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UCD90124 - 12-Rail Sequencer and System Health Monitor

Product Overview

Texas Instruments

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UCD90124 12-Rail Sequencer and System Health Monitor by Texas Instruments - Datasheet Preview — 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	UCD90124 Datasheet
Additional preview pages of the UCD90124 datasheet.

Product details

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.

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Published: Sep 21, 2021 |