UC3843BVDR2GIC REG CTRLR PWM CM 14-SOIC|ON SEMICONDUCTOR|Lead free|RoHS Compliant TL2843BDR TL2843BDRG4 UC3843BVDR2IC REG CTRLR PWM CM 14-SOIC|ON SEMICONDUCTOR|Lead All|RoHS Mixed UC3843BVDR2G UC3843BVDR2IC REG CTRLR PWM CM 14-SOIC|ON SEMICONDUCTOR (VA)|Lead All|RoHS Mixed UC3843BVDR2G