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UCD9080 - 8-CHANNEL POWER-SUPPLY SEQUENCER/MONITOR

Datasheet Summary

Description

The UCD9080 power-supply sequencer controls the enable sequence of up to eight independent voltage rails and provides four general-purpose digital outputs.

The device operates from a 3.3-V supply, provides 3.2-mV resolution of voltage rails, and requires no external memory or clock.

Features

  • 1.
  • 234 Single Supply Voltage: 3.3 V.
  • Low Power Consumption.
  • Sequences and Monitors up to Eight Voltage Rails.
  • Rail Voltages Sampled Every 50 µs With 3.2-mV Resolution.
  • Four Configurable Digital Outputs for Power-On Reset and Other Functions.
  • Configurable Rail-Enable Output Polarity.
  • Flexible Rail Sequencing: Timeline (ms), Parent Rail Regulation Window, Parent Rail Achieving Defined Threshold.
  • Under- and Overvoltage Threshold.

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Datasheet preview – UCD9080

Datasheet Details

Part number UCD9080
Manufacturer Texas Instruments
File Size 1.95 MB
Description 8-CHANNEL POWER-SUPPLY SEQUENCER/MONITOR
Datasheet download datasheet UCD9080 Datasheet
Additional preview pages of the UCD9080 datasheet.

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Full PDF Text Transcription

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UCD9080 www.ti.com................................................................................................................................................... SLVS692E – SEPTEMBER 2006 – REVISED MAY 2008 8-CHANNEL POWER-SUPPLY SEQUENCER AND MONITOR FEATURES 1 •234 Single Supply Voltage: 3.3 V • Low Power Consumption • Sequences and Monitors up to Eight Voltage Rails • Rail Voltages Sampled Every 50 µs With 3.
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