Infineon Introduces 80 V N-Channel MOSFET for Automotive Applications

Infineon Introduces 80 V N-Channel MOSFET for Automotive Applications

Infineon Technologies, a global leader in power systems and IoT, has introduced the first product in its new advanced power MOSFET technology OptiMOS 7 80 V. The IAUCN08S7N013 features a significantly increased power density and is available in the versatile, robust, and high-current SSO8 5 x 6 mm² SMD package. The OptiMOS 7 80 V offering is a perfect match for the upcoming 48 V board net applications. It is designed specifically for the high performance, high quality and robustness needed for demanding automotive applications like automotive DC-DC converters in EVs, 48 V motor control, for instance, electric power steering (EPS), 48 V battery switches and electric two- and three-wheelers.

Key features

  • RDS(on) reduced > 50% from prior best
  • Industry’s best RDS(on)
  • Industry's best FOM (RDS(on) x Qg)
  • Fast switching times (turn on/off)
  • Low package resistance and inductance
  • High avalanche current capability
  • High SOA ruggedness
  • Excellent thermal performance
  • Extended qualification beyond AEC-Q101
  • Enhanced electrical testing
  • MSL1 up to 260°C peak reflow
  • 175°C operating temperature

Key benefits

  • Minimized conduction losses
  • Superior switching performance
  • Highest power density in 5 x 6 mm package
  • High power efficiency
  • Small footprint & efficient cooling
  • Increased design ruggedness
  • Designed for Automotive robustness
  • High-quality production for Automotive

Key applications

  • HV to 48 V DC-DC converter in electric vehicles
  • 48 V Systems
  • 48 V to 12 V DC-DC converter
  • 48 V to 24 V DC-DC converter
  • 48 V Motor Control (EPS, Braking, Suspension, HVAC, eTurbo), 48 V Heating (catalyst/eCAT, PTC heater, windscreen de-icing) and other 48 V Auxiliary loads
  • 48 V Electric Power Steering (EPS)
  • 24 V Electric Power Steering (EPS)
  • 48 V Pumps and Fans
  • 48 V Power Distribution
  • 48 V Battery Management System (BMS) and Battery Disconnect
  • Light Electric Vehicles (traction inverter, charger) i.e. 2 and 3 wheelers

Compared to the previous generation, the RDS(on) of the Infineon IAUCN08S7N013 has been reduced by more than 50 percent and is now the best RDS(on) in the industry with a maximum of 1.3 mΩ. Users benefit from minimized conduction losses, superior switching performance, and the highest power density in a 5 x 6 mm² package. In addition, the IAUCN08S7N013 also features low package resistance and inductance, as well as a high avalanche current capability. For automotive applications, it has an extended qualification that goes beyond AEC-Q101.