The Demonstration circuit 1814A-A features the LTC?4274A, single port power sourcing equipment controller, capable of delivering 38.7W of LTPoE++? power to a compatible LTPoE++ powered device. The LTC4274A is configured in the DC1814A-A as an AUTO pin high, MID pin high, autonomous midspan power injector; input data from an existing network system is sent out, along with power, to a powered device.
- Low power dissipation
- Very high reliability 4-point powered device detection
- High capacitance legacy device detection
- MHz I2C compatible serial control interface
- Midspan backoff timer
- Supports 2-pair and 4-pair output power
通信与网络, 电源管理
(EN)
