MAX34462

PMBus 16-Channel Monitor/Sequencer with Differential Inputs and Margining DACs

Provides Unparalleled Sequencing, Monitoring, and Fault Logging with DAC Margining

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Part Details

  • 16 Channels of Power-Supply Management
  • Power-Supply Voltage or Current Measurement and Monitoring
  • Fast Minimum/Maximum Threshold Excursion Detection
  • Differential Input Sensing Improves Measurement Accuracy
  • 16 Independent Voltage DACs for Power-Supply Margining
  • Automatic Closed-Loop Margining
  • Programmable Up and Down Sequencing
  • Up to Four Independent Sequencing Loops
  • 5V Tolerant Power-Supply Output Enables
  • Internal Temperature Sensor
  • Reports Peak and Average Levels for a Number of Parameters
  • PMBus-Compliant Command Interface
  • I2C/SMBus-Compatible Serial Bus with Bus Timeout Function
  • On-Board Nonvolatile Black Box Fault Logging and Default Configuration Setting
  • Expandable Channel Operation with Parallel Devices
  • Sequencing Can be Timing Synchronized Across Multiple Devices
  • Configurable Combinatorial Logic Supporting Up to 16 GPIs and 36 GPOs
  • No External Clocking Required
  • +3.0 to +3.6V Supply Voltage
MAX34462
PMBus 16-Channel Monitor/Sequencer with Differential Inputs and Margining DACs
MAX34462: Typical Operating Circuit
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