DC1843A

LINEAR TECHNOLOGY DC1843A Demonstration Board, Power Over Ethernet POE, Digital Isolation, I2C, Low Power Dissipation

Demonstration kit is an 8-port Type 2 power sourcing equipment composed of a DC1842A daughter card and DC1680A motherboard. The kit is used for evaluation of the LTC4290B and LTC4271 PSE chipset. Up to 8 powered devices can be connected and powered from this system using a single power supply. A DC590 is connected to the DC1680A for I²C interfacing with QuikEval™.

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Eight independent power sourcing equipment channels

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Compliant with IEEE 802.3at Type 1 and 2

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Chipset provides electrical isolation

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Low power dissipation

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Very high reliability 4-Point powered device detection

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Supports 2-pair and 4-pair output power

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1MHz I²C compatible serial control interface