General Description

The RT9013B is a high-performance, 300mA LDO regulator, offering extremely high PSRR and ultra-low dropout. The RT9013B is Ideal for portable RF and wireless applications with demanding performance and space requirements.

Features

• Wide Operating Voltage Range : 2.2V to 5.5V

• Low Dropout : 150mV at 300mA

• Ultra-Low-Noise for RF Application

• Ultra-Fast in Line/Load Transient Response

• Current Limiting Protection

• Thermal Shutdown Protection

• High Power Supply Rejection Ratio

• Only 1uF Output Capacitor Required for Stability

• TTL-Logic-Controlled Shutdown Input

• RoHS Compliant and 100 Lead (Pb)-Free

Applications

• CDMA/GSM Cellular Handsets

• Portable Information Appliances

• Laptop, Palmtops, Notebook Computers

• Hand-Held Instruments

• Mini PCI & PCI-Express Cards

• PCMCIA & New Cards