Thermogalvanic energy harvesting (EH) cells use an electrochemical cell that generates electricity directly from heat by maintaining a temperature difference between two electrodes immersed in an electrolyte solution containing a redox chemical couple. In addition to EH, thermogalvanic cells (TGCs) are being proposed for thermal management and cooling applications. A TGC is primarily designed to…
Renewable energy
Power components enhance efficiency in renewable energy systems
Magnachip Semiconductor Corporation announced the launch of two new 6th-generation (Gen6) 650V Insulated Gate Bipolar Transistors (IGBTs), specifically designed for solar inverters. The newly introduced Gen6 IGBTs, incorporating polyimide insulation layers, demonstrate outstanding performance by passing high-voltage, high-humidity and high-temperature reverse bias (HV-H3TRB) tests. These products offer dependable reliability in industrial equipment operating under extreme […]
Where are wet mate connectors used?
Wet mate connectors are used in applications where connections need to be made and broken underwater, such as oil and gas wells, remotely operated vehicles (ROVs), marine and oceanographic exploration, aquaculture and fish farming, underwater lighting and video monitoring systems, and offshore renewable energy. This article reviews several wet-mate options, including gold-plated and niobium-based electrical […]
GaN HEMT features second-gen elements in TOLL package design
ROHM Semiconductor has announced the GNP2070TD-Z 650V GaN HEMT in the TO-Leadless (TOLL) package. The TOLL package offers a compact design with thermal dissipation capabilities suitable for high current applications and switching performance needs. The package manufacturing has been outsourced to ATX Semiconductor (Weihai) Co., Ltd., a specialized OSAT (Outsourced Semiconductor Assembly and Test) provider […]
Design challenges for solar photovoltaic arrays operating in partially shaded environments
A partially shaded environment on a photovoltaic (PV) panel refers to a situation where the irradiance on the PV panel is reduced due to factors such as passing clouds or a falling shadow on the PV panel. This reduces PV output power and creates complexity in the maximum power point tracking (MPPT) algorithm. This FAQ […]
Energy harvesting PMIC family reduces circuit board space with inductor-less design
Nexperia is expanding its energy harvesting portfolio with the NEH71x0 power management IC (PMIC) family. This advanced PMIC line combines superior performance, cost-efficiency, and versatility, setting a new standard in sustainable design for low-power applications. Unlike competing products, these devices eliminate the need for an external inductor, significantly reducing circuit board space and bill-of-materials (BOM) […]
Expanded processing capabilities for automotive, solar, and industrial applications
Texas Instruments will demonstrate several new developments in industrial automation, robotics, automotive, and renewable energy applications at electronica 2024. For factory automation, TI is presenting certified hardware and software for industrial communications using PROFINET®, EtherCAT® and EtherNet/IP™ software stacks. The technology enables connectivity and real-time motor control through single-chip solutions and licensed software for multi-protocol industrial […]
Wide bandgap power devices from industrial motors to 8.5 kW data center systems
Navitas Seminconductor is demonstrating new gallium nitride (GaN) and silicon carbide (SiC) power semiconductor technologies at electronica 2024, focusing on applications in AI data centers, electric vehicles, renewable energy, and industrial systems. A new 8.5 kW power supply for AI and hyperscale data centers combines GaN power ICs with third-generation SiC MOSFETs. The SiC components, […]
Multi-output power supply IC features 1700 V GaN switch
Power Integrations has introduced a 1700 V gallium nitride (GaN) switch, the 1700 V InnoMux-2. marking a new technical milestone in high-voltage power semiconductors. The technology is implemented in the company’s InnoMux-2 family of power supply ICs, designed for multi-output power supplies operating from high-voltage DC sources. “The new device is fabricated using our PowiGaN™ technology. […]
Power modules boost solar inverter output from 300kW to 350kW
onsemi has introduced its latest generation of silicon and silicon carbide hybrid Power Integrated Modules (PIMs) in the F5BP package, designed to enhance the power output of utility-scale solar string inverters and energy storage system (ESS) applications. These new modules deliver increased power density and efficiency within the same footprint as their predecessors, allowing a […]
