Energy Infrastructure

Transition to Efficient Renewable Energy Systems

onsemi provides high‑efficiency, scalable semiconductor solutions for renewable energy systems. With full control of the SiC manufacturing value chain, we enable higher power density, lower switching losses, and enhanced system reliability. 

Powering Renewable Energy Infrastructure

The global transition to electrification is transforming energy infrastructure, driving demand for higher efficiency, higher power density, and uncompromising reliability across applications such as DC fast EV charging, energy storage systems, solar inverters, and uninterruptible power supplies (UPS). onsemi helps system designers meet these challenges with a comprehensive portfolio of next‑generation power semiconductor technologies tailored for modern energy infrastructure systems.

With decades of experience in power electronics, onsemi delivers highly efficient, reliable, and scalable solutions that shorten development cycles while enabling customers to exceed power density and power loss targets. From discrete devices to highly integrated power modules, onsemi supports the full range of energy infrastructure architectures with technologies optimized for real‑world operating conditions.

Products

SiC MOSFETs
EliteSiC discrete MOSFETs deliver low switching and conduction losses at high voltage. Compare devices by voltage, resistance, package and generation.
IGBTs
Insulated Gate Bipolar Transistors (IGBTs) that offer maximum reliability in high performance power conversion applications.
MOSFETs
Si MOSFETs control current flow between source and drain terminals via gate voltage. They're widely used in power amplifiers, voltage regulators, and switching circuits for their efficiency, speed, and power-handling capabilities.
SiC Modules
SiC power modules integrate MOSFETs, diodes and selected sensing features. Multiple topologies simplify efficient high-power conversion designs.
Gallium Nitride (GaN) FETs
GaNEXUSTM Gallium Nitride (GaN) FETs are enhancement‑mode discrete GaN HEMTs that leverage wide‑bandgap material properties to deliver fast switching, low gate and output charge, and superior efficiency compared to silicon power transistors. These characteristics enable higher operating frequencies, reduced magnetics, and increased power density across low/medium, high and ultra-high voltage power conversion applications.
Gallium Nitride (GaN) Integrated Power
GaNEXUSTM Integrated Power includes GaNEXUS Drive, GaNEXUS Smart, and GaNEXUS Control, where each combines a GaN switch together with potential combination of additional features: gate driver, current sensing, protection, and control, in a single device to simplify design, reduce parasitics, and accelerate time to market.
Gate Drivers
GaN, IGBT, FET, MOSFET, H-Bridge MOSFET, and SiC MOSFET inverting and non-inverting drivers ideal for switching applications.
Digital Isolators
Products that use a high frequency modulated signal to transmit high speed digital data across a capacitive isolation barrier.
Si/SiC Hybrid Modules
Si/SiC hybrid modules combine silicon IGBTs with SiC diodes to reduce switching losses. Explore integrated modules for efficient high-power systems.
SiC Cascode JFETs
Our high-performance SiC Cascode JFETs utilize a unique cascode configuration, integrating a high-performance SiC fast JFET with a cascode-optimized Si-MOSFET.
SiC JFETs
Our SiC JFETs are high-performance, normally-on JFET transistors with VDS-max ranging from 650V to 1700V.
SiC Combo JFETs
SiC Combo JFET represents a revolutionary advancement, combining our low RDS(on) SiC JFET with a Si MOSFET in a single, compact package.

Documents

Tutorial
Advancing Power Circuits: SiC JFETs in Solid-State Circuit Breakers
White Papers
Thermal Management in Silicon Carbide (SiC) Designs
White Papers
SiC Simulations
White Papers
Common IGBT Topologies Used in Energy Infrastructure Applications
Application Notes
IGBT Basic II
Application Notes
NCD(V)57000/57001Gate Driver Design Note
Application Notes
Electric Vehicle OBC System Design and Simulation Using Power Modules
Application Notes
Zero-Drift Precision Op Amps: Advantages and Limitations of the Chopper-Stabilized Architecture
Tutorial
Basics of In-Vehicle Networking (IVN) onsemi Products
White Papers
Ask the Expert: 48-Volt Automotive Electrical Systems Emerging
White Papers
Physically Based, Scalable SPICE Modeling Methodologies for Modern Power Electronic Devices
Application Notes
EMI/ESD Protection Solutions for the CAN Bus

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energy infrastructure