·Compatible with 802.3af Specifications 

·100V, 0.6Ω Integrated Pass Switch  

·150mA DC Input Current Limit 

·450mA PD Operation Current Limit 

·Cycle-by-cycle Switch-current Limits 

·Integrated 160V 0.8Ω Power Switching  

·Integrated 100V Start-Up Circuit  

·Programmable Switching Frequency 

·Internal Slope Compensation OCP, SCP, and  OTP  

·Auto-Restart for Opened/Shorted Output 

·Duty Cycle Limiting with Line Feed Forward  

·Line Over Voltage Protection 

·Built-in soft start