DatasheetsPDF.com

UCD90120A Datasheet

Part Number UCD90120A
Manufacturers Texas Instruments
Logo Texas Instruments
Description 12-Rail Power-Supply Sequencer/Monitor
Datasheet UCD90120A DatasheetUCD90120A Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCD90120A SLVSAN9C – APRIL 2011 – REVISED MARCH 2019 UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support 1 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 • Nonvolatile Err.

  UCD90120A   UCD90120A






Part Number UCD90120
Manufacturers Texas Instruments
Logo Texas Instruments
Description 12-Channel Sequencer and System Health Monitor
Datasheet UCD90120A DatasheetUCD90120 Datasheet (PDF)

UCD90120 www.ti.com. SLVS966 – SEPTEMBER 2009 UCD90120 12-Channel Sequencer and System Health Monitor 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 Resequ.

  UCD90120A   UCD90120A







12-Rail Power-Supply Sequencer/Monitor

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCD90120A SLVSAN9C – APRIL 2011 – REVISED MARCH 2019 UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support 1 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 • Nonvolatile Error and Peak-Value Logging per Monitor (up to 12 Fault Detail Entries) • Closed-Loop Margining for 10 Rails – Margin Output Adjusts Rail Voltage to Match User-Defined Margin Thresholds • Programmable Watchdog Timer and System Reset • Flexible Digital I/O Configuration • Pin-Selected Rail States • Multiphase PWM Clock Generator – Clock Frequencies From 15.259 kHz to 125 MHz – Capability to Configure Independent Clock Outputs for Synchronizing Switch-Mode Power Supplies • JTAG and I2C/SMBus/PMBus™ Interfaces 2 Applications • Industrial / ATE • Telecommunications and Networking Equipment • Servers and Storage Systems • Any System Requiring Sequencing and Monitoring of Multiple Power Rails 3 Description 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 signals, external interrupts, cascading, or o.


2021-09-21 : UCD2A680MNQ1MS    UCD2A101MNQ1MS    UCD2A151MNQ1MS    UCD2A221MNQ1MS    UCD2A331MNQ1MS    UCD2A470MNQ1MS    UCD2A330MNL1GS    UCD2A220MNL1GS    UCD1K471MNQ1MS    UCD1K331MNQ1MS   


@ 2014 :: Datasheetspdf.com ::
Semiconductors datasheet search & download site (Privacy Policy & Contact)