Voltage Mode PWM Controller 500mA 20-Pin PLCC Tube
Texas Instruments
Texas Instruments - UC2861Q
* $5.30
Texas Instruments - UC2861
* $3.82 - $7.08
Texas Instruments - UC2861DW
$3.52 - $6.31
Texas Instruments - UC2861DWG4
$3.79
$3.79 - $4.83
$3.59 - * $5.30