LTC4267 Overview
U U LTC4267 Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator.
LTC4267 Key Features
- plete 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 Classification Current (Class 0-4)
- Thermal Overload Protection
- Power Good Signal
- Integrated Error Amplifier and Voltage Reference
- Low Profile 16-Pin SSOP and 3mm × 5mm DFN
LTC4267 Applications
- 48V FROM DATA PAIR
- 48V FROM SPARE PAIR