The QS8M11TCR is an 80V, Single N-Channel Power MOSFET from Rohm Semiconductor. It is designed for high-efficiency switching applications and features low on-resistance and fast switching speeds.

Applications

  
• DC-DC Converters: Used in step-up and step-down DC-DC converters.
  
• Load Switching: Employed for efficient load switching in various electronic systems.
  
• Motor Control: Suitable for driving small to medium-sized motors.
  
• Power Management: Utilized in power management circuits for efficient power distribution.
  
• Backlight Inverters: Used in backlight inverters for LCD displays.

Features

  
• N-Channel MOSFET: Offers efficient switching characteristics.
  
• Low On-Resistance (RDS(on)): Minimizes power losses during conduction.
  
• Fast Switching Speed: Enables high-frequency operation.
  
• 80V Drain-Source Voltage (VDSS): Suitable for applications with voltages up to 80V.
  
• Surface Mount Package: Available in a compact surface mount package for space-saving designs.

Benefits

  
• High Efficiency: Low on-resistance reduces power losses, improving overall efficiency.
  
• Fast Switching: Enables high-frequency operation, allowing for smaller and more efficient designs.
  
• Compact Design: Surface mount package saves board space.
  
• Reliable Performance: Rohm Semiconductor's quality ensures reliable operation.
  
• Simplified Thermal Management: Low RDS(on) reduces heat generation.

Additional Details

The QS8M11TCR features a maximum drain current (ID) of typically around 5A, depending on the specific datasheet revision and operating conditions.  It's crucial to consult the datasheet for the specific RDS(on) values at different gate-source voltages (VGS) and drain currents.  The device is typically available in a SOP-8 package.  The gate threshold voltage (VGS(th)) is also a key parameter to consider when designing the gate drive circuitry. This MOSFET is suitable for a wide range of applications where efficient and fast switching is required.