General Description  

The MIC5205 is anefficient linear voltage regulatorwith ultra low-noise output, very low dropout voltage (typically 17mV at light loads and 165mV at 150mA), and very low ground current (600⎧A at100mA output). The MIC5205 offers better than 1% initialaccuracy.

Features

•  Ultra-low-noise output

•  High output voltage accuracy

•  Guaranteed 150mA output

•  Low quiescent current

•  Low dropout voltage

•  Extremely tight load and line regulation

•  Very low temperature coefficient

•  Current and thermal limiting

•  Reverse-battery protection

•  “Zero” off-mode current

•  Logic-controlled electronic enable

Applications

•  Cellular telephones

•  Laptop, notebook, and palmtop computers

•  Battery-powered equipment

•  PCMCIA VCC and VPP regulation/switching

•  Consumer/personal electronics

•  SMPS post-regulator/dc-to-dc modules

•  High-efficiency linear power supplies