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时间: 2019-12-28 23:55
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Manyapplicationsrequirealow-powersupplyinadditiontothemainsupply.Forreasonsofcost,inventorymanagement,orelectromagneticcompatibility(EMC),aseparateconvertermaynotbeappropriate.Consequently,anothermeansofprovidingextrapowerrailsfromthemainsupplyisneeded.Thisapplicationnoteshowshowtouseastep-downICconverter’sswitchingactiontoderiveoneormoreoutputs,isolatedornon-isolated,quasi-regulatedorunregulated.……