热插拔控制器提高电源测序

摘要：热抽换式的控制器IC落实所需的为功率-供应电压的序列。

Maxim/Dallas>AppNotes>CIRCUITPROTECTIONPOWER-SUPPLYCIRCUITSKeywords:hotswap,power-supplysequencer,hotswapcontroller,hotswap,ICsDec09,2003APPLICATIONNOTE2913Hot-SwapControllersImprovePower-SupplySequencingHot-swapcontrollerICsimplementdesiredsequenceforpower-supplyvoltages.Formanysystems,thepower-supplyvoltagesmustbeappliedinadefinitesequencetopreventcircuitdamage.Thattaskwasimplementedwithdiscretecircuitryinthepast,butmodernhot-swap-controllerICsofferanalternativethatsimplifiesthedesignandincreasestheperformanceofpower-supplysequencers.ThecircuitofFigure1providespower-upsequencingforavarietyofhot-swapapplications,andcanbeexpandedtocontrolmanyothersupply-