所需E币: 4
时间: 2019-12-27 21:01
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LTC3562是一款多功能高效四路输出的单片同步降压式整流器,可通过I2C接口控制。四种工作模式开关整流器达到系统所需的效率和噪声要求。该器件可完美适用于锂离子电池供电的手持式处理器应用。通过I2C调整输出电压使其支持Intel的CPUP-和C-节能工作模式,简化了开发和制造容差测试。CompactI2C-ControllableQuadSynchronousStep-DownDC/DCRegulatorforPower-ConsciousPortableProcessorsDesignNote442JimDrewIntroductionThe“TypeB”regulators(R600BandR400B)donotrequireTheLTC3562quadoutputstep-downregulatorisdesignedexternalprogrammingresistorsbecausetheresistorsareformulticorehandheldmicroprocessorapplicationsthatintegratedon-chip.ThevaluesoftheinternalfeedbackoperatefromasingleLi-Ionbattery.Itsfourmonolithic,highresistorsareadjustedthroughtheI2Cport,resultinginefciencybuckregulatorssupportIntel’smobileCP……