• Part: UCD90120
  • Description: 12-Channel Sequencer and System Health Monitor
  • Manufacturer: Texas Instruments
  • Size: 3.02 MB
UCD90120 Datasheet (PDF) Download
Texas Instruments
UCD90120

Description

The UCD90120 Power Supply Sequencer and System Health Monitor monitors and sequences up to 12 independent voltage rails. The device integrates a 12-bit ADC with a 2.5V internal reference for monitoring up to 13 power supply voltage, current, or temperature inputs.

Key Features

  • Non-Volatile Error Logging – Stores Up To 18 Faults – Log Peak Values For All Monitor Inputs
  • Watchdog Timer and System Reset – Programmable WDT Reset and Start Times – Configurable System Reset Pulse Widths
  • Wide Range Single Supply (3.3V to 12V) – Internal Temperature Sensor – 64-Pin QFN Package
  • JTAG and I2C/SMBus/PMBus Interfaces
  • Fusion Digital Power™ GUI for Configuring and Monitoring Device Operation