Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator
Complete Power Interface Port for IEEE 802®.3af Powered Device (PD)
• Onboard 100V, 400mA UVLO Switch
• Precision Dual Level Inrush Current Limit
• Integrated Current Mode Switching Regulator
• Onboard 25kΩ Signature Resistor with Disable
• Programmable Classifi cation Current (Class 0-4)
• Thermal Overload Protection
• Power Good Signal
• Integrated Error Amplifi er and Voltage Reference
• Low Profi le 16-Pin SSOP