Taiwan Semiconductor: New 80V/100V PerFET™ Power MOSFETs

Taiwan Semiconductor (TSC), a leading global supplier of discrete power electronics devices, LED drivers, analog ICs, and ESD devices, has introduced new additions to its acclaimed PerFET™ family of power MOSFETs. This expansion includes new 80V and 100V models, specifically engineered to deliver superior performance across various high-speed-switching commercial, industrial, and automotive power applications.

Advanced Features and Specifications

Built upon TSC’s proprietary PerFET device structures and processes, these newly announced 80V and 100V N-channel power MOSFETs provide:

  • Industry-best Figure of Merit (FOM): Achieving an impressive RDS(on)*Qg of 184, these devices deliver unmatched efficiency, enabling lower power losses.
  • High Avalanche Rating: With an industry-leading avalanche rating of 175⁰C, these MOSFETs ensure reliable performance even under extreme conditions.
  • AEC-Q Qualification: Automotive-grade reliability, suitable for both automotive and non-automotive demanding applications.

The devices come in industry-standard-size (5mm x 6mm) PDFN56U packages, featuring a wettable flank design. This ensures improved solder joint reliability and enhanced accuracy for automated optical inspection (AOI) during PCB assembly processes.

Product Lineup

The 100V PerFET series includes six new devices:

  • Single-output current ratings from 50A to 100A
  • Dual-output models rated at 31A
  • Ideal for 48V automotive applications, server and telecom power supplies, SMPS, DC-DC converters, motor drives, and polarity switches

Similarly, the new 80V PerFET series offers six versatile devices:

  • Single-output current ratings ranging from 33A to 110A
  • Dual-output ratings of 31A to 33A
  • Suited for applications such as USB-PD and Type-C chargers/adapters, ideal diodes, UPS systems, solar inverters, LED lighting solutions, and telecommunications power systems

Key Benefits

  • Reduced Conduction Losses: Low on-resistance (RDS(on)) significantly decreases conduction losses.
  • Efficient High-Speed Operation: Very low gate charge (Qg) optimized for high-speed communication applications.
  • Reliability Across Applications: Automotive-grade standards provide assured reliability, making these devices highly attractive for a broad range of industries.

Applications and Use Cases

PerFET MOSFETs are ideal for diverse, high-performance power switching scenarios, including:

  • Automotive power electronics
  • High-efficiency DC/DC converters
  • Server and telecom power management
  • Industrial motor drives
  • Renewable energy solutions (solar inverters)
  • Advanced consumer electronics (USB chargers, adapters)

Contact

For more information on TSC’s new PerFET™ Power MOSFETs and to explore how these solutions can benefit your designs, visit their website or contact our team for personalized support.

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