4 修訂歷史記錄
Changes from B Revision (November 2012) to C Revision
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Added ESD 額定值表，特性 描述 部分，器件功能模式，應(yīng)用和實施部分，電源相關(guān)建議部分，布局部分，器件和文檔支持部分以及機(jī)械、封裝和可訂購信息部分Go
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Deleted Detailed Pin Description section. Go
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Deleted CBD Pin Interface sectionGo
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Deleted APD Pin Divider Network, RAPD1, RAPD2 sectionGo
Changes from A Revision (March 2012) to B Revision
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已增加應(yīng)用：強(qiáng)制型、四對、高功率設(shè)備 (SLVA625)Go
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Added Note 1 to the ELECTRICAL CHARACTERISTICS tableGo
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Added section: Forced, Four-Pair, High Power PoE Go
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Changed Table 2, From: POWER ≤ 12.95W To: POWER ≤ 13W, From: POWER > 12.95W To POWER > 13W, and PD INPUT POWER (max) From: 12.95 W To 13W Go
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Changed Table 2, PSE Output Power for 802.3at (Type 2) From: 36W to 30WGo
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Changed text in the Detection section From: "( ΔV / ΔI ) between 23.75 kΩ and 26.25 kΩ at the PI." To: "( ΔV / ΔI ) between 23.7 kΩ and 26.3 kΩ at the PI." Go
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Added text to the Startup and Converter Operation section: "Additional loading applied between VVDD and VRTN during the inrush state may prevent successful PD and subsequent converter start up."Go
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Changed text in the Detection Resistor, RDEN section From: "RDEN between 23.75 kΩ and 26.25 kΩ, or 25 kΩ ± 5%. " To: "RDEN between 23.7 kΩ and 26.3 kΩ, or 25 kΩ ± 5%."Go
Changes from * Revision (March 2012) to A Revision
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Changed the Inrush termination MAX value From: 100% To: 99%Go