LTC4269-1
Overview
The LTC®4269-1 is an integrated Powered Device (PD) controller and switching regu.
- 25.5W IEEE 802.3at Compliant (Type 2) PD
- Integrated State-of-the-Art Synchronous Flyback Controller - Isolated Power Supply Efficiency >92% - 88% Efficiency Including Diode Bridge and Hot Swap™ FET
- Flexible Integrated Auxiliary Power Support
- Superior EMI Performance
- Robust 100V 0.7Ω (Typ) Integrated Hot Swap MOSFET
- IEEE 802.3at High Power Available Indicator
- Integrated Signature Resistor and Programmable Class Current
- Undervoltage, Overvoltage and Thermal Protection
- Short-Circuit Protection with Auto-Restart
- Programmable Soft-Start and Switching Frequency
