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TPS2459 - Hot Swap and ORing Controller

Description

The TPS2459 hot-plug controller performs all necessary power interface functions for an AdvancedMC™ (Advanced Mezzanine Card).

A fully integrated 3.3-V channel provides inrush control, over-current protection, and FET ORing.

Features

  • 1.
  • 23 ATCA AdvancedMC™ Compliant.
  • Full Power Control for an AdvancedMC™ Module.
  • Independently Programmable 12-V Current Limit and Fast Trip.
  • 3.3-V and 12-V FET ORing Control for MicroTCA™.
  • 12-V Output Shuts Off If 3.3-V Output Shuts Off.
  • Internal 3.3-V Current Limit and ORing.
  • I2C™ Power Good and Fault Reporting.
  • I2C™ Programmable Fault Times and Limits.
  • FET Status Bits for 3.3-V and 12-V Channels.
  • Load Curr.

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Datasheet preview – TPS2459

Datasheet Details

Part number TPS2459
Manufacturer Texas Instruments
File Size 1.54 MB
Description Hot Swap and ORing Controller
Datasheet download datasheet TPS2459 Datasheet
Additional preview pages of the TPS2459 datasheet.

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Full PDF Text Transcription

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TPS2459 www.ti.com SLUS917E – FEBRUARY 2009 – REVISED MAY 2013 12-V/3.3-V Hot Swap and ORing Controller with I2C™ and Load Current Monitor for AdvancedMC™ Check for Samples: TPS2459 FEATURES 1 •23 ATCA AdvancedMC™ Compliant • Full Power Control for an AdvancedMC™ Module • Independently Programmable 12-V Current Limit and Fast Trip • 3.3-V and 12-V FET ORing Control for MicroTCA™ • 12-V Output Shuts Off If 3.3-V Output Shuts Off • Internal 3.3-V Current Limit and ORing • I2C™ Power Good and Fault Reporting • I2C™ Programmable Fault Times and Limits • FET Status Bits for 3.3-V and 12-V Channels • Load Current Monitors for 12-V and 3.3-V • 32-Pin QFN Package APPLICATIONS • ATCA Carrier Boards • MicroTCA™Power Modules • AdvancedMC™ Slots • Systems Using 12-V and 3.
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