Datasheet Details
| Part number | UCD90124 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 3.35 MB |
| Description | 12-Rail Sequencer and System Health Monitor |
| Datasheet |
 UCD90124 Datasheet
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General 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.
Key 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.