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cui

Gains from GaN

October 13, 2021 By Paul Wiener, Ron Stull

Energy efficiencies made possible by gallium-nitride semiconductors are starting to impact every day products. Paul Wiener • GaN Systems, Inc. | Ron Stull • CUI, Inc. Wide-bandgap power semiconductors are in production now and recommended for new designs. The earliest adopters among power supply OEMs have already begun introducing new product lines employing this technology […]

Filed Under: AC-DC, FAQ, Featured, Power Supplies, Single-phase Tagged With: cui, FAQ, gansystemsinc

Prepare for IEC 62368-1, the new hazard-based safety standard

November 16, 2018 By Lee Teschler

Get ready to evaluate safety measures in a different way. JEFF SCHNABEL, CUI THE FAMILIAR 60950-1 AND 60065 SAFETY STANDARDS for information and communication technology (ICT) and audio-visual (AV) equipment are being phased out in 2020, in favor of a single, harmonized standard based on a more modern approach to safety and testing. OEMs must […]

Filed Under: FAQ, Featured, Promoted features Tagged With: cui, FAQ

Finalists announced for prestigious power electronics LEAP Awards

November 7, 2018 By Lee Teschler

leap-awards

Four finalists were announced Friday for the inaugural LEAP Awards’ Power Electronics Category, comprising a broad array of new advances in power semiconductor and power management technology. The competition was scored by a panel of independent technical/engineering judges. This year’s inaugural LEAP Awards competition honored ground-breaking new products that set a new standard for innovation. […]

Filed Under: Featured, Power Supply News, Promoted features Tagged With: cui, maximintegratedproducts, mentorgraphics, powerintegrationsinc

Compact open-frame ac-dc supplies carry IEC 60601-1 4th Edition medical approvals

November 28, 2017 By Lee Teschler

CUI

Five open-frame series from CUI Inc., ranging from 180 W up to 550 W, are certified to the medical 60601‑1 edition 3.1 safety standards for 2 x MOPP applications and 4th edition EMC requirements. The VMS‑180, VMS‑225, VMS‑275, VMS‑350, and VMS‑550 series feature energy efficiency up to 94% and power densities up to 30 W/in3. […]

Filed Under: AC-DC, Open Frame Tagged With: cui

Early warning for EMC problems

November 16, 2017 By Lee Teschler

CUI

Engineers who wait until the end of the design phase to check for unwanted electromagnetic emissions run the risk of incurring big delays. Bruce Rose | CUI Inc. One design activity often left to the end of a project is the verification a product meets electromagnetic compatibility (EMC) emissions requirements. Considering EMC compliance earlier in […]

Filed Under: Featured Tagged With: cui

Open-frame supplies hit 30 W/in3 densities

October 31, 2017 By Lee Teschler

cui high power density

The VOF‑180 and VOF‑225A series, outputting 180 W and 225 W of continuous power respectively, feature high efficiencies up to 94% and high power densities up to 30 W/in3. Housed in compact, low profile packages measuring as small as 2x4x0.75 in. (50x101x19 mm), these ac-dc power supplies provide space and energy saving benefits for IT […]

Filed Under: AC-DC, Open Frame Tagged With: cui

Special bearings let dc axial fans operate at any angle

October 4, 2017 By Lee Teschler

CUI CFM-V line

The CFM-V line of dc axial fans incorporates an innovative omniCOOL system. that enables rotor-balancing to minimize tilt, wobble, and friction, the omniCOOL system allows for fan operation at any angle. It also reduces the need for lubricant, further reducing fan noise and friction. In addition, the bearing system extends operational life by utilizing a […]

Filed Under: cooling fans, Power Components Tagged With: cui

3-W isolated dc-dc converters deliver 4:1 input range in SMT packages

June 27, 2017 By Lee Teschler

PQME3

The PQME3 series of 3-W isolated dc-dc converters are housed in compact, industry standard 14-pin surface mount packages measuring 0.76×0.71×0.40 in (19.20 x 18.10 x 10.16 mm) and provides a rugged, low-power solution for a variety of industrial, test and measurement, and telecommunication applications, thanks to its encapsulated design. Developed by CUI, the 3-W series […]

Filed Under: Converters, DC-DC Tagged With: cui

Peltier modules employ elastic resin layer structure

April 5, 2017 By Aimee Kalnoskas

CUI’s Thermal Management Group today announced a new line of high-performance Peltier modules that boasts superior performance and reliability, thanks to its innovative arcTEC™ structure. This unique construction utilizes a combination of thermally conductive resin between the ceramic and copper on the cold side of the module, high-temperature solder, and larger P/N elements made from […]

Filed Under: Power Supply News Tagged With: cui, cuiinc

30/40-W external supplies comply with DoE Level VI, CoC Tier 2 Standards

March 21, 2017 By Lee Teschler

30, 40 W external supplies

The SDI30-U, SDI30-UD, SDI40-U, and SDI40-UD series external power supplies from CUI are all designed to meet the current average efficiency and no-load power requirements mandated by the US Dept. of Energy (DoE) under the Level VI standard. All models also meet the European Union’s (EU) proposed CoC Tier 2 directive, under review to become […]

Filed Under: AC-DC, Power Supplies, Single-phase Tagged With: cui, external supplies, SDI30-U, SDI30-UD, SDI40-U, SDI40-UD

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