Transcription of LM2734 Thin SOT23 1A Load Step-Down DC-DC …
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LM2734 Thin SOT23 1A Load Step-Down DC-DC …
LM2734 VIN VIN ENBOOSTSWFBGNDVOUT C3 L1C1 C2 R1 R2 D1 D2 ONOFFP roductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityLM2734 SNVS288J SEPTEMBER2004 REVISEDDECEMBER2014LM2734 Thin SOT 1-A Load Step-DownDC-DCRegulator1 Features3 DescriptionTheLM2734regulatoris a monolithic,high-1 ThinSOT-6 Packagefrequency,PWMstep-downDC-DCconver terin a 6- 20-VInputVoltageRangepin deviceprovidesall the 18-VOutputVoltageRangeactivefunctionsto providelocalDC-DCconversionwithfast transientresponseand accurateregulation 1-A OutputCurrentin the smallestpossiblePCBarea. 550-kHz(LM2734Y)and (LM2734X)SwitchingFrequenciesWitha minimumof externalcomponentsand onlinedesignsupportthroughWEBENCH,the LM2734 300-m NMOSS witchregulatoris easyto use.
0 0 V IN V D TON t t Inductor Current D = T ON /T SW V SW OFF T SW IL IPK SW Voltage LM2734 SNVS288J –SEPTEMBER 2004–REVISED DECEMBER 2014 www.ti.com 7 Detailed Description 7.1 Overview The LM2734 device is a constant frequency PWM buck regulator IC that delivers a 1-A load current.
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