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UCD90124 - 12-Rail Sequencer and System Health Monitor

Description

The UCD90124 is a 12-rail PMBus/I2C addressable power-supply sequencer and system-health monitor.

The device integrates a 12-bit ADC 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 400 ms.
  • 12-bit ADC With 2.5-V, 0.5% Internal VREF.
  • Sequence Based on Time, Rail and Pin Dependencies.
  • Four Programmable Undervoltage and Overvoltage Thresholds per Monitor.
  • Fan Control and Monitoring.
  • Supports Four Fans With Five User-Defined Speed-vs-Temperature Setpoints.
  • Supports Two-, Three-, and Four-Wire Fans.
  • Nonvolatile Error and Peak-Value L.

📥 Download Datasheet

Datasheet preview – UCD90124

Datasheet Details

Part number UCD90124
Manufacturer Texas Instruments
File Size 3.35 MB
Description 12-Rail Sequencer and System Health Monitor
Datasheet download datasheet UCD90124 Datasheet
Additional preview pages of the UCD90124 datasheet.
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Full PDF Text Transcription

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www.ti.com UCD90124 SLVSA29B – NOVEMBER 2009 – REVISED SEPTEMBER 2010 12-Rail Sequencer and System Health Monitor With Fan Control Check for Samples: UCD90124 FEATURES 1 •2 Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 ms – 12-bit ADC With 2.5-V, 0.
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