The AUIRLI2505 is a 55V, 24A Logic-Level MOSFET from International Rectifier (now Infineon Technologies). This MOSFET is designed for applications where a logic-level gate drive is required, enabling direct control from microcontrollers and other low-voltage logic circuits. It offers a combination of low on-resistance (Rds(on)) and fast switching speed, making it suitable for efficient power switching.

Applications

• DC-DC converters
• Motor drives
• Power inverters
• Uninterruptible Power Supplies (UPS)
• Load switching

Features

• Logic Level Gate Drive: Allows for direct drive from microcontrollers and low-voltage logic circuits.
• Low On-Resistance (Rds(on)): Reduces conduction losses and improves efficiency.
• High Current Capability: 24A continuous drain current.
• Fast Switching Speed: Reduces switching losses and improves efficiency.
• Avalanche Energy Rated: Ensures ruggedness and reliability.

Benefits

• Simplified Design: Logic level gate drive simplifies interface with microcontrollers, reducing component count and design complexity.
• Improved Efficiency: Low Rds(on) and fast switching speed minimize power losses, leading to higher overall system efficiency.
• Enhanced Reliability: Avalanche energy rating ensures robust operation and long-term reliability.
• Reduced Cooling Requirements: Lower power dissipation reduces the need for extensive cooling.
• Direct Microcontroller Interface: Eliminates the need for additional gate drive circuitry.

Additional Details

The AUIRLI2505 is typically packaged in a I-PAK (TO-251) or similar package. Key specifications include a typical Rds(on) of around 45 mΩ at VGS = 5V, and a gate charge (Qg) of approximately 16 nC. It is designed to operate over a wide temperature range.