The BUK954R2-55B is a high-performance, N-channel TrenchMOS™ standard level field-effect transistor (FET) designed and manufactured by NXP Semiconductors. This power MOSFET is well-suited for a wide range of applications, particularly in the automotive industry, where reliability and efficiency are of paramount importance.

Key Features

• Low On-State Resistance: The BUK954R2-55B boasts a low on-state resistance (R<sub>DS(on)) which ensures high efficiency and minimizes power losses during operation.
• High-Speed Switching: With its fast switching capabilities, this MOSFET is ideal for high-frequency applications, contributing to better performance and reduced energy consumption.
• Robust Thermal Management: The device is encapsulated in a TO-263 (D2PAK) package, which provides excellent thermal conduction and helps to maintain optimal operating temperatures.
• Standard Level Gate Drive: The transistor can be driven at standard logic levels, making it compatible with a wide range of drive circuits and simplifying integration into existing designs.
• Automotive Grade: Meeting the stringent requirements of the automotive industry, the BUK954R2-55B is qualified according to AEC-Q101 standards for high reliability in harsh environments.

Applications

The versatility of the BUK954R2-55B allows it to be utilized in numerous applications, including but not limited to:

• Automotive systems such as engine control units, power steering, and braking systems.
• DC/DC converters and power management circuits.
• Motor drives and controllers for efficient motion control.
• Switch-mode power supplies (SMPS) for compact and efficient power conversion.

Technical Specifications

Parameter Value Drain-source voltage (V<sub>DS) 55V Continuous drain current (I<sub>D) 75A Power dissipation (P<sub>D) 110W Operating temperature range -55°C to +175°C

The BUK954R2-55B from NXP is a testament to the company's commitment to delivering high-quality, robust components for critical applications where performance and longevity are essential.