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Power Supplies & Magnetics

Current
Expanded N-channel MOSFET Lineup for General Applications
Torex Semiconductor Ltd. has launched three new products of XP22x series (20 Withstand Voltage) for MOSEFET. The products which released this time are general-purpose N-channel MOSFET with low on resistance and high speed switching. It can be used for various applications such as relay circuits and switching ci
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Date:
07/03/2020
Reflections on Selecting Aluminum Electrolytic Capacitors

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Figure 1: Construction of an aluminum electrolytic capacitor

Aluminum electrolytic capacitors have become an important part of most electrical designs. As a result, the proper selection of these type of capacitors is crucial to the success of many designs. Engineers must understand how aluminum electrolytic capacitors work and how to select the most appropriate one for th
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Date:
07/02/2020
Digital-Controlled Totem-Pole PFC for Next-Gen Power Systems

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Table 1: 80 plus Efficiency Standard Requirements

  The pace and scope of the change overtaking the industry shows no signs of stopping. From advanced robotics, to medical wearables, to the smart grid, the amount of functionality presented to the public today is extraordinary. However, all that functionality needs power. Power is behind everythin
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Date:
07/02/2020

Key Considerations When Choosing an External Power Adapter

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Figure 1 - Typical DC plug options for an external desktop power supply (Source: CUI)

A system is only as good as its weakest link, and the adapter or external power supply has to match the quality and performance of the end product to avoid an unhappy customer. More than just producing volts and amps, an adapter must also meet international statutory standards for safety and electromagnetic co
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Date:
07/01/2020
How to Be Prepared for a Prolonged Power Outage

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Figure 1. What happens when Mother Nature causes power outages?

  Whether they’re facing threats from Gulf Coast tropical storms, Midwest snow events or unexpected tornadoes, ill-equipped businesses could see a significant blow from a prolonged blackout – including lost revenue, hardware damage, data loss and customer service complications.   While an outage of any
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Date:
07/01/2020