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Q&A Use LTC4291-1 & LTC4292 DC2685B-KIT test Sifos AT result.

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Use LTC4291-1 & LTC4292 DC2685B-KIT test Sifos AT result.

ericlo on Dec 15, 2020

Hi,

Q1.Why use DC2685B-KIT EVB cann't pass Sifos AT test.

Q2.Why the Maximum Class Current and Low Current Threshold standards are just below the standard 1mA.

Thank you.

Top Replies

dreyeslt
Dec 15, 2020 +1 verified
The LTC4292/LTC4291-1 is an 802.3bt, 4-Pair PSE controller. The DC2685B-KIT features this PSE controller. The 802.3at specifies 2-pair PoE power. Please test the DC28685B-KIT with the Sifos 4-Pair Test…

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+1 dreyeslt

on Dec 15, 2020 5:56 PM 2 months ago
The LTC4292/LTC4291-1 is an 802.3bt, 4-Pair PSE controller. The DC2685B-KIT features this PSE controller. The 802.3at specifies 2-pair PoE power. Please test the DC28685B-KIT with the Sifos 4-Pair Test Suite for 802.3bt 4-Pair PSEs.
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+1 dreyeslt

on Dec 15, 2020 5:56 PM 2 months ago
The LTC4292/LTC4291-1 is an 802.3bt, 4-Pair PSE controller. The DC2685B-KIT features this PSE controller. The 802.3at specifies 2-pair PoE power. Please test the DC28685B-KIT with the Sifos 4-Pair Test Suite for 802.3bt 4-Pair PSEs.
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