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  As the fundamental building block to a digital strategy, Digi-Key’s APIs allow real-time information integration to automate the ordering process.
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  The Article Library brings you the latest technology news and trends, product information, supplier updates, and design how-tos.
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  Digi-Key carries a broad line of Industrial Automation, Control and Safety products from some of the most recognized and trusted industry suppliers.
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  Relevant and timely information that demonstrates our deep technical expertise, industry thought-leadership, and entertaining educational posts.
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- Content Library
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  Network of design firms offering fee-based development, prototyping, manufacturing, and systems integrations services.
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  Use this wiki (maintained by Digi-Key’s Applications Engineers) to share knowledge and learn about products, resources, projects, tools, technologies, and more.
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  Browse through our resource collection including design tools, videos, articles, reference designs, conversion calculators, product selectors, and blogs.
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  Browse our IoT Product Selector, find data solutions for your connectivity solutions and much more.
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- Newest Products
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  Check out the latest parts added to Digi-Key's massive inventory of electronic components. New products are added daily, so check back frequently.
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  Digi-Key's online catalog allows YOU to drive the content you see in a click-centric, highly visual online browsing experience.
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- Product Training Modules
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  Product Training Modules (PTMs) from Digi-Key and supplier partners offer electronic component tutorials based on the latest products and technologies.
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- Sensors Product Selector
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  Easily navigate Digi-Key’s large selection of sensors and transducers to quickly find the components needed to complete your design or end-product.
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  Digi-Key’s community forum, technical resource, and a place for further discussion on topics ranging from how-tos to questions about electronics principles.
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  Browse our library of Another Geek Moment, New Product Discoveries, Another Teaching Moment, Digi-Key Daily, and Tutorial videos.
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Tools
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- Conversion Calculators
- Battery Life
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  Use the Development Tools Product Selector to access thousands of development and evaluation tools in ready to go or prototyping categories.
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  Digi-Key’s tools are uniquely paired with access to the world’s largest selection of electronic components to help you meet your design challenges head-on.
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  Access pre-curated content, solutions, and resources from industry professionals, as well as your peers, to help guide you from concept through production.
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- PCB Builder
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  Review available materials, capabilities, and pricing from various board houses. Upload a Gerber file and make a few selections to place a custom PCB order.
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- Reference Designs
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  Save valuable design time by searching for designs based on a circuit’s performance using Digi-Key’s Reference Design Library.
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- Scheme-it Design Tool
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  Use Scheme-it’s comprehensive electronic symbol library and an integrated Digi-Key component catalog to design and share electronic circuit diagrams.
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- TechZones℠
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  Technology Zones feature suppliers, products, and resources in MCU, Lighting, Sensor, Wireless, Power, and Energy Harvesting application areas.
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CUI Inc.

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Power Supplies - Board Mount

Internal AC-DC

Compact & efficient internal ac-dc power supplies from CUI offer board mount, chassis mount and DIN rail styles, with power ranging from 1 to 550 W.

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External AC-DC

CUI’s diverse selection of wall plug-in and desktop adapters offer a full suite of safety approvals, high efficiency and 3 to 250 W of power.

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DC-DC

The 1000+ model range of CUI’s dc-dc converters offers economical low power solutions as well as robust high-power dc-dc modules, with power options from 1 to 600 W.

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Tools and Support

Featured Videos

SDI200G Series GaN Adapters | First Look Video

SDI160G-UD Series | Datasheet Preview

160 Watt GaN Desktop Adapter- Portable Power

The Benefit of GaN Power Adapters

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Recent PTMs

5 minutes

Preparing for IEC 62368-1 Implementation

This presentation will provide background and basics of safety standard IEC 62368.

5 minutes

Smaller and Lighter Power Supplies Using Gallium Nitride

This presentation will discuss information regarding what GaN technology is and the features it provides when used in power supplies.

5 minutes

High Efficiency Switching DC Regulators

Available configurations, advantages versus linear regulators, key specifications, and possible applications for CUI's high efficiency switching DC regulators.

5 minutes

Low Power DC-DC Converters

Provides an economical and reliable means of converting and/or isolating DC rails within a distributed power system for a variety of applications.

5 minutes

Encapsulated AC/DC Power Supply Series

This presentation will provide an overview of CUI’s encapsulated AC/DC power supply family, including a summary of available models, features, and target applications.

10 minutes

Power Supply Safety Standards, Agencies and Marks

Reviewing the power supply international safety standards, the major agencies, and regional safety marks.

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About CUI Inc.

Since 1989, CUI has focused on improving the way power products are purchased now and, in the future, while also improving the experience for the design engineer. Along with unparalleled customer service and a variety of power resources, CUI also provides a diverse range of ac-dc power supplies, dc-dc converters, and power filters.