STB18N55M5 - N-channel 55 V, 0.022 Ohm typ., 16 A STripFET™ V Power MOSFET in D2PAK package

The STB18N55M5 from STMicroelectronics is a highly efficient N-channel Power MOSFET designed to deliver top-tier performance in a wide range of applications. This MOSFET is a part of the STripFET V series, which is renowned for its excellent on-resistance and low gate charge. The STB18N55M5 is encapsulated in a robust D2PAK package, making it suitable for sophisticated power management systems.

With a drain-source voltage (V<sub>DS) of 55 V, this MOSFET is well-suited for high voltage operations. It features an extremely low on-resistance (R<sub>DS(on)) of just 0.022 Ohm typical, which enhances its efficiency by minimizing conduction losses. The device can handle a continuous drain current (I<sub>D) of up to 16 A, making it capable of supporting high current applications.

The STB18N55M5 also boasts a low gate charge (Q<sub>g), which results in faster switching performance and reduced switching losses. This characteristic, combined with the device's low threshold voltage, enables the MOSFET to operate efficiently at low gate drive voltages, further conserving energy in the system.

STMicroelectronics has designed the STB18N55M5 with 100% avalanche tested ruggedness, ensuring reliability and durability even under extreme conditions. This makes it an ideal choice for tough industrial, automotive, and power management applications where reliability is paramount.

Applications that can benefit from the STB18N55M5 include:

• Switch Mode Power Supplies (SMPS)
• DC-DC converters
• Motor control
• Power management functions
• High-efficiency power converters

The STB18N55M5 is not only performance-oriented but also designed with environmental consciousness in mind. It is compliant with the RoHS directive, making it a suitable choice for eco-friendly designs.

In conclusion, the STB18N55M5 N-channel Power MOSFET from STMicroelectronics is a high-performance, reliable, and energy-efficient solution for a wide range of power applications. Its advanced features and robust design ensure it meets the rigorous demands of modern electronic systems.