CUI Expands AC-DC Power Supply Line with GaN Desktop Adapters

March 12, 2020 Tiera Oliver

CUI Inc announced the addition of two GaN desktop ac-dc power supply series to its SDI product family. The SDI200G-U and SDI200G-UD offer 200 W of power in a compact desktop package. These ac-dc supplies have been designed for portable, industrial, and consumer products.

The SDI200G-U and SDI200G-UD comply with UL/EN/IEC 62368-1 and 60950-1 requirements. The adapters also meet the current average efficiency and no-load power specifications mandated by the US Department of Energy (DoE) under the Level VI standard and the European Union's (EU) CoC Tier 2 directive for universal input voltage ranges. Containing up to a 250 percent increase in power density, according to the company, no-load power consumption as low as 210 mW, and universal input voltage ranges of 90 ~ 264 Vac.

The SDI200G-U series offers a three prong (C14) inlet, while the SDI200G-UD features a two prong (C8) inlet. Measuring 5.91 x 2.13 x 1.3 in. (150 x 54 x 33 mm.), the compact new models are 32% smaller than the non GaN models.

The SDI200G-U and SDI200G-UD are available with prices starting at $188.50 per unit at 5 pieces through distribution. CUI also offers OEM pricing or modified & custom designs.

For more information, visit:

About the Author

Tiera Oliver, edtorial intern for Embedded Computing Design, is responsible for web content edits as well as newsletter updates. She also assists in news content as far as constructing and editing stories. Before interning for ECD, Tiera had recently graduated from Northern Arizona University where she received her B.A. in journalism and political science and worked as a news reporter for the university's student led newspaper, The Lumberjack.

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