TPS259270 - Texas Instruments

TPS259270 eFuse Protection Switches

The TPS25927x family of eFuses is a highly integrated circuit protection and power management solution in a tiny package. The devices use few external components and provide multiple protection modes. They are a robust defense against overloads, shorts circuits, excessive inrush current, and reverse current. Current limit level can be set with a single exter.

Features

•1 4.5-V to 18-V Protection
• Integrated 28-mΩ Pass MOSFET
• Absolute Maximum Voltage of 20 V
• 1-A to 5-A Adjustable ILIMIT
• ±8% ILIMIT Accuracy at 3.7A
• Reverse Current Blocking Support
• Programmable OUT Slew Rate, UVLO
• Built-in Thermal Shutdown
• UL 2367 Recognized
  – File No. E339631
*
  –
*RILIM ≤ 130 kΩ (5 A maximum)
• Safe During Single Point Failure Test (UL60950)
• Small Foot Print
  – 10L (3 mm x 3 mm) VSON 2 Applications
• HDD and SSD Drives
• Set Top Boxes
• Servers / AUX Supplies
• Fan Control
• PCI/PCIe Cards
• Adapter Powered Devices 3 Description The TPS25927x family of eFuses .