Description

4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement Features: Sequence, Trim, Margin and Supervise Four Power Supplies Manage Faults, Monitor Telemetry and Create Fault Logs PMBus™ Compliant Command Set Supported by LTpowerPlay® GUI Margin or Trim Supplies to within 0.25% of Target Fast OV/UV Supervisors Per Channel Fast Output Current Supervisors Per Channel Coordinate Sequencing and Fault Management Across Multiple LTC PSM Devices Automatic Fault Logging to Internal EEPROM Operate Autonomously without Additional Software External Temperature and Input Voltage Supervisors Accurate Monitoring of Four Output Voltages, Four Output Currents, Four External Temperatures, Input Voltage and Internal Die Temperature I2C/SMBus Serial Interface Can Be Powered from 3.3V, or 4.5V to 15V Available in 64-Lead 9mm × 9mm QFN Package AEC-Q100 Qualified for Automotive Applications