Alpha and Omega Semiconductor Limited (AOSL)

Overview

Alpha and Omega Semiconductor Limited specializes in the design, development, and distribution of a wide range of power semiconductor products. Established in 2000 and headquartered in Sunnyvale, California, the company has a global presence with its operations extending to Hong Kong, China, South Korea, the United States, and various other international markets. It caters primarily to sectors such as computing, consumer electronics, communication, and industrial applications. Through its innovative product range, Alpha and Omega Semiconductor aims to meet the diverse needs of these sectors, offering high-quality solutions for power management and efficiency.

Products and Services

The company's product portfolio is extensive and includes the following main categories:

• Power Discrete Products: This encompasses a variety of semiconductor components like metal-oxide-semiconductor field-effect transistors (MOSFETs), SRFETs, XSFET, electrostatic discharge protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors (IGBTs). These components are essential for a wide range of applications including smartphone chargers, battery packs, notebooks, desktops, servers, data centers, base stations, graphics cards, game consoles, TVs, AC adapters, power supplies, motor controls, power tools, E-vehicles, white goods, industrial motor drives, UPS systems, solar inverters, and industrial welding.
• Power Integrated Circuits (ICs): Power ICs are crucial for controlling and regulating power management variables such as current flow and voltage level. They find applications in flat panel displays, TVs, notebooks, graphic cards, servers, DVD/Blu-Ray players, set-top boxes, and networking equipment. These ICs ensure efficient power delivery and management across devices.
• 650V Silicon Carbide (SiC) MOSFETs: These switching solutions are specifically designed for solar inverters, motor drives, industrial power supplies, and energy storage systems. SiC MOSFETs offer high efficiency and reliability under harsh operating conditions.
• 750V Silicon Carbide (SiC) MOSFETs: Ideal for electric vehicle systems including on-board chargers, these MOSFETs enhance the performance and efficiency of EV charging systems. They are also applicable in other industrial applications such as UPS, solar inverters, and battery management systems.
• Transient Voltage Suppressors: These devices protect electronic components from voltage spikes and surges, ensuring the longevity and reliability of various electronic systems.
• Silicon Carbide Products for Industrial Applications: This category includes a range of silicon carbide products tailored for specific industrial applications like solar inverters, UPS systems, and battery management systems. These products offer superior performance in terms of efficiency and durability.