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TPS2358
  • TPS2358
  • TPS2358

TPS2358

ACTIVE

8.5-V to 15-V dual channel hot swap controller with Oring

Texas Instruments TPS2358 Product Info

1 April 2026 1

Parameters

Vabsmax_cont (V)

17

Vin (max) (V)

15

Vin (min) (V)

8.5

Current limit (min) (A)

0.01

Features

Adjustable current limit, Adjustable soft start, Current monitoring, Fault output, Overcurrent protection, Power good signal, Reverse current blocking always, Short circuit protection, Thermal shutdown, adjustable UVLO

Overcurrent response

Current limiting

Fault response

Latch-off

Rating

Catalog

Soft start

Adjustable

Quiescent current (Iq) (typ) (A)

0.000001

Quiescent current (Iq) (max) (A)

0.000005

Device type

eFuses and hot swap controllers

Operating temperature range (°C)

-40 to 85

Package

VQFN (RGZ)-48-49 mm² 7 x 7

Features

  • ATCA AdvancedMC Compliant
  • Full Power Control for Two AdvancedMC™Modules
  • Independent 12-V Current Limit and Fast Trip
  • 12-V FET ORing for MicroTCA
  • Internal 3.3-V Current Limit
  • Power Good and Fault Outputs
  • 48-Pin PQFN Package
  • Latch Off After Fault
  • APPLICATIONS
    • ATCA Carrier Boards
    • MicroTCA™ Power Modules
    • AdvancedMC™ Slots
    • Systems Using 12 V and 3.3 V
    • Base Stations

All trademarks are the property of their respective owners.

  • ATCA AdvancedMC Compliant
  • Full Power Control for Two AdvancedMC™Modules
  • Independent 12-V Current Limit and Fast Trip
  • 12-V FET ORing for MicroTCA
  • Internal 3.3-V Current Limit
  • Power Good and Fault Outputs
  • 48-Pin PQFN Package
  • Latch Off After Fault
  • APPLICATIONS
    • ATCA Carrier Boards
    • MicroTCA™ Power Modules
    • AdvancedMC™ Slots
    • Systems Using 12 V and 3.3 V
    • Base Stations

All trademarks are the property of their respective owners.

Description

The TPS2358 dual-slot hot-plug controller provides all required power interface functions for two AdvancedMC™ (Advanced Mezzanine Card) modules.

Two fully integrated 3.3-V channels provide inrush control, current limiting, and overload protection. The two 12-V channels use an external FET to provide the same functions, along with ORing control circuits that allow an external FET to prevent reverse current flow. External capacitors are used to set fault times. There is one capacitor for each channel. The 3.3-V current limits are factory set to AdvancedMC™ compliant levels and the 12-V current limits are programmed using external sense resistors. The accurate current sense comparators of the TPS2358 satisfy the narrow ATCA AdvancedMC™ current limit requirements.

The TPS2358 dual-slot hot-plug controller provides all required power interface functions for two AdvancedMC™ (Advanced Mezzanine Card) modules.

Two fully integrated 3.3-V channels provide inrush control, current limiting, and overload protection. The two 12-V channels use an external FET to provide the same functions, along with ORing control circuits that allow an external FET to prevent reverse current flow. External capacitors are used to set fault times. There is one capacitor for each channel. The 3.3-V current limits are factory set to AdvancedMC™ compliant levels and the 12-V current limits are programmed using external sense resistors. The accurate current sense comparators of the TPS2358 satisfy the narrow ATCA AdvancedMC™ current limit requirements.

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