The STMicroelectronics 300 mA, 28 V low-dropout voltage regulator, with 5 μA quiescent current.

Wide input voltage range : 2.5 V to 28 V
Ultra-low quiescent current: typ. 5 μA at no-load, 10 μA max. across full temperature range, 1 μA max. in shutdown
High output voltage accuracy: ± 0.5% @ 25 °C, ± 2.5% across temperature range
Output current up to 300 mA
Fixed output voltage versions, starting from 1.2 V to 12 V with 100 mV step
Adjustable voltage version, starting from 1.2 V to VIN - VDROP
Stable with low ESR capacitors (0.47 μF min.)
Thermal shutdown protection
Current limit and SOA protection
-40 °C to +125 °C operating temperature range