UC3843 Current-Mode PWM Controller
Texas Instruments
Texas Instruments - UC3843QTR
Texas Instruments - UC3843NG4
$0.84 - $1.55
Texas Instruments - UC3843DTRG4
[no prices available]
Texas Instruments - UC3843D
$0.15 - $6.52
Texas Instruments - UC3843DG4
$0.60
Texas Instruments - UC3843D8TRG4
$0.50