Semtech Launches First 48V USB-PD Circuit Protector for Industrial Applications

  • Semtech introduced the TDS5311P, the first circuit protection device for USB Power Delivery (PD) Extended Power Range (EPR) applications at 48V.
  • The TDS5311P offers near-constant clamping voltage across current levels and temperature ranges, addressing a protection gap in industrial equipment and rugged mobility devices.
  • The device handles 1512W peak pulse power and 24A peak pulse current, meeting IEC 61000-4-5 industrial surge standards.
  • The TDS5311P is available now in a 2.0 x 2.0 mm DFN-6 package.

Semtech's TDS5311P addresses a critical protection gap in high-voltage USB-PD applications, enabling more reliable power delivery in industrial and rugged mobility devices. As USB-PD EPR adoption grows, the need for consistent protection solutions becomes increasingly important, positioning Semtech to capture market share in this expanding segment.

Adoption Pace
How quickly industrial equipment and rugged mobility devices will integrate the TDS5311P into their designs.
Competitive Response
Whether competitors will introduce similar high-voltage USB-PD protection solutions.
Market Expansion
The extent to which the TDS5311P will drive further adoption of 48V USB-PD EPR systems.