150-mA, off-battery (40-V), ultra-low-IQ, low-dropout (LDO) voltage regulator with enable 6-WSON -40 to 125
Texas Instruments
Texas Instruments - TPS7B8133DGNR
$0.84
Texas Instruments - TPS7B8150DGNR
Texas Instruments - TPS7B8150DRVR
$0.46 - $1.00