UCD90124A Datasheet - Texas Instruments

UCD90124A - 12-Rail Power-Supply Sequencer/Monitor

The UCD90124A is a 12-rail PMBus/I2C addressable power-supply sequencer and monitor.

The device integrates a 12-bit ADC for monitoring up to 12 power-supply voltage inputs.

Twenty-six GPIO pins can be used for power supply enables, power-on reset signals, external interrupts, cascading, or other sys

UCD90124A Features

* 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

* Nonvolat

Datasheet Details

UCD90124A

2.64 MB

12-rail power-supply sequencer/monitor.

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