UCD90120A - 12-Rail Power-Supply Sequencer/Monitor

Texas Instruments

Datasheet Details

Part number	UCD90120A
Manufacturer	Texas Instruments ↗
File Size	2.46 MB
Description	12-Rail Power-Supply Sequencer/Monitor
Datasheet	UCD90120A-etcTI.pdf

The UCD90120A is a 12-rail PMBus/I2C addressable power-supply sequencer and monitor.

1 Monitor and Sequence 12 Voltage Rails.
All Rails Sampled Every 400 μs.
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.
Nonvolatile Error and Peak-Value Logging per Monitor (up to 12 Fault Detail Entries).
Closed-Loop Margining for 10 Rails.
Margin Output Adjusts Rail Voltage to Match User-Defined Margin Thre.

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Published: Sep 21, 2021 |