Batteries & Other Energy Storage Devices

February 2024
­Efficient, Compact MOSFET Modules in Full-Bridge Configurations

SemiQ’s high-performance 1200V SiC modules are designed to operate reliably in high-frequency and high-power environments.

  SemiQ unveiled the latest addition to the company’s QSiC family. The QSiC 1200V SiC MOSFET modules in full-bridge configurations deliver near zero switching loss, significantly improving efficiency, reducing heat dissipation, and allowing the use of smaller heatsinks.   With a high br
. . . Learn More
Date:
02/26/2024
­High Amperage EV Connectors with 500 Amps Charging Capability

­High Amperage EV Connectors with 500 Amps Charging Capability

  This groundbreaking high amperage solution is available in 200 A, 250 A and 300 A variants with an enhanced boost mode that increases its amperage to 500 A. Designed and manufactured in Europe, these tethered lead, mode 4 connectors feature a unique exchangeable mating face that enables EV charging network
. . . Learn More
Date:
02/26/2024
­Next-Gen GaN Technology Enables Super-Fast Charging

­Next-Gen GaN Technology Enables Super-Fast Charging

  Flagship hardware specifications include a 2340 x 1080 (FHD+) dynamic AMOLED 2X, and 120 Hz screen, plus the Galaxy S24 delivers innovative and practical AI features to help transform the way users communicate, create and discover the world. Galaxy AI features like Live Translate, Chat Assist and new “Circl
. . . Learn More
Date:
02/26/2024
­KYOCERA AVX's SCM Supercapacitor modules – at Rutronik

@Rutronik

  The SCM series is suitable for high-current or industrial applications, including renewable energy generation, grid-connected storage, or the buffering of power peaks.   Thanks to active balancing, the capacitor modules have a stable voltage level in the individual cells installed in the
. . . Learn More
Date:
02/26/2024
­Silanna Semiconductor Takes ACF Integration to Next Level

Highly integrated ACF controller simplifies and speeds design of high-efficiency, high-power-density AC/DC power supplies and adapters.

  Silanna Semiconductor has expanded its CO2 Smart Power Family of AC/DC and DC/DC converter technologies.   The new active clamp flyback (ACF) controller integrates adaptive digital PWM control with ultra-high-voltage (UHV) components comprising a 700 V primary GaN FET, X capacitor (X-Cap) d
. . . Learn More
Date:
02/26/2024
PSDcast – LG Enters the U.S. EV Charging Market

Dennis Carter, LG’s Director of Sales in the EV Charging division

­One of the most important factors for EVs entering the mainstream is an abundance of charging stations. And nothing speaks to the mainstream like a multimedia consumer juggernaut…like LG. This South Korean multinational conglomerate just announced that it’d be entering the US EV charging market with its fi
. . . Learn More
Date:
02/23/2024
TTI Europe Acquires Specialist Transportation Cable Assembly Manufacturer and Interconnect Distributor Raffenday Limited

Geoff Breed, Vice President Marketing TTI, Inc. – Europe

­TTI, Inc. – Europe, a leading specialty distributor of Interconnect, Passive, Electromechanical, Sensor, Discrete and Powercomponents, announces the acquisition of Raffenday Ltd. With production and a distribution center in the UK plus facilities in Slovakia, Raffenday’s high-quality, technical
. . . Learn More
Date:
02/21/2024
Global Graphene Battery Market Size is Projected to Reach USD 957 million by 2030

Report Scope

­Graphene batteries have emerged as the world's quickest energy storage technology. The commercialization of graphene to improve batteries in recent years and give highly efficient energy storage solutions is driving the global graphene battery market. Graphene is an excellent material for high-capacity ene
. . . Learn More
Date:
02/19/2024
LiTime Has Released 12V 100Ah Group 24 Lithium Battery with Bluetooth Function

LiTime Has Released 12V 100Ah Group 24 Lithium Battery with Bluetooth Function

­LiTime is delighted to present its newest breakthrough: the 12V 100Ah Group 24 Bluetooth Lithium Deep Cycle Battery. This battery is equipped with Smart Bluetooth 5.0. Users can connect the LiTime APP to monitor the battery's overall status and data in real time, including SOC, charge/discharge/idle state
. . . Learn More
Date:
02/19/2024
­SBDs Achieve Class-Leading Reverse Recovery Time

ROHM has developed 100V breakdown Schottky barrier diodes (SBDs) that deliver industry-leading reverse recovery time (trr).

  The SBDs are intended for applications including power supply and protection circuits in automotive, industrial, and consumer applications.   Although numerous types of diodes exist, highly efficient SBDs are increasingly being used inside a variety of applications. Particularly SBDs with a trench
. . . Learn More
Date:
02/18/2024
­GaN FETs Deliver Power Density and Efficiency

EPC GaN FETs leverage drivers and controllers by Analog Devices to simplify GaN design, increase efficiency, reduce cooling cost.

  EPC announces the availability of several reference designs that feature EPC GaN FETs and Analog Devices, Inc. (ADI) controllers. The newly released EPC9195 synchronous buck converter reference design board, operating at 750 kHz switching frequency, converts an input voltage of 36 V - 48 V to a regu
. . . Learn More
Date:
02/18/2024
­Farnell Adds Murata’s Latest DC-DC Converters

­Farnell Adds Murata’s Latest DC-DC Converters

  Murata Power Solutions is known worldwide as the leading manufacturer of DC-DC converters as well as compact, high-efficiency power products designed to address power application requirements of all sizes.   The new products added to the range carried by Farnell include the MGN1 series of DC-DC conv
. . . Learn More
Date:
02/18/2024
­0.635 mm pitch, Slim Body Edge Rate Connectors

­Samtec 0.635 mm pitch, Slim Body Edge Rate Connectors

  It also includes a lower-profile 5 mm mated height. ERF6 & ERM6 Series Edge Rate connectors support 56 Gbps PAM4 high-speed, rugged mezzanine applications for industrial, embedded vision, instrumentation and monitoring, drones, and robotics.   ERF6 & ERM6 have two rows of pins while ma
. . . Learn More
Date:
02/18/2024
Renesas Electronics Announces Intent to Acquire Altium

Hidetoshi Shibata, CEO of Renesas

­Renesas Electronics Corporation and Altium Limited (“Altium”, ASX: ALU), a global leader in electronics design systems, today announced they have entered into a Scheme Implementation Agreement (“SIA”) for Renesas to acquire Altium by way of a Scheme of Arrangement under Australian law (“Scheme”). Un
. . . Learn More
Date:
02/15/2024
­10A Relays Deliver High Dielectric Strength for Extra Safety

Omron has extended its relay portfolio with the introduction of its G6RN-E, for heat pumps, smart building, factory automation and energy applications.

  The latest model provides current load to 10A, with extended dielectric strength to 6000VAC, high sensitivity with 220mW coil power consumption.   The new G6RN-E relays provide greater safety, conforming glow-wire test requirements for household and similar electrical appliances to IEC/EN60335-1 and con
. . . Learn More
Date:
02/12/2024
­Synchronous 34V Input Buck Switching Regulator Controller

Nisshinbo Micro Devices has launched the NC2780AK series switching regulators intended for consumer, industrial and automotive applications.

  The NC2780AK has a wide input voltage range from 4.0 to 34 V and an externally adjustable output voltage from 0.7 to 5.3 V. An additional external high-side and low-side N-Channel MOSFET and some passive components are required to complete the buck switching regulator controller. The product is highly
. . . Learn More
Date:
02/12/2024
­IP67 – even when unmated

Protective caps for binder's 670- and 770-series cable connectors reliably protect the components against any ingress of dust and liquids when unmated.

  The requirements of protection degree IP67 are thereby met. binder, a leading supplier of industrial circular connectors, is adding protective caps for the cable connectors to its NCC (Not Connected Closed) 670- and 770-series portfolio. Their task is to prevent the ingress of particles and humidity
. . . Learn More
Date:
02/12/2024
­Innovative Double-Sided Cooling DFN 5x6 Package

Alpha and Omega Semiconductor has announced the AONA66916, a 100V MOSFET packaged in a top and bottom side cooling DFN 5 x 6 package.

  Delivering a state-of-the-art package that keeps its semiconductor products cooler, AOS is taking a huge step in enabling engineers to develop more efficient designs in telecommunications and industrial applications that must frequently operate in harsh conditions.   Typically, when using
. . . Learn More
Date:
02/12/2024
­SOT-223-3 600V MOSFETs Contribute to Smaller Designs

ROHM has added a lineup of compact 600V Super Junction MOSFETs – the R6004END4 / R6003KND4 / R6006KND4 / R6002JND4 / R6003JND4.

  These devices are ideal for small lighting power supplies, pumps, and motors. In recent years, power supplies for lighting and motors for pumps are required to be smaller as devices become more sophisticated – spurring the demand for compact MOSFETs that are essential for switching operation.  
. . . Learn More
Date:
02/12/2024
100V Bi-Directional GaN IC for 48V/60V Battery Management System Applications

100V Bi-Directional GaN IC for 48V/60V Battery Management System Applications

­Innoscience Technology has launched a new 100V bi-directional member of the company’s VGaN IC family. The first family of VGaN devices rated 40V with wide on-resistance range (1.2mOhm – 12mOhm) have been successfully deployed in the USB OVP of mobile phones such as OPPO, OnePlus etc. The new 100V
. . . Learn More
Date:
02/12/2024
­Energy balance calculator for battery life optimization

Nexperia has announced the Energy Balance Calculator

  The calculator facilitates the integration of Nexperia’s Energy Harvesting PMICs into their systems by providing engineers with precise data for informed decision-making.   At the core of Nexperia's Energy Harvesting PMICs is the Maximum Power Point Tracking (MPPT) algorithm, enabling
. . . Learn More
Date:
02/08/2024
­Würth Elektronik extends MagI³C-FISM family

­Würth Elektronik extends MagI³C-FISM family

  The device is 100% pin-to-pin compatible with the previous MagI³C-FISM. It has improved properties: the efficiency goes up to 84 percent, the ambient temperature range has been increased to 105°C and the isolation voltage is 3 kV (for 60 seconds). Like some of its predecessors, this power module ha
. . . Learn More
Date:
02/08/2024
Littelfuse Introduces Ultra-Miniature Overmolded Reed Switch Solution for Space-Constrained Designs

Littelfuse Introduces Ultra-Miniature Overmolded Reed Switch Solution for Space-Constrained Designs

­Littelfuse, Inc. introduces the 59177 Series ultra-miniature overmolded reed switch, offering designers unparalleled flexibility for space-constrained applications. With its compact design and low power consumption, the 59177 Series reed switch provides a reliable solution for various high-speed switching ap
. . . Learn More
Date:
02/08/2024
Chemists Decipher Reaction Process That Could Improve Lithium-Sulfur Batteries

UCLA chemist Xiangfeng Duan

Lithium-sulfur batteries have the potential to transform energy storage, with exceptional theoretical capacity and performance in combination with an element in abundant supply. But the intricate reaction mechanism, particularly during discharge, has been challenging to solve. UCLA researchers have identified
. . . Learn More
Date:
02/08/2024
Getting to Know the ​'Ghost' Inside Batteries

Getting to Know the ​'Ghost' Inside Batteries

­An Argonne team developing materials for solid-state batteries took an unexpected detour to investigate tiny short-circuits known as soft-shorts. Their insights will benefit battery researchers around the world. Researchers at the U.S. Department of Energy’s (DOE) Argonne National Laboratory have shed impo
. . . Learn More
Date:
02/08/2024
Resting Boosts Performance of Lithium Metal Batteries

Yi Cui, the Fortinet Founders Professor of Materials Science and Engineering in the School of Engineering, Stanford

­Next-generation electric vehicles could run on lithium metal batteries that go 500 to 700 miles on a single charge, twice the range of conventional lithium-ion batteries in EVs today. But lithium metal technology has serious drawbacks: The battery rapidly loses its capacity to store energy after relativel
. . . Learn More
Date:
02/08/2024
Nautilus Solar Energy Acquires 12.7MW Community Solar Portfolio from SolAmerica Energy

David Okuwobi, Business Development Director at Nautilus

­Nautilus Solar Energy, LLC announced the acquisition of a 12.7 MW portfolio of community solar projects from SolAmerica Energy, LLC (“SolAmerica”). Both projects, located in Canton, NY, are expected to be fully operational in 2024. Once completed, the community solar projects will provide clean energy to
. . . Learn More
Date:
02/08/2024
­PI introduces InnoSwitch5 offline flyback switcher IC

­PI introduces InnoSwitch5 offline flyback switcher IC

  The single-chip switcher achieves over 95 percent efficiency with a novel secondary-side control scheme which achieves zero-voltage switching (ZVS) without a dedicated and costly additional high voltage switch. The new IC, which features a 750 V or a 900 V PowiGaN™ primary switch, primary-side contr
. . . Learn More
Date:
02/08/2024
Charging Station “Usage Taxes” Could Slow the Growth of EVs

Click image to enlarge

Jason Lomberg, North American Editor, PSD

­A sensible way to preserve tax revenues or a barrier to progress? That’s the question plaguing Kentuckians, as the Bluegrass State has enacted a use tax on public EV charging stations. EVs and hybrids will help fulfill a number of environmental goals, reducing fossil fuel consumption and cutting emissions. But
. . . Learn More
Date:
02/06/2024
An Engineer’s Guide to EV Battery Management Systems

Click image to enlarge

Figure 1: An electric vehicle's battery pack. (Source: Nissan)

An EV's primary energy source is a battery pack (Figure 1). A pack is typically designed to fit on the vehicle's underside, between the front and back wheels, and occupies the space usually reserved for a transmission tunnel, exhaust, and fuel tank in an internal combustion vehicle. Keeping the pack as low as poss
. . . Learn More
Date:
02/06/2024
SiC FET in D2PAK for 750V EV Designs

Click image to enlarge

SiC FET in D2PAK for 750V EV Designs

­Qorvo unveiled an automotive-qualified SiC FET offering an RDS(on) of 9mΩ in a compact D2PAK-7L package. This 750V SiC FET is the first in a new family of pin-compatible SiC FETs from Qorvo with RDS(on) options up to 60mΩ, making them well suited for electric vehicle applications, including on-b
. . . Learn More
Date:
02/04/2024
150mm and 200mm SiC Wafer Supply Secured

Click image to enlarge

150mm and 200mm SiC Wafer Supply Secured

­Infineon Technologies and Wolfspeed announced the expansion and extension of their existing long-term 150mm silicon carbide wafer supply agreement, originally signed in February 2018. The extended partnership includes a multi-year capacity reservation agreement. It contributes to Infineon's general supply chain
. . . Learn More
Date:
02/04/2024