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