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Optimize Your Workflow with a Switching Power Supply

A switching power supply delivers efficient, high-power output with minimal heat dissipation, making it ideal for high-speed testing and power-hungry applications. Designed for compact, lightweight performance, it ensures stable, reliable power in R&D, production, and industrial environments. Watch the video to see how it enhances your testing workflow.

EA-PSI 10000 Switching Power Supply

EA-PSI 10000 Series: High-Efficiency Switching

Get maximum power efficiency with autoranging capabilities, high-speed response, and compact design—perfect for demanding applications.

  • High Efficiency – Reduces energy waste and heat generation
  • Autoranging Output – Delivers full power across a wide voltage/current range
  • Compact & Lightweight – Space-saving design for test benches and racks
  • Remote Programmability – Ethernet, USB, and CAN for automated testing

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Find the Switching Power Supply Series for Your Application

 

How Engineers Use Switching Power Supplies

An engineer adjusting settings on an instrument cluster of Tektronix bench testing equipment.

High-Efficiency Power for Industrial Testing

Switching power supplies deliver high-power output with minimal heat loss, making them ideal for load testing, power conversion studies, and industrial automation.

Compact, Lightweight Solutions for R&D Labs

Their small footprint and low weight make switching power supplies perfect for benchtop or rack-mounted setups, allowing engineers to maximize workspace efficiency.

Engineer performing research using Keithley test equipment
A battery surrounded computer chip nodes in a decorative pattern

Battery Simulation and Power Electronics Development

With fast transient response and autoranging capabilities, switching power supplies enable precise battery simulation, DC-DC converter testing, and semiconductor validation.

DC電源測定のヒント

設計の10ステップ

信頼性の高い電源の設計には、綿密な計画、正確な測定、そして適切なツールが不可欠です。テクトロニクスの「電源測定のヒント」ガイドでは、部品の選定からEMIのトラブルシューティング、最終的な検証まで、電源設計に欠かせない10のステップを順を追って解説しています。効率の最適化、規格への適合、あるいは不具合の解消など、どのような目的であっても、これらの専門的な知見はパフォーマンスの向上と製品開発期間の短縮を実現します。また、新しい電源を選定する際にも、これらのヒントが最適な選択をサポートします。最高の電源とは、単なる性能だけではなく、いかにテストを行い、設計を改善していくかによって決まるものだからです。


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Switching Power Supply FAQs

Can switching power supplies be used for battery testing?

Yes, bidirectional switching power supplies can be used for battery testing. They enable both charging and discharging of batteries under controlled conditions, making them ideal for evaluating battery performance, capacity, and cycle behavior.

How does a switching power supply differ from a linear power supply?

Unlike linear power supplies, switching power supplies convert energy using high-frequency switching, making them more efficient, lighter, and smaller.

Why is low noise important in a lab power supply?

Industries such as automotive, aerospace, renewable energy, and consumer electronics rely on switching power supplies for efficient, high-power testing.

What is a switching power supply used for?

A switching power supply provides efficient, high-power DC output for electronics testing, industrial automation, and power electronics development.

Why is autoranging important in switching power supplies?

Autoranging enables the supply to automatically adjust voltage and current, delivering full power across a wider operating range.