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TPS2342 Datasheet DUAL SLOT PCI-X 2.0 HOT PLUG POWER CONTROLLER

Manufacturer: Texas Instruments

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General Description

The TPS2342 contains main supply power control, auxiliary supply power control, power FETs for 12-V, −12-V and auxiliary 3.3-V supplies, VIO control, and digital control of slots.

Each TPS2342 contains supply control and switching for two slots.

The TPS2342 supports both serial and direct communication to the slots.

Overview

TPS2342 ą SLUS572E − OCTOBER, 2003 − REVISED FEBRUARY 2005 DUAL SLOT PCIĆX 2.

Key Features

  • D Supports PCI, PCI.
  • X 1.0 and PCI.
  • X 2.0 D Internal Power Switches for.
  • 12 V, 12 V, 3.3 V Aux D Control for External Power Switches for 5 V, 3.3 V, and VIo D Overload Protection on All Supplies D Input Under-Voltage Protection for 3.3 V, 5 V, 12 V and VAUX Supplies D Soft Start to Minimize Inrush Current D Programmable Slew Rate for 3.3 V, 5 V, 12 V, VIO and VAUX Supplies D Multi-Slot or Single-Slot Serial Operating Mode D Direct Operating Mode D VIO Selection Based on Car.

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