标签: max1864
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TheMAX1864isalow-cost,multiple-outputconverterconsistingofaswitchingbuckcircuitandtwopositivelinearregulators.AlthoughthisIC'sbasicapplicationcircuitoffersalow-cost,multiple-outputsupply,applicationswherelowernoiseisdesiredcanbenefitfromthisapplicationnote.ThisapplicationnotedetailsthedesignandimplementationofnoisereductionfortheMAX1864auxiliarylinearregulator.……
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TheMAX1864isalow-cost,multiple-outputconverterconsistingofaswitchingbuckcircuitandtwopositivelinearregulators.Althoughthisintegratedcircuit'sbasicapplicationcircuitoffersalowcostmultipleoutputsupply,designsthatrequirecurrentlimitedlinearregulatoroutputs(theswitchingbuckisalreadycurrentlimited)needtoconsultthisapplicationnote.Ifshortsareexpectedatthelinearregulatoroutputs,orwheremishapscancausethepowerdissipationoftheexternalpasselementtobeexceeded,currentlimitingshouldbeemployed.Furtherprotectioncanbehadwithafoldbackcurrent-limitingcircuit.ThisapplicationnotedetailsthedesignandimplementationofcurrentlimitingfortheMAX1864positivelinearregulators.……
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Thiscircuitconvertsanunusedlinear-regulatoroutputtoawatchdogtimerformonitoringsoftwareexecution.……
