STB85NF55LT4 - STMicroelectronics N-Channel MOSFET

The STB85NF55LT4 is a high-performance N-Channel MOSFET designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is part of the STripFET™ II Power MOSFET series, which is renowned for its low on-resistance and high switching performance. The STB85NF55LT4 is optimized for a wide range of applications, from power management to high-efficiency converters, making it a versatile component for modern electronic designs.

Key Features:

• High Current Capability: With a continuous drain current (ID) of 80A, the STB85NF55LT4 can handle significant power, making it suitable for demanding applications.
• Low On-Resistance (RDS(on)): The device features a very low on-state resistance of 8.0 mOhm typical at 10V, which enhances its efficiency by minimizing conduction losses.
• High Voltage Tolerance: It can withstand drain-source voltages (VDS) up to 55V, providing a good safety margin for applications with high voltage requirements.
• Improved Threshold Voltage (VGS(th)): The threshold voltage ranges from 2V to 4V, ensuring a precise control over the switching characteristics of the MOSFET.
• Enhanced Durability: Its ruggedized device design and structure provide an improved avalanche and dv/dt capability, offering reliable performance under harsh conditions.

Applications:

• Switching regulators
• DC-DC converters
• Motor drivers
• Power management solutions
• Automotive applications
• High-efficiency power supplies

The STB85NF55LT4 is presented in a D2PAK package, which is suitable for surface-mount technology (SMT) and offers excellent thermal performance. The combination of high current handling, low on-resistance, and high voltage tolerance makes this MOSFET an ideal choice for engineers looking to improve the efficiency and reliability of their power circuits.

With its robust design and advanced technology, the STB85NF55LT4 from STMicroelectronics is a testament to the company's commitment to providing high-quality power components that meet the evolving demands of the electronics industry.