Power Systems Design (PSD) Information to Power Your Designs

Bourns® PF-SRC50E Series POWrFuse™ High-Power Fuses

Designed to Protect Sensitive Power Semiconductors, Bourns Announces 500 VDC/690 VAC-rated Fuse Series

Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, today announced that it continues to expand its industry-leading POWrFuse™ High-Power Fuses with the new PF-SRC50E Series. Designed to protect today’s more sensitive power se

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Date:

12/17/2025

Meghan Wood, CEO of Raya Power

PSDcast – The Democratization of Solar

The U.S. solar industry is growing exponentially, driven in part by government policy and mature photovoltaic technology. And while the industry added 7.5 gigawatts direct current of capacity in Q2 2025, the U.S. could learn a lot from the European example (and Asia for that matter). And on the line to discuss th

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Date:

12/16/2025

STMicroelectronics' Precision Op Amp Brings Accuracy, Speed, and Stability

STMicroelectronics’ TSZ901 operational amplifier (op-amp) combines precision and zero-drift properties with 10MHz gain-bandwidth (GBW), adding enhanced stability to applications that demand high speed with high accuracy. Leveraging chopper-stabilization, unusual among 10MHz op amps, the TSZ90

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Date:

12/15/2025

Advanced Energy Unveils a Dual-Output 400 W Module for the NeoPower Configurable Power Supplies

Advanced Energy Industries, Inc., a global leader in highly engineered, precision power conversion, measurement and control solutions, introduced a new dual-output 24V/24V module for its industry-leading NeoPower™ family of configurable power supplies, delivering up to 400 W (200 W per output) in a compact 2.5

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Date:

12/11/2025

Advanced Energy Launches High Performance 350 W Open-Frame Power Supply for Industrial Markets

Advanced Energy Industries, Inc. announced the SLB350, a 350 W open-frame power supply, engineered and certified for industrial applications in stringent operating environments. Designed for reliability and efficiency, the SLB350 enables original equipment manufacturers (OEMs) to meet power conversion needs in

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Date:

12/04/2025

STMicroelectronics Launches Radiation-Hardened Low-Voltage Rectifier Products for Low Earth Orbit Applications

STMicroelectronics has expanded its range of rad-hard ICs with three new low-voltage rectifier diodes for the power circuits of Low Earth Orbit (LEO) satellites. Delivered in mass-produced, lightweight SOD128 plastic packages, the flight-ready LEO1N58xx diodes provide power management and protection in circuits su

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Date:

12/03/2025

TDK Presents new S Series Inrush Current Limiters for up to 35 A and 750 J in High-Power Applications

TDK Corporation introduces the new S series inrush current limiters (ICLs), comprising the S30 (ordering code: B57130S0*M000) and S36 (B57136S0*M100) families of NTC thermistors. With maximum steady-state currents of up to 35 A and energy absorption capabilities of up to 750 J, the components are optimized fo

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Date:

12/02/2025

Rehlko’s KD Series 60–600 kW Generators set a New Standard in Reliable Backup Power

Rehlko today announced the global launch of its new KD Series™ 60–600 kW generators, expanding its flagship KD Series family to deliver unmatched reliability and performance for critical backup power. This launch comes at a time of increasing demand for energy resilience driven by grid instability, extreme we

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Date:

12/02/2025

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Increasing System Reliability with Redundant Power Supplies

Alex Karapetian, President, Acopian

High-reliability applications include communications systems, both voice and data types, computer systems (volatile memory systems in particular), process controls, utility, transit and municipal systems, and for security / safety alarm systems. A redundant output power supply consists of two or more compl

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Date:

12/01/2025

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Figure 1: Applications for bidirectional power supplies

Applications for Bidirectional Power Supplies

RECOM Power Applications Team

As the world moves away from fossil fuels towards renewable energy, the electrical grid is changing to keep up. The old way of doing things — large coal, gas, or nuclear power plants supplying power to consumers in a monopolistic fashion — is giving way to a smart grid that features a combination of trad

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Date:

12/01/2025