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标签: ltc3876

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Dual DC-DC Controller for DDR Power with Differential VDDQ Sensing and ±50mA VTT Reference

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时间: 2019-12-28 19:38

大小: 128.5KB

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本文以LTC3876为例，介绍了一种DDR电源解决方案。DualDC/DCControllerforDDRPowerwithDifferentialVDDQSensingand±50mAVTTReferenceDesignNote1026DingLiIntroductionHighEfficiency,4.5Vto14VInput,DualOutputTheLTC3876isacompleteDDRpowersolution,DDRPowerSupplycompatiblewithDDR1,DDR2,DDR3andDDR4lowerFigure1showsaDDR3powersupplythatoperatesvoltagestandards.TheICincludesVDDQandVTTDC/froma4.5Vto14Vinput.Figure2showsefficiencyDCcontrollersandaprecisionlinearVTTreference.curvesfordiscontinuousandforcedcontinuous……

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