Datasheet Details
| Part number | UCD90120 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 3.02 MB |
| Description | 12-Channel Sequencer and System Health Monitor |
| Datasheet |
 UCD90120 Datasheet
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General 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
- 1.
- 2 Monitor and Sequence 12 Voltage Rails.
- All Rails Sampled Every 200µs.
- 12-bit ADC With 2.5V, 0.5% Internal VREF.
- Sequence Based on Time, Rail and Pin Dependencies.
- Six Hardware Comparators for Power Supply Fault Response in < 80µs.
- Four Programmable Under-Voltage and Over-Voltage Thresholds per Monitor.
- Programmable Fault Response Including Retries, Shutdown Slaves and Resequence.
- Non-Volatile Error Logging.
- Stor.