The IRF7831 is a synchronous buck converter MOSFET from International Rectifier, optimized for high-frequency, high-efficiency DC-DC conversion. This device features low on-resistance and gate charge, enhancing overall system performance.

Applications:

• Synchronous Rectification in DC-DC converters
• Voltage Regulator Modules (VRMs)
• Point-of-Load (POL) converters
• Notebook Computers
• Server Power Supplies

Features:

• Optimized for Synchronous Buck Converters
• Low RDS(on)
• Low Gate Charge (Qg)
• Logic-Level Compatible
• SO-8 Package
• 100% Avalanche Tested

Benefits:

• Increased Efficiency in DC-DC Conversion
• Reduced Power Losses
• Simplified Driving Requirements
• Enhanced System Reliability
• Compact Footprint

Additional Details:

The IRF7831 features a drain-source voltage (VDS) rating of 30V and a gate-source voltage (VGS) rating of ±20V. The on-resistance (RDS(on)) is typically very low at 6.5 mΩ at VGS = 10V. The gate threshold voltage is typically around 2V, making it logic-level compatible. The maximum drain current is 15A. The SO-8 package facilitates efficient surface mount assembly. The device's low on-resistance reduces conduction losses, while the low gate charge minimizes switching losses. The 100% avalanche testing ensures robust operation and reliability. The operating temperature range is -55°C to +175°C. This MOSFET is RoHS compliant, making it environmentally friendly.