The AUIRF2804LRL306 is an automotive-qualified MOSFET from International Rectifier (now Infineon Technologies), designed for high-performance switching applications in automotive systems. This MOSFET is known for its extremely low on-resistance (RDS(on)), which minimizes power losses and improves efficiency in applications such as DC-DC converters, motor control, and power inverters. Its robust construction and automotive qualification make it suitable for demanding automotive environments.

Applications

• Automotive DC-DC converters: Used in automotive DC-DC converters to efficiently regulate voltage for various electronic systems.
• Automotive motor control: Employed in motor control applications such as electric power steering (EPS) and electronic braking systems (EBS).
• Automotive power inverters: Integrated into power inverters for converting DC voltage from batteries to AC voltage for auxiliary systems.
• Automotive lighting: Utilized in automotive lighting systems to control LED headlights and other lighting components.
• Automotive body electronics: Used in various automotive body electronics applications, such as power window and door lock systems.

Features

• Automotive qualified: Meets the stringent requirements of automotive applications, ensuring reliability and performance in harsh environments.
• Low RDS(on): Minimizes power losses and improves efficiency, reducing heat generation.
• High current capability: Designed to handle high current loads without performance degradation.
• Fast switching speed: Enables efficient switching and minimizes switching losses.
• Avalanche rated: Withstands avalanche conditions, providing protection against voltage spikes.

Benefits

• Improved efficiency: Reduces power losses and improves overall system efficiency, leading to fuel savings in automotive applications.
• Enhanced reliability: Provides stable and reliable operation in demanding automotive environments.
• Reduced heat generation: Minimizes heat generation, reducing the need for bulky heat sinks.
• Increased system performance: Enables faster switching speeds and improved system response.
• Protection against voltage spikes: Withstands avalanche conditions, protecting the MOSFET from damage.

Additional Details

The AUIRF2804LRL306 features a silicon-based technology optimized for low on-resistance. This MOSFET has a drain-source voltage (VDS) rating of 40V and a continuous drain current (ID) rating of up to 75A. The typical RDS(on) is very low, often in the milliohm range, contributing to its high efficiency. The operating temperature range is typically from -55°C to +175°C. This MOSFET is commonly available in a surface-mount package, facilitating easy assembly onto circuit boards. Its avalanche rating provides an added layer of protection against transient voltage events. This device is a great choice for high-current, high-efficiency automotive applications.