General Description
The MIC5323 is a high-performance, 300mA LDO regulator, offering extremely high PSRR and very low noise while consuming low ground current.

Features
• Ultra low dropout voltage of 120mV @ 300mA
• Input voltage range: 2.65 to 5.5V
• Stable with ceramic output capacitor
• 300mA guaranteed output current
• Low output noise — 20µVrms
• High PSRR, up to 80dB @1kHz
• Less than 30µs turn-on time with CBYP = 0.1µF
• High output accuracy: ±2.0% over temperature
• Thermal shutdown protection
• Current limit protection
• 6-pin 2mm × 2mm Thin MLF® package
• Thin SOT-23-5 package

Applications
• Cellular phones
• Notebook and Tablet Computers
• Fiber optic modules
• Portable electronics
• Instrumentation Systems
• Audio Codec power supplies