Power Supplies

Current

STMicroelectronics Releases Standard-Threshold 40V MOSFETs in Enhanced STripFET F8 Technology

STMicroelectronics has introduced 40V STripFET F8 MOSFETs with standard threshold voltage (VGS(th)), combining the advantages of the enhanced trench gate technology with superior noise immunity for applications with non-logic-level control. The industrial-grade STL300N4F8 and automotive-grade STL

. . . Learn More

Date:

11/18/2024

Siemens Introduces its First F-Gas-Free Medium-Voltage Gas-Insulated Switchgear to the U.S. Market

Siemens is proud to release its first fluorinated-gas-free gas-insulated switchgear to the U.S. medium-voltage market. The NXPLUS C 24 - blue GIS switchgear has a lower CO2 footprint to support grid decarbonization and an arc-resistant design to help enhance personnel and equipment safety. ETL listed, th

. . . Learn More

Date:

11/13/2024

Navitas Presents World's First 8.5kW AI Data Center Power Supply Powered by GaN and SiC

Navitas Semiconductor, the only pure-play, next-generation power semiconductor company and industry leader in gallium nitride (GaN) power ICs and silicon carbide (SiC) technology, has announced the world’s first 8.5 kW power supply unit (PSU), powered by GaN and SiC technologies to achieve 98% efficiency, fo

. . . Learn More

Date:

11/07/2024

Cost-Effective Power Supplies in Metal Encased Packages

TRACO Power is proud to announce the release of four additional TXN series power levels. These 35, 200, 350, and 800 Watt, encased AC/DC power supplies are the latest releases for the TXN family of power supplies which will eventually cover 25 to 1,000 Watts and will be the most cost-efficient encased AC/DC prod

. . . Learn More

Date:

11/05/2024

Jason Lomberg, North American Editor, PSD

Power Electronics, AI, and the Biggest Show of the Year

Jason Lomberg, North American Editor, PSD

Welcome to the November issue! But more importantly, it’s here! The biggest show of the year, the grandaddy of all industry events, Munich’s very own electronica! I don’t have to explain to you the significance of this preeminent gathering of engineers, technologists, marketers, and innovators descendin

. . . Learn More

Date:

11/01/2024

Ally Winning, European Editor, PSD

Back to Basics with Power Semiconductors

Ally Winning, European Editor, PSD

Welcome to the November edition of Power Systems Design Europe. The subject of this month’s Special Report is Power Semiconductors. The subject covers a huge range of components and is dedicated to their advancement. It is something we are not short of at present, especially with the speed of improvement in

. . . Learn More

Date:

11/01/2024

Click image to enlarge

Figure 1: HPC devices for AI application demand a significant amount of power

Power Delivery Considerations for HPC/AI Devices

Simondavide Tritto, WW Performance Digital COE Manager, Advantest

With the insatiable need for more power, high-performance computing (HPC) products create challenges for test cells in delivering and managing high power during manufacturing test. According to data from Market.us, the global computing power market is forecasted to grow from $45.7 billion in 2023 to $8

. . . Learn More

Date:

11/01/2024

Click image to enlarge

Figure 1: XP Power’s recently launched HPF3K0 delivers up to 3kW of power from a universal single-phase input with configurable single output voltages ranging from 24 to 60V

More Than Simply Volts and Amps

Hafiz Khalid, Product Marketing Director, XP Power

Over the years, increasing amounts of functionality and features have helped enhance the safety, performance, and reliability of power supplies. This article looks beyond the volts and amps to discuss how digital control and its programmability can benefit semiconductor manufacturing equipment designers. The semicondu

. . . Learn More

Date:

11/01/2024

Click image to enlarge

Figure 1a: Edison

The Future of Powering the World

Alan Jay Zwiren, Senior Product Marketing Manager, Microchip Power over Ethernet Business Unit

For those who have watched the TV series “The Big Bang Theory,” you may recall Sheldon’s character talking about the rivalry between Thomas Edison and Nikola Tesla. Their feud became known as the “War of Currents,” which occurred in the 1880s. Back then, as electricity was emerging as an essential se

. . . Learn More

Date:

11/01/2024

Click image to enlarge

Figure 1: The LTM4607 power stage schematic

High-Current, High-Performance Buck-Boost Regulator

Ling Jiang, Wesley Ballar, Anjan Panigrahy, and Henry Zhang, Analog Devices

There are many applications with wide input and/or output voltage ranges, such as a battery-powered system. The power supply needs to regulate its output voltage while the input voltage can be lower or higher than the output voltage. A four-switch buck-boost topology can offer the highest efficiency and power den

. . . Learn More

Date:

11/01/2024

Click image to enlarge

Figure 1: Gate driver’s MOSFET driving for turn-on/off operation and current path. The MOSFET model includes parasitic capacitances such as CGD and CGS, which must be charged and discharged

Maximize SiC MOSFET Performance with Optimized Gate Drivers

Bob Card, Marketing Manager, onsemi

Silicon MOSFETs and IGBTs have traditionally dominated the market for power electronic applications such as uninterruptible power supplies, industrial drives and pumps and electric vehicles (EVs). Market demand for smaller form-factors however, along with various pressures on designers to improve power efficiencies, ha

. . . Learn More

Date:

11/01/2024

Click image to enlarge

Figure 1: Typical Application Circuit

Using SPICE model blocks – Part Three

Steven J. Goldman, Field Applications Engineering Director, Alpha & Omega Semiconductor

This article is Part Three of a mini-series, presenting useful SPICE model blocks to help motor control and power supply designers perform effective simulations. Part Two introduced a block called “CLOCKDRIVER” (see PSD, May 2017) for driving half-bridge circuits. CLOCKDRIVER converts one ref

. . . Learn More

Date:

11/01/2024