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TDK Launches 1500 W DC-DC Converter Series With 99% Efficiency

TDK Launches 1500 W DC-DC Converter Series With 99% Efficiency

The buck-boost DC-DC converter series with patented pass-through technology delivers up to 99% efficiency and 1500 W output.


Primary Distribution Systems—Part 5: Planning for Today’s Grid

Primary Distribution Systems—Part 5: Planning for Today’s Grid

This article connects primary distribution to feeder upgrades (FLISR, right-sizing, DER/DCFC siting) for safety, quality, and restoration.


Microchip Launches 3.3 kV Power Modules for Solid-State Transformers

Microchip Launches 3.3 kV Power Modules for Solid-State Transformers

New HV-D3 mSiC silicon carbide phase leg modules enhance grid-to-rack efficiency and thermal robustness for hyperscale data centers.


new products May 29, 2026 by Dale Wilson
Designing Power Supplies for Industrial Functional Safety—Part 2: Creating a Safe Power Design

Designing Power Supplies for Industrial Functional Safety—Part 2: Creating a Safe Power Design

While Part 1 of this series showed what the IEC 61508 requires from power supplies to achieve functional safety, Part 2 provides insights into…


Toshiba Intros 3-Phase Modular UPS Series for Edge Data Centers

Toshiba Intros 3-Phase Modular UPS Series for Edge Data Centers

The 40 kW to 200 kW chassis hits 96.5% efficiency with hot-swappable power modules and IIoT-based diagnostics.


new products May 28, 2026 by Luke James
Isolated DC-DC Power Supplies: Module or Discrete Design?

Isolated DC-DC Power Supplies: Module or Discrete Design?

When is a fully integrated module the better option, and when does a discrete design offer the greater advantage? This story discusses the major…


Technical Articles May 27, 2026 by RECOM
Moon Power: NASA Explores Fuel Cells for Artemis Missions

Moon Power: NASA Explores Fuel Cells for Artemis Missions

Regenerative fuel cells could provide long-term, lightweight energy storage to meet the astronauts’ energy needs on a moon base.


DC-Link Capacitors: The Component That Will Make or Break AI Power

DC-Link Capacitors: The Component That Will Make or Break AI Power

Discover why next-gen film technology is crucial to meeting modern efficiency and reliability targets for 800 VDC AI data centers.


Infineon Adds 2300 V SiC MOSFET Modules to Power Module Family

Infineon Adds 2300 V SiC MOSFET Modules to Power Module Family

The high-power CoolSiC variants support 1500 V DC-link voltages, with RDS(on) from 1 to 2 mΩ and 4 or 6 kV isolation, targeting wind, solar, and…


new products May 26, 2026 by Luke James
R&S Unveils Broadband Amplifiers in Power Classes up to 1000 W

R&S Unveils Broadband Amplifiers in Power Classes up to 1000 W

The DE500 and DE1000 extend the BBA300 family to 1 to 6 GHz in single-band operation


new products May 25, 2026 by Jake Hertz
Primary Distribution Systems—Part 4: Fault Levels and Short Circuits

Primary Distribution Systems—Part 4: Fault Levels and Short Circuits

Learn about fault levels and short-circuit protection for medium-voltage distribution. We’ll examine current sources, fault types, symmetrical…


How To Bring Ultra Precise Current Measurement to All Use Cases—Not Just DC

How To Bring Ultra Precise Current Measurement to All Use Cases—Not Just DC

What are the challenges in power measurement and efficiency calculation? DCCT current transducers are hundreds of times more accurate than standard…


ABB Launches MW Charging Fleets and High-Demand Needs

ABB Launches MW Charging Fleets and High-Demand Needs

The OM X-Series coordinates charging and replaces isolated clusters to manage high-demand power distribution from 800 kW to over 10 MW.


News May 21, 2026 by Liam Critchley
Briefs: Developments in Data Centers, Storage, and Nuclear

Briefs: Developments in Data Centers, Storage, and Nuclear

NextEra Energy, Dominion Energy, EnerVenue, National Laboratory of the Rockies, and many other energy companies are focusing on AI data centers,…


News May 21, 2026 by Karen Hanson
Exclusive Interview: How Embedded Silicon Capacitors Enable AI Power Integrity

Exclusive Interview: How Embedded Silicon Capacitors Enable AI Power Integrity

Empower Semiconductor’s Mukund Krishna explains how embedded silicon capacitors improve power delivery networks and maximize performance-per-watt.


NERC Warns AI Data Centers Threaten Grid Reliability

NERC Warns AI Data Centers Threaten Grid Reliability

North America’s grid watchdog has issued a Level 3 alert—the most serious—over reliability risks posed by computational load.


News May 20, 2026 by Shannon Cuthrell
Mean Well Serves Up 6 kW and 12 kW Energy Storage Inverters

Mean Well Serves Up 6 kW and 12 kW Energy Storage Inverters

The single-phase and three-phase inverters target high-efficiency residential and commercial photovoltaic applications with flexible grid-tied and…


new products May 19, 2026 by Jake Hertz
Alpha & Omega Intros DrMOS Devices for High-Demand AI Workloads

Alpha & Omega Intros DrMOS Devices for High-Demand AI Workloads

Alpha and Omega Semiconductor’s high-performance DrMOS family offers high-accuracy overcurrent protection directly within the power stage.


Reverse Recovery Charge Is Not a Constant

Reverse Recovery Charge Is Not a Constant

Reverse recovery charge, QRR, is one of those parameters most power engineers know well. It appears prominently in MOSFET datasheets, it finds its…


Recom Intros 2 SMD Transformer Families for DC-DC Conversion

Recom Intros 2 SMD Transformer Families for DC-DC Conversion

The RMR and RBE series match driver ICs and transformers and are designed for discrete isolated DC-DC power supply designs