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Current-Limit Circuit for the Buck Regulator

上传者: 2022-09-06 06:11:17上传 PDF文件 25.96 KB 热度 34次

Abstract:ThisarticledemonstrateshowtoachievecurrentlimitfortheMAX1692PWMstep-downregulatorbyusingaMAX4173Hcurrent-senseamplifier.

Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSPOWER-SUPPLYCIRCUITSKeywords:currentlimit,currentsenseamplifier,buckregulator,pwm,step-downregulatorDec01,2000APPLICATIONNOTE478Current-LimitCircuitfortheBuckRegulatorAbstract:ThisarticledemonstrateshowtoachievecurrentlimitfortheMAX1692PWMstep-downregulatorbyusingaMAX4173Hcurrent-senseamplifier.AdditionalInformation:qQuickViewDataSheetfortheMAX1692qQuickViewDataSheetfortheMAX4173qSamplesandLiteratureOrderFormqTechnicalSupport:PowerAcurrentlimitcanbeaddedtoastep-downconverterbyusingaMAX4173Hcurrent-senseamplifiertoinjectcurrentintothefeedbacknetwork.D1sharpensthethresholdofcurrent

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