eFuse Protection

March 7, 2023

Littelfuse, Inc. (NASDAQ: LFUS), an industrial technology manufacturing company empowering a sustainable, connected, and safer world, announced the latest release of four versatile circuit protection devices in the eFuse Protection ICs product line. The latest eFuse Protection ICs utilize an innovative design ideal for a wide range of power inputs (3.3V to 28V) with highly integrated protection. These semiconductor-based electronic fuses provide robust overvoltage, overcurrent, short circuit, and inrush current protection. Additional features include reverse current blocking, under voltage lockout (UVLO), soft start, and overtemperature protection with real-time diagnostics—all in one compact chip. View the video.

The latest eFuse Protection ICs are ideal for use in a wide range of electronics designs, including:

  • 5V Applications

  • Portable electronics

  • Bluetooth devices

  • Wearables

  • Smartphones

  • USB Type-C cables

  • Internet of Things (IoT)

  • 12V Applications


  • Switch routers

  • Enterprise servers

  • Fan0 systems

  • Telecom

  • Appliances

  • 24V-28V Applications

  • USB Type-C PD

  • Power tools

  • Industry

  • PLC

  • POS

  • Building

For more information on this product visit New Products For Engineers.