Toshiba TCKE6 40V 2.5A eFuse ICs

Toshiba TCKE6 40V 2.5A eFuse Integrated Circuits (ICs) deliver robust, single-input single-output protection with a maximum operating voltage of 30V. Designed to act as a reusable electronic fuse, these ICs actively safeguard circuits with features like adjustable overcurrent limiting (via an external resistor), short-circuit protection, under-voltage lockout, and thermal shutdown.

With a low switch-on resistance of 52mΩ (typ.) and support for output currents up to 2.5A, the TCKE6 series excels in managing 24V power systems. The wide input voltage range and compact TSOP6F package (2.9mm × 2.8mm × 0.8mm typ.) make it a perfect fit for space-constrained designs.

Engineered for reliability and versatility, the Toshiba TCKE6 series is ideal for industrial equipment, home appliances, and other demanding applications where precision power control is essential.

Features

  • 40V VIN (max) maximum input voltage
  • 4.4V to 30V input voltage range
  • Low ON resistance (RON) of 52mΩ (typ.)
  • Adjustable overcurrent protection of 0.35A to 2.4A (overcurrent limit)
  • Slew rate control
  • Thermal shutdown
  • FLAG function (TCKE601)
  • Enable function (TCKE603)
  • Output discharge
  • TSOP6F (2.9mm x 2.8mm (typ.), t: 0.8mm (typ.) package

Applications

  • Industrial equipment
  • Home appliances

TCKE601 Block Diagram

Block Diagram - Toshiba TCKE6 40V 2.5A eFuse ICs

TCKE603 Block Diagram

Block Diagram - Toshiba TCKE6 40V 2.5A eFuse ICs
Published: 2025-10-28 | Updated: 2025-11-04