Adjustable precision shunt regulator with optimized reference current 3-SOT-23 -40 to 125
Texas Instruments
Texas Instruments - PTL431LIACDBZR
$0.22
Texas Instruments - PTL431LIAIDBZR
$0.25
Texas Instruments - PTL431LIAQDBZR
$0.30
Texas Instruments - PTL431LIBCDBZR
$0.35
Texas Instruments - PTL431LIBIDBZR
$0.38
Texas Instruments - TL431LIACDBZR
$0.04 - $0.44
