UCD90120A sequencer/monitor equivalent, 12-rail power-supply sequencer/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
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* Industrial / ATE
* Telecommunications and Networking Equipment
* Servers and Storage Systems
* Any Sys.
The UCD90120A 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 sig.
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