The FQD8P10TM_F085 is a P-Channel enhancement mode power MOSFET manufactured by Fairchild Semiconductor, now part of ON Semiconductor. This device leverages Fairchild's advanced QFET® technology to minimize on-state resistance while maintaining superior switching performance and robustness. It is designed for automotive applications, signified by the '_F085' designation, and demands efficient power management and high-speed switching.

Applications:

  
• Automotive applications (specifically designed and tested for automotive requirements)
  
• High-side switching
  
• Load switching
  
• Power management in automotive systems
  
• Reverse battery protection

Features:

  
• Low on-resistance (RDS(on)) minimizes conduction losses
  
• High switching speed reduces switching losses
  
• Low gate charge (Qg) simplifies gate drive design
  
• High avalanche energy capability enhances reliability
  
• Improved dv/dt capability ensures stable operation
  
• -100V Drain to Source Voltage (VDS)
  
• -8A Continuous Drain Current (ID)
  
• AEC-Q101 qualified for automotive applications

Benefits:

  
• Improved energy efficiency due to low RDS(on), reducing power loss and heat dissipation.
  
• Faster switching speed enables higher frequency operation, leading to smaller and more efficient power supply designs.
  
• Enhanced system reliability due to high avalanche energy and improved dv/dt capability.
  
• Simplified thermal management because of reduced power dissipation.
  
• Meets stringent automotive quality and reliability standards (AEC-Q101).

Additional Details:

The FQD8P10TM_F085 is typically packaged in a TO-252 (DPAK) package for surface mounting.  The AEC-Q101 qualification ensures that this MOSFET has undergone rigorous testing to meet the demands of the automotive environment, including temperature cycling, humidity resistance, and vibration testing.  Its low gate charge minimizes the drive power required, further enhancing system efficiency. Its robust design makes it suitable for automotive applications subject to harsh environmental conditions. The maximum operating junction temperature is typically 175°C. The device's gate threshold voltage is precisely controlled, simplifying the design of gate drive circuits.  The P-Channel configuration is ideal for high-side switching applications in automotive electrical systems.  This MOSFET is designed to provide optimal performance and reliability in demanding automotive applications.