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TPS22985 Datasheet Supply Selection Ic

Manufacturer: Texas Instruments

Overview: Not Remended for New Designs TPS22985 .ti. SLVSBA9B – MARCH 2012 – REVISED JUNE 2012 Thunderbolt™ SUPPLY SELECTION IC Check for Samples:.

General Description

The TPS22985 is a supply selection device for active Thunderbolt™ cables.

The device selects a supply that is at 3.3V from two supply inputs and connects this to two non-current limited outputs OUTA and OUTB.

When 3.3V is not present at either supply, the outputs bee high impedance.

Key Features

  • 1.
  • 2 2.8 V to 19.8 V.
  • Auto Selects 3.3 V Supply.
  • > 10-mA Low Power Switch.
  • > 500-mA High Power Switch.
  • Reverse Current Blocking From OUT to VDD.
  • Wake on UART Input Activity.
  • UART RX and TX Buffers.

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