根据保持电源匮乏温控电路
Projectors,largepowersupplies,datacomswitchesandrouters,
poseaninterestingheatdissipationproblem.Theseapplications
consumeenoughpowertopromptadesignertocooloffthe
electronicswithafan.Iftheappropriateairflowacrossthe
electronicsisequaltoorlessthansixtosevencubicfeetper
minute(CFM),agoodchoiceoffanwouldbetheDCbrushless
fan.KeepingPowerHungryCircuitsUnderThermalControlByBonnieC.Baker,MicrochipTechnologyInc.ANALOGDESIGNNOTEADN001IntroductionProjectors,largepowersupplies,datacomswitchesandrouters,Foraone-fancircuit,thestand-alonefancontrollerICistheposeaninterestingheatdissipationproblem.Theseapplicationsbetterchoice.Thestand-aloneIChasfaultdetectcircuitryconsumeenoughpowertopromptadesignertocooloffthethatcannotifythesystemwhenthefanhasfailed,sothattheelectronicswithafan.Iftheappropriateairflowacrossthepowerconsumingpartofthesystemcanbeshutdown.The
