
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.