• 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