STB90NF3LLT4 Power MOSFET by STMicroelectronics

The STB90NF3LLT4 is a high-performance N-channel Power MOSFET produced by STMicroelectronics, a leading name in semiconductor solutions. This particular MOSFET is designed to offer efficient power management and is suitable for a wide range of applications, including automotive systems, power supplies, and high-speed switching circuits.

Key Features

• Low On-Resistance: The STB90NF3LLT4 boasts an exceptionally low on-resistance (R<sub>DS(on)), which translates to reduced conduction losses and improved overall efficiency in power conversion applications.
• High Current Capability: With a continuous drain current (I<sub>D) rating of up to 90A, this MOSFET can handle high current loads, making it suitable for demanding power applications.
• 100% Avalanche Tested: Each unit is thoroughly tested for avalanche ruggedness, ensuring reliability and robust performance under harsh operating conditions.
• Low Gate Charge: The low gate charge (Q<sub>g) characteristic minimizes switching losses, which is crucial for high-frequency switching applications.
• Low Threshold Voltage: The device features a low threshold voltage (V<sub>GS(th)), which allows for efficient operation even at lower gate voltages, thus conserving power.

Applications

• Switch Mode Power Supplies (SMPS)
• DC-DC Converters
• Motor Control Systems
• Automotive Applications
• Power Management Functions

The STB90NF3LLT4 is encapsulated in a D2PAK package, which is known for its high power dissipation capability and compact footprint. This package is suitable for surface-mount technology (SMT) and provides excellent thermal performance, which is critical for maintaining stability and extending the lifespan of the device under high-temperature conditions.

STMicroelectronics has designed the STB90NF3LLT4 with the aim of achieving a balance between performance and reliability. It is a testament to their commitment to innovation and quality in the field of power electronics. Whether you are designing a power supply unit or an automotive control system, the STB90NF3LLT4 offers a robust and efficient solution for your power switching needs.