· 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 

· I²C Bus to access up to 8 x TMI7608S 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

· 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,56-Pin QFN (8mm x 8mm)  Power Package