Batteries & Other Energy Storage Devices

    September 2022
    Single-Stage Flyback Controller for Battery Charging Applications, Enabling Hassle-Free and Scalable

    Single-Stage Flyback Controller for Battery Charging Applications, Enabling Hassle-Free and Scalable

    ­Battery-powered appliances, one of the industry’s fastest-growing segments, require energy-efficient, robust, and cost-effective battery charging. For this reason Infineon Technologies AG extends its offering of AC-DC controller ICs by introducing the ICC80QSG single-stage PWM controller for flyback topologies. Th
    . . . Learn More
    Date:
    09/22/2022
    NexTech Batteries Earns Milestone UN/DOT Safety Certification

    Bill Burger, CEO of NexTech Batteries

    ­NexTech Batteries received UN/DOT 38.3.5 safety certification for its patented semi-solid-state lithium-sulfur 5.4 amp hour cell – exceeding test standards required for air transportation and other modes of transit.  “The UN/DOT safety certification is yet another confirmation that our patente
    . . . Learn More
    Date:
    09/22/2022
    NXP Collaborates with Elektrobit to Develop Software for Next-Generation Automotive Battery Management Systems

    NXP Collaborates with Elektrobit to Develop Software for Next-Generation Automotive Battery Management Systems

    ­The software jointly developed with Elektrobit aims to reduce the entry-level cost of battery management system (BMS) development and enhance ease-of-use of NXP’s high-voltage BMS reference design (HVBMS RD). What’s new: NXP Semiconductors has joined forces with Elektrobit to co-develop the softw
    . . . Learn More
    Date:
    09/22/2022
    UCI and National Lab Researchers Develop a Cobalt-Free Cathode for Lithium-Ion Batteries

    Huolin Xin, UCI professor of physics & astronomy

    ­Researchers at the University of California, Irvine and four national laboratories have devised a way to make lithium-ion battery cathodes without using cobalt, a mineral plagued by price volatility and geopolitical complications. In a paper published today in Nature, the scientists describe how they
    . . . Learn More
    Date:
    09/22/2022
    KiloVault Announces Upgrade to its Deep Cycle Solar Batteries

    KiloVault Announces Upgrade to its Deep Cycle Solar Batteries

    ­KiloVault, a provider of innovative and affordable residential and commercial renewable energy solutions, is announcing several crucial enhancements to its line of HLX+ lithium batteries.     The enhancements include: HLX+ Bridge: This new product allows viewing information of ent
    . . . Learn More
    Date:
    09/21/2022
    800 V and 950 V AC-DC Integrated Power Stages Expand the Fixed-Frequency CoolSET Portfolio

    800 V and 950 V AC-DC Integrated Power Stages Expand the Fixed-Frequency CoolSET Portfolio

    ­Optimized performance, efficiency, and reliability in high-voltage power supplies need to be combined with reduced bill-of-material (BOM) count and cost, as well as lower design efforts. With its 5th generation fixed-frequency (FF) CoolSET portfolio, Infineon Technologies AG offers the ri
    . . . Learn More
    Date:
    09/14/2022
    Ruggedized 250W Non-Isolated DC-DC Converters, Conduction-Cooled and Wide Range Inputs and Outputs

    Ruggedised 250W Non-Isolated DC-DC Converters, Conduction-Cooled and Wide Range Inputs and Outputs

    ­TDK Corporation announces the introduction of the 250W rated TDK-Lambda RGA series of ruggedised non-isolated DC-DC converters. Capable of operating from an input voltage of 9 to 40V or 9 to 53V, the non-isolated step-down converters deliver output voltages that can be adjustable from 3.3 to 15V, 3.3 to 24V or
    . . . Learn More
    Date:
    09/13/2022
    ­Solid-State Batteries Coming Closer to Commercialization

    Adden Energy will work to scale the battery up to a palm-sized pouch cell, and then upward toward a full-scale vehicle battery in the next three to five years

    Solid-state batteries offer all the upsides of the Li-ion batteries that electric vehicles use, but have much fewer downsides. The time it takes them to charge can be measured in minutes, rather than hours, and because they don’t have a liquid electrolyte, they are much safer and far less prone to bursting in
    . . . Learn More
    Date:
    09/06/2022
    Independent Testing Helps Solve Battery Temperature Issues

    Click image to enlarge

    Figure 1. Keysight 34980A data acquisition switch / measure unit (SMU)

    ­Large-scale applications typically use battery packs with modules wired in series and parallel connections. Thermal sensors placed strategically across a battery pack detect temperature variations. Large battery-pack thermal imbalance usually starts with the non-uniformities of battery cells affecting their charging and
    . . . Learn More
    Date:
    09/01/2022
    Pushing EVs Ahead of the Curve

    Click image to enlarge

    Figure 1: A bidirectional OBC enables new vehicle-to-everything use cases

    ­Electric vehicle (EV) on-board chargers (OBCs) can take several forms based on power level and functions. Charging powers vary from less than 2 kW in applications such as electric scooters to 22 kW in high-end EVs. Traditionally, charging power is unidirectional, but bi-directional charging is gaining traction. Why bidirectional OBC
    . . . Learn More
    Date:
    09/01/2022
    Archive

    Power Systems Design

    146 Charles Street
    Annapolis, Maryland 21401 USA

    Power Systems Design

    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.