General Description

The MIC5338/9 is an advanced dual 300mA LDO ideal for powering general purpose portable devices requiring low output noise and excellent Power Supply Rejection Ratio (PSRR). The MIC5338/9 provides two independently controlled, high performance, 300mA LDOs in a tiny 1.6mm x 1.6mm Thin MLF® package.

Features

• 2.5V to 5.5V input voltage range

• Two 300mA outputs

• High output accuracy – 2%

• Low quiescent current – 70µA total

• Stable with ceramic output capacitors

• Independent enable pins

• Low dropout voltage – 220mV at 300mA

• Low output noise

• Thermal shutdown protection

• Current limit protection

• Output discharge circuit – MIC5339

• 6-pin 1.6mm x 1.6mm Thin MLF® package

Applications

• Mobile phones

• Camera phones

• GPS, PMP, PDAs and handhelds

• Portable electronics