摘要:本应用笔记介绍一种技术,它允许你混合LED的数量和类型,并要求只有一个电源电压。
Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP1862Maxim>Designsupport>Appnotes>DisplayDrivers>APP1862Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP1862Keywords:WLED,WhiteLED,activeballast,currentmirror,LED,boost,LEDdriver,transistorJan24,2003APPLICATIONNOTE1862CircuitDrivesMixedTypesandQuantitiesofLEDsAbstract:ThisapplicationnotepresentsatechniquethatallowsyoutomixLEDquantitiesandtypes,andrequiresjustonepower-supplyvoltage.AsimilarversionofthisarticleappearedintheOctober3,2002issueofEDNmagazine.PortablesystemsoftenuseLEDsofdiffere
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