高精度电流检测放大器使电流检测和电流共享

摘要：DC/DC转换模块之间的电流共享使多个模块并联。近年来，电流共享的紧公差作出分立的电流检测电路设计一项艰巨的挑战。本应用笔记介绍了一个低成本，空间节约和精确的电流检测和共享计划使用MAX4372

Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSPOWER-SUPPLYCIRCUITSKeywords:currentsensecircuit,MAX4372,currentsharing,high-accuracy,currentsenseamplifierMar01,2001APPLICATIONNOTE1180High-AccuracyCurrent-SenseAmplifierEnablesCurrentSensingandCurrentSharingAbstract:CurrentsharingbetweenDC/DCconvertermodulesenablesseveralmodulestobeparalleled.Inrecentyears,tighttolerancesforcurrentsharinghavemadediscretecurrent-sensecircuitdesignsaformidablechallenge.Thisapplicationnotedescribesalow-cost,space-savingandaccuratecurrentsensingandsharingschemeusingMAX4372.CurrentsharingbetweenDC/DCconvertermodulesisaveryimportantsystemparameterinensuringreliableoperation.Inrecentyears,thetoleran