Voltage Mode PWM Controller 500mA 20-Pin PLCC Tube
Texas Instruments
Texas Instruments - UC2861DW
* $4.00 - $6.31
Texas Instruments - UC2861DWG4
$3.79
$3.79 - $4.83
Texas Instruments - UC2861Q
$3.59 - * $5.55
* $5.55
Texas Instruments - UC2861
* $4.00 - $6.78