·IEEE 802.3af/at compliant 

·Single DC power supply voltage input  (44~57V)  

·Supplies 8 independent power ports 

·Supports DC Load-Removal Detections 

·Built-in power FETs 

·0.1Ω Sense embedded 

·Up to 50W per Port for PSE Applications 

·Wide temperature range: -40°C ~+85°C 

·9-Bit Port Current and Voltage Monitoring 

·I 2C Bus to access up to 8 x TMI7608R  devices 

·Independent system parameters setting for  every port 

·Thermal monitoring and protection 

·Built-in 3.3V regulators for external devices 

·Built-in Power on Reset 

·Configurations: 30W x 8ports 

·Built-in LEDs control for multi-port use 

·Built-in EEPROM interface for dumb  application 

·Direct or Shift Overload LED 

·Pin Selectable Detection Backoff Timer for  ALT_A/B 

·2-Event Pin-Select 

·Support 24V low voltage application 

·Pin Programmable Maximum Total current  limit for Smart power management.  

·Robust Short-Circuit Protection 

·Space-Saving,48-Pin MQFN (7mm x 7mm)  Power Package