UC2842ADMIC REG CTRLR BST FLYBK ISO 8SOIC|MICROSEMI ANALOG MIXED SIGNAL GROUP|Lead free|RoHS Compliant UC2842AD8 UC2843D8 UC2842AQD8R UC1842AMDREP UC1842AMDREP UC1843AMDREP UC2843AD8TR TL2843BDRG4-8 UC2842D8G4