STMicroelectronics LDLN030G33R, 1 Linear Voltage, Voltage Regulator 300mA, 3.3 V 5-Pin, TSOT-23

Ultra-low output noise: 7.5 μVRMS
Operating input voltage range: 1.6 V to 5.5 V
Undervoltage lockout
Output current up to 300 mA
Very low quiescent current:16 μA at no-load
Controlled Iq in dropout condition
Very low dropout voltage: 100 mV at 200 mA, 150 mV at 300 mA
Very high PSRR: 80 dB @ 100 Hz, 60 dB @ 100 kHz
Output voltage accuracy: 2% across line, load and temperature
Output voltage versions: from 1 V to 5 V, with 50 mV step
Logic-controlled electronic shutdown
Power Good
Output discharge feature
Internal soft-start to limit the in-rush current
Overcurrent and thermal protections
Temperature range: from -40 °C to +125 °C
Package: TSOT23-5L