced that all members of its LinkSwitch TN, -LP and -XT families of ICs are now available in SO-8 packaging, enabling emerging applications such as LED lightbulbs and miniature chargers.