UC2843BDR2GIC REG CTRLR PWM CM 14-SOIC|ON SEMICONDUCTOR|Lead free|RoHS Compliant UC2843AD UC2843AQDR TL2843BDRG4 UC2843ADTRG4 UC2843DTRG4 TL2843BDR UC2843BDR2IC REG CTRLR PWM CM 14-SOIC|ON SEMICONDUCTOR|Lead All|RoHS Mixed UC2843BDR2G