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General Description

RT9012 is a dual channel, low noise, and low dropout with the sourcing ability up to 300mA and power-on reset function. 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 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