The BUK9215-55 is a high-performance, N-channel TrenchMOS™ transistor manufactured by NXP Semiconductors. This field-effect transistor (FET) is designed for use in automotive applications and is well-suited for high-efficiency DC/DC converters, motor drives, and other power management tasks. With its robust construction and advanced technology, the BUK9215-55 offers excellent power handling capabilities and high switching speeds, making it an ideal choice for modern automotive systems.

Key Features

• Low On-State Resistance (R<sub>DS(on)): The BUK9215-55 boasts a very low on-state resistance, which minimizes power loss and improves overall efficiency when the transistor is conducting.
• High-Speed Switching: With its TrenchMOS™ technology, the BUK9215-55 is capable of high-speed switching, which is essential for reducing switching losses and improving performance in power conversion applications.
• High Current Capacity: This FET can handle high currents, making it suitable for demanding applications that require robust power delivery.
• Thermal Performance: The BUK9215-55 is designed with an optimal thermal design to manage heat effectively, ensuring reliability and longevity even under high-temperature operating conditions.
• Automotive Grade: Engineered to meet rigorous automotive industry standards, the BUK9215-55 is AEC-Q101 qualified, ensuring high reliability in automotive environments.

Applications

The versatility of the BUK9215-55 allows it to be used in a wide range of automotive applications. These include:

• Powertrain systems
• Body control modules
• DC/DC converters
• Motor drives
• LED lighting systems

Technical Specifications

Parameter Value Drain-Source Voltage (V<sub>DS) 55 V Continuous Drain Current (I<sub>D) 75 A Power Dissipation (P<sub>D) 210 W Operating Temperature Range -55°C to +175°C

Overall, the BUK9215-55 from NXP is a reliable and efficient solution for power management in automotive applications, providing both performance and durability to meet the needs of modern vehicles.