DC1840A
数据手册.pdf
Linear Technology
凌力尔特
主动器件
Ltc4270/Ltc4271, 12Port Pse, Demo Kit
Demonstration kit is a 12-port Type 2 power sourcing equipment composed of a DC1682A daughter card and DC1680A mother board. The kit is used for evaluation of the LTC4270B and LTC4271 PSE chipset. Up to 12 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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- 2 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 0.25R sense resistance per channel
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- Very high reliability 4-point powered devices detection
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- Supports 2-pair and 4-pair output power
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- 1MHz I²C compatible serial control interface