The IPP055N03LG is a Power MOSFET from Infineon Technologies, belonging to the OptiMOS™ product family. It is an N-channel enhancement mode MOSFET designed for low voltage, high current applications where efficiency is a critical factor. It is known for its very low on-state resistance and optimized switching characteristics.

Applications:

• Synchronous Rectification in SMPS
• DC-DC converters
• Motor Control
• Battery Management Systems (BMS)
• POL (Point-of-Load) converters

Features:

• Logic Level Gate Drive: Enables microcontroller direct drive.
• Ultra Low R<sub>DS(on): Minimizes conduction losses for increased efficiency.
• Low Qg and Qgs: Reduces switching losses, contributing to overall efficiency.
• Avalanche Rated: Ensures robustness and reliability in demanding applications.
• 100% Avalanche tested: Guarantees high quality and reliability.
• Pb-free plating; RoHS compliant: Environmentally friendly.

Benefits:

• High Efficiency: Low on-resistance and switching losses maximize system efficiency.
• High Power Density: Enables smaller and lighter designs for space-constrained applications.
• Simplified Driving: Logic level gate drive simplifies the driving circuitry and reduces component count.
• Robustness: Avalanche rating provides protection against transient voltage spikes.

Additional Details:

The IPP055N03LG has a drain-source voltage (V<sub>DS) of 30 V and a continuous drain current (I<sub>D) of 80 A. The on-state resistance (R<sub>DS(on)) is typically 5.5 mΩ at V<sub>GS = 10 V. The device is available in a PG-TO220 package. This MOSFET is specifically designed for high-frequency switching applications and features a very low gate charge, which further minimizes switching losses. The low on-resistance significantly reduces conduction losses, making it an excellent choice for applications where efficiency is a top priority. The logic level gate drive allows for direct connection to microcontrollers without the need for complex gate driver circuitry.