1 Features

• Very Low Dropout:

– 43 mV at IOUT = 50 mA, VOUT = 2.8 V

– 85 mV at IOUT = 100 mA, VOUT = 2.8 V

– 175 mV at IOUT= 200 mA, VOUT = 2.35 V

• 2% Accuracy

• Low IQ: 31 μA

• Available in Fixed-Output Voltages from 1.2 V to 4.8 V

• High PSRR: 68 dB at 1 kHz

• Stable With Effective Capacitance of 0.1 μF (1)

• Thermal Shutdown and Overcurrent Protection

• Available in 1.5-mm × 1.5-mm SON-6, SOT23-5,and SC-70 Packages

(1)See the Input and Output Capacitor Requirement

2 Applications

• Wireless Handsets

• Smart Phones, PDAs

• ZigBee® Networks

• Bluetooth® Devices

• Li-Ion Operated Handheld Products

• WLAN and Other PC Add-on Cards