MAX34440

PRODUCTION

PMBus 6-Channel Power-Supply Manager

Power-Supply Manager Provides Unparalleled "Black Box" Failure Logging for Improving System Performance

Data Sheet (Rev. 4) Product Selection Table
Part Models
2
1ku List Price
Starting From $3.97
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Part Details

  • 6 Channels of Power-Supply Management
    • Voltage Measurement/Monitoring
      • Differential 12-Bit 1% Accurate ADC
      • Min/Max Threshold Excursion Detection
    • Supports Current Monitoring with External Current-Sense Amplifier
    • Automatic Closed-Loop Margining
    • Programmable Up and Down Sequencing
    • Power-Good Output
  • Supports Up to Eight Temperature Sensors
    • Two Remote Diode Temperature Sensors
    • Five Local Temperature Sensors
    • One Internal Temperature Sensor
    • Fault Detection on All Temp Sensors
  • PMBus™-Compliant Command Interface
  • I2C/SMBus-Compatible Serial Bus with Bus Timeout Function
  • On-Board Nonvolatile Fault Logging and Default Configuration Setting
  • No External Clocking Required
  • +3.3V Supply Voltage
MAX34440
PMBus 6-Channel Power-Supply Manager
MAX34440: Block Diagram
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Documentation

Data Sheet 1

Reliability Data 1

Design Note 2

Technical Articles 3

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Hardware Ecosystem

Parts Product Life Cycle Description
Digital Power System Managers 1
MAX34441
LAST TIME BUY PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller
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Tools & Simulations

Software Development 1

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