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UCD90120 - 12-Channel Sequencer and System Health Monitor

Datasheet Summary

Description

The UCD90120 Power Supply Sequencer and System Health Monitor monitors and sequences up to 12 independent voltage rails.

The device integrates a 12-bit ADC with a 2.5V internal reference for monitoring up to 13 power supply voltage, current, or temperature inputs.

Features

  • 1.
  • 2 Monitor and Sequence 12 Voltage Rails.
  • All Rails Sampled Every 200µs.
  • 12-bit ADC With 2.5V, 0.5% Internal VREF.
  • Sequence Based on Time, Rail and Pin Dependencies.
  • Six Hardware Comparators for Power Supply Fault Response in < 80µs.
  • Four Programmable Under-Voltage and Over-Voltage Thresholds per Monitor.
  • Programmable Fault Response Including Retries, Shutdown Slaves and Resequence.
  • Non-Volatile Error Logging.
  • Stor.

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Datasheet preview – UCD90120

Datasheet Details

Part number UCD90120
Manufacturer Texas Instruments
File Size 3.02 MB
Description 12-Channel Sequencer and System Health Monitor
Datasheet download datasheet UCD90120 Datasheet
Additional preview pages of the UCD90120 datasheet.

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Full PDF Text Transcription

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UCD90120 www.ti.com.......................................................................................................................................................................................... SLVS966 – SEPTEMBER 2009 UCD90120 12-Channel Sequencer and System Health Monitor FEATURES 1 •2 Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 200µs – 12-bit ADC With 2.5V, 0.
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