Datasheet4U Logo Datasheet4U.com

TPS22981 Datasheet 3.3-v To 18-v Thunderbolt Power Mux

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & munity TPS22981 SLVSBM6B – DECEMBER 2012 – REVISED NOVEMBER 2015 TPS22981 3.

General Description

The TPS22981 device is a current-limited power mux providing a connection to a peripheral device from either a low-voltage supply (3 V to 3.6 V) or a highvoltage supply (4.5 V to 19.8 V).

The desired output is selected by digital control signals.

The high-voltage (VHV) and low-voltage (V3P3) switch current limits are set with external resistance.

Key Features

  • 1 Powered from 3.3 V.
  • 4.5-V to 19.8-V High-Voltage Switch.
  • 3-V to 3.6-V Switch.
  • Adjustable Current Limit.
  • Thermal Shutdown.
  • Make Before Break Switch.
  • High-Voltage Discharge Before Low-Voltage Make.
  • Reverse Current Blocking 2.

TPS22981 Distributor