onsemi

Section 1: About onsemi

onsemi is a leading global semiconductor supplier focused on intelligent power and sensing technologies. Headquartered in Scottsdale, the company provides innovative semiconductor solutions that enable energy-efficient electronics, advanced vehicle systems, industrial automation, cloud infrastructure, and smart devices.

Formerly known as ON Semiconductor, onsemi has evolved into a major supplier of power management solutions, image sensors, silicon carbide (SiC) technologies, analog ICs, connectivity devices, and automotive semiconductors. The company serves customers across automotive, industrial, aerospace, communications, medical, and consumer markets.

onsemi is particularly recognized for its leadership in automotive electrification, ADAS imaging systems, industrial power conversion, and high-efficiency energy management solutions.

For more information, visit onsemi Official Website.

Section 2: Key Product Families

Power Semiconductors

• EliteSiC™ Silicon Carbide MOSFETs

• Power MOSFETs

• IGBTs

• Intelligent Power Modules (IPMs)

• Power Rectifiers

• Protection Devices

Power Management ICs

• DC-DC Converters

• AC-DC Controllers

• PMICs

• LED Drivers

• Battery Charging ICs

Automotive Solutions

• Vehicle Electrification Devices

• ADAS Processors

• Automotive Image Sensors

• Automotive Power Management ICs

• In-Vehicle Networking Solutions

Image Sensors

• Hyperlux™ Image Sensors

• CMOS Image Sensors

• Automotive Vision Sensors

• Industrial Vision Solutions

Analog & Mixed-Signal ICs

• Operational Amplifiers

• Comparators

• Interface ICs

• Timing Devices

• Signal Conditioning ICs

Connectivity & Logic

• USB Controllers

• Ethernet Solutions

• Logic Devices

• Clock Management ICs

Section 3: Popular Part Numbers

The following onsemi components are widely used across industrial, automotive, power, and communication applications:

Section 4: Application Markets

Automotive Electronics

onsemi is one of the world's leading suppliers of automotive semiconductors for:

• Electric Vehicles (EVs)

• Battery Management Systems (BMS)

• Advanced Driver Assistance Systems (ADAS)

• Vehicle Cameras

• Powertrain Control Systems

• Automotive Lighting

Industrial Automation

onsemi products are commonly found in:

• PLC Systems

• Industrial Robots

• Servo Drives

• Variable Frequency Drives (VFDs)

• Factory Automation Equipment

• Industrial Power Supplies

Energy Infrastructure

Applications include:

• Solar Inverters

• Energy Storage Systems

• EV Charging Stations

• Smart Grid Equipment

• Renewable Energy Platforms

Cloud & Communications

• Data Centers

• Telecom Infrastructure

• Server Power Supplies

• Networking Equipment

• Optical Communication Systems

Medical Electronics

• Medical Imaging Equipment

• Patient Monitoring Systems

• Portable Medical Devices

• Laboratory Automation Equipment

Section 5: Why Engineers Choose onsemi

Leadership in Power Efficiency

onsemi's portfolio is optimized for reducing power consumption and improving energy efficiency across automotive, industrial, and cloud applications.

Advanced Image Sensing Technology

The company's CMOS image sensors are widely deployed in automotive vision systems, industrial machine vision, and intelligent sensing applications.

Strong Automotive Focus

onsemi offers a broad range of automotive-qualified semiconductors designed to meet demanding reliability and safety requirements.

Silicon Carbide Expertise

The EliteSiC™ platform delivers high efficiency, high power density, and reduced system losses for EV and industrial energy applications.

Comprehensive Development Ecosystem

Engineers benefit from extensive evaluation platforms, simulation tools, reference designs, and long-term technical support.

Section 6: Long-Term Supply Advantages

Automotive Lifecycle Commitment

Many onsemi products are developed specifically for automotive platforms that require production support over extended periods.

Stable Industrial Product Availability

Industrial-grade devices often remain available for many years, helping OEMs maintain equipment throughout long service lifecycles.

Advanced Lifecycle Notifications

Customers receive Product Change Notifications (PCN), Last Time Buy (LTB), and End-of-Life (EOL) notices to support procurement planning.

Global Manufacturing Network

onsemi operates manufacturing, assembly, and testing facilities across multiple regions, helping improve supply continuity and operational resilience.

Legacy Product Support

Many mature product families continue to support industrial maintenance, repair, and long-term production programs.

Section 7: Why Buy onsemi Components from SEMI

Global Component Sourcing Expertise

SEMI provides professional sourcing services for a wide range of onsemi products, including active, allocated, hard-to-find, and obsolete components.

Quality-Focused Procurement

All suppliers undergo qualification processes designed to improve traceability, authenticity verification, and supply chain transparency.

Industrial and Automotive Specialization

SEMI supports customers in industries such as:

• Industrial Automation

• Automotive Electronics

• Renewable Energy

• Telecommunications

• Medical Equipment

• Embedded Systems

Flexible Supply Programs

Available services include:

• BOM Cost Optimization

• Alternative Part Matching

• Scheduled Supply Agreements

• Small and High-Volume Orders

• Strategic Inventory Support

Long-Term Supply Solutions

For OEMs managing long-lifecycle products, maintenance projects, or discontinued component challenges, SEMI offers customized sourcing strategies designed to support long-term component availability and supply continuity.

Looking for genuine onsemi components?
SEMI provides sourcing support for onsemi power semiconductors, image sensors, analog ICs, automotive devices, and industrial components worldwide. Visit SEMI Official Website to learn more about available inventory and procurement solutions.