General Description
The RS7213 series is a low‐dropout linear regulator with ON/OFF control that operates in the input voltage range from +1.8V to +5.5V and delivers 300mA output current.
The fixed output voltage is preset at an internally trimmed voltage 1.8V, 2.5V, or 3.3V. Other options 1.0V, 1.2V, 1.5V, 2.2V, 3.0V and 3.6V are available by special order only.

FEATUREs
● Operating Voltage Range： +1.8V to +5.5V
● Output Voltages： +0.9V to +5.0V (0.1V Step)
● Dropout Voltage： 90mV@100mA (Typ.)
● Fast Response in Power‐on Transient： 35μS (Typ.)
● Low Current Consumption： 30μA (Typ.)
● Shutdown Current： 0.7μA (Typ.)
● ±2% Output Voltage Accuracy (special ±1%highly
   accurate), VOUT≧ 1.8V
● Low ESR Capacitor Compatible
● High Ripple Rejection： 70dB (Typ.)
● Output Current Limit Protection： 500mA (Typ.)
● Short Circuit Protection： 70mA (Typ.)
● Thermal Overload Shutdown Protection
● Control Output ON/OFF Function
● SOT‐25 & SC‐70‐5 Packages
● RoHS Compliant and 100% Lead (Pb)‐Freeand Green
   (Halogen Free with Commercial Standard)

APPLICATIONs
● Battery‐powered equipment
● Voltage regulator for microprocessor
● Voltage regulator for LAN cards
● Wireless Communication equipment
● Audio/Video equipment
● Post Regulator for Switching Power
● Home Electric/Electronic Appliance
● CDMA/GSM Cellular Handsets
● Laptop, Palmtops, Notebook Computers
● Portable Information Application