DC1814A-B
数据手册.pdf
Linear Technology
凌力尔特
主动器件
LINEAR TECHNOLOGY DC1814A-B Demonstration Board, PSE Controller, I2C Compatible Serial Control Interface
The Demonstration circuit 1814A-B features the LTC®4274A, single port power sourcing equipment controller, capable of delivering 52.7W of LTPoE++™ power to a compatible LTPoE++ powered device. The LTC4274A is configured in the 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.
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- Low power dissipation
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- Very high reliability 4-point powered device detection
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- High capacitance legacy device detection
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- MHz I²C compatible serial control interface
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- Midspan backoff timer
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- Supports 2-pair and 4-pair output power