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General Description

The RT9011 is a dual channel, low noise, and low dropout regulator sourcing up to 300mA at each channel. The range of output voltage is from 1.2V to 3.6V by operating from 2.5V to 5.5V input.

Features

? Wide Operating Voltage Ranges : 2.5V to 5.5V

? Low-Noise for RF Application

? No Noise Bypass Capacitor Required

? Fast Response in Line/Load Transient

? TTL-Logic-Controlled Shutdown Input

? Low Temperature Coefficient

? Dual LDO Outputs (300mA/300mA)

? Ultra-low Quiescent Current 27μA/LDO

? High Output Accuracy 2

? Short Circuit Protection

? Thermal Shutdown Protection

? Current Limit Protection

? Short Circuit Thermal Folded Back Protection

? Tiny TSOT-23-6 and 8-Lead WDFN Package

? RoHS Compliant and 100 Lead (Pb)-Free

Applications

? CDMA/GSM Cellular Handsets

? Battery-Powered Equipment

? Laptop, Palmtops, Notebook Computers

? Hand-Held Instruments

? PCMCIA Cards

? Portable Information Appliances